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对夹式止回阀 |
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我公司专业厂家生产销售各种阀门系列,保证质量
,价格公道.售后有服务,请来电咨询:15000166681
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对夹式止回阀
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产品型号：H71(2)H/Y
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产品引用标准：
设计与制造：API 594、API 6D
结构长度：ANSI 594、API 6D、DIN3202
法兰标准：DIN 2543-2548、API605、ASME B 16.47
压力检验：API 598
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主要性能规范：
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配管法兰
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公称压力
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常规产品型号
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JB/T 74
~90、
GB/T 9112
~9124、
HG 20592
~20614
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PN1.0MPa
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H71H-10C
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H71W-10P
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H71W-10P8
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H71W-10P3
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H71W-10R
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H71W-10R8
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H71W-10R3
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PN1.6MPa
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H71W-16C
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H71W-16P
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H71W-16P8
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H71W-16P3
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H71W-16R
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H71W-16R8
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H71W-16R3
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PN2.5MPa
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H71W-25
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H71W-25P
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H71W-25P8
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H71W-25P3
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H71W-25R
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H71W-25R8
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H71W-25R3
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PN4.0MPa
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H71W-40
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H71W-40P
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H71W-40P8
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H71W-40P3
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H71W-40R
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H71W-40R8
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H71W-40R3
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PN6.3MPa
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H71W-63
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H71W-63P
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H71W-63P8
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H71W-63P3
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H71W-63R
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H71W-63R8
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H71W-63R3
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PN10.0MPa
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H71W-100
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H71W-100P
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H71W-100P8
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H71W-100P3
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H71W-100R
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H71W-100R8
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H71W-100R3
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PN16.0MPa
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H71W-160
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H71W-160P
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H71W-160P8
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H71W-160P3
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H71W-160R
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H71W-160R8
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H71W-160R3
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GB/T 9112
~9124、
HG 20615
~20635、
SH 3406
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PN2.0MPa
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H71H-20C
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—
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H71W-20P8
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H71W-20P3
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—
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H71W-20R8
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H71W-20R3
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PN5.0MPa
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H71H-50
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—
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H71W-50P8
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H71W-50P3
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—
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H71W-50R8
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H71W-50R3
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PN11.0MPa
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H71H-110
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—
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H71W-110P8
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H71W-110P3
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—
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H71W-110R8
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H71W-110R3
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PN15.0MPa
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H71H-150
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—
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H71W-150P8
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H71W-150P3
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—
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H71W-150R8
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H71W-150R3
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ANSI B 16.5
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Class150
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H71H-A1C
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—
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H71W-A1P8
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H71W-A1P3
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—
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H71W-A1R8
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H71W-A1R3
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Class300
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H71H-A3
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—
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H71W-A3P8
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H71W-A3P3
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—
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H71W-A3R8
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H71W-A3R3
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Class600
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H71H-A6
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—
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H71W-A6P8
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H71W-A6P3
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—
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H71W-A6R8
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H71W-A6R3
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Class900
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H71H-A9
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—
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H71W-A9P8
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H71W-A9P3
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—
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H71W-A9R8
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H71W-A9R3
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主 要
零 件
材 料
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阀体
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WCB(A105)
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ZG1Cr18Ni9Ti
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CF8(304)
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CF3(304L)
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ZG1Cr18Ni12Mo2Ti
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CF8M(316)
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CF3M(316L)
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阀瓣
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2Cr13
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1Cr18Ni9Ti
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0Cr18Ni9
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00Cr19Ni10
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1Cr18Ni12Mo2Ti
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0Cr17Ni12Mo2
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00Cr17Ni14Mo2
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压圈
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2Cr13
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1Cr18Ni9Ti
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0Cr18Ni9
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00Cr19Ni10
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1Cr18Ni12Mo2Ti
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0Cr17Ni12Mo2
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00Cr17Ni14Mo2
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弹簧
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0Cr18Ni9
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0Cr18Ni9
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0Cr18Ni9
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00Cr19Ni10
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0Cr17Ni12Mo2
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0Cr17Ni12Mo2
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00Cr17Ni14Mo2
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适 用
工 况
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适用介质
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水、蒸汽、油品等
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硝酸等腐蚀性介质
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强氧化性介质
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醋酸等腐蚀性介质
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尿素等腐蚀性介质
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适用温度(℃)
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-29~425
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-196~540
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-196~425
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-196~540
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-196~455
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注：本表为常规对夹式止回阀的型号编制、主要零件材料及适用工况，其他要求及其型号编制参见对夹止回阀型号编制方法.
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产品用途：
对夹式止回阀用于纯净管路及工业、环保、水处理、高层建筑给排水管路，阻止介质逆向流动之用。适用介质为：水、油品、蒸汽、污水、酸类等。
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主要零件的材料说明：
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阀体
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ASTM A216 WCB
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ASTM A351 CF8
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阀瓣
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WCB
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CF8
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CF8M
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Monel
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轴及弹簧
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F6a
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F304
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F316
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Monel
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F304
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阀瓣表面
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13Cr
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13Cr
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STL
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304
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316
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Monel
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304
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STL
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阀座表面
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13Cr
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STL
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STL
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304
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316
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Monel
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304
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STL
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阀体
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ASTM A351 CF3
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ASTM A351 CF8M
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ASTM A351 CF3M
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阀瓣
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轴及弹簧
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F304L
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F316
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F316L
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阀瓣表面
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304L
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STL
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316
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STL
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316L
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STL
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阀座表面
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304L
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STL
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316
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STL
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316L
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STL
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主要外形尺寸：
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公称压力
PN
MPa
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公称通径
DN
mm
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尺寸(mm)
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重量
(kg)
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配管法兰(供参考)
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L
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D
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D2
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D3
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D4
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螺栓孔
中心圆
直径D1
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螺栓数量
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螺栓直径d
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螺栓长度L1
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PN1.0
MPa
PN1.6
MPa
(长系列)
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15
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25
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52
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15
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25
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25
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0.3
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65
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4
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M12
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90
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20
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31.5
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62
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19
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30
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30
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0.45
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75
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4
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M12
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100
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25
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35.5
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72
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24
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36
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36
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0.6
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85
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4
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M12
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105
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32
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40
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83
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31
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43
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43
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0.8
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100
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4
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M16
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115
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40
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45
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93
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39
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52
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52
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1.4
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110
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4
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M16
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120
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50
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56
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108
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48
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62
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62
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2.3
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125
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4
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M16
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140
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65
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63
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128
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62
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75
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75
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3.0
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145
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4
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M16
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150
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80
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71
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142
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76
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90
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90
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3.8
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160
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8
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M16
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155
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100
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80
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162
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95
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112
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112
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5.0
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180
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8
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M16
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170
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125
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110
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192
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110
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125
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132
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11
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210
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8
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M16
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200
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150
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125
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218
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127
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150
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158
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16
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240
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8
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M20
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225
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PN1.0
MPa
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200
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160
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273
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165
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200
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208
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28
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295
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8
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M20
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260
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PN1.6
MPa
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200
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160
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273
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165
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200
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208
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28
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295
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12
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M20
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260
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PN2.5
MPa
(长系列)
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15
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25
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52
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15
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25
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25
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0.3
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65
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4
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M12
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90
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20
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31.5
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62
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19
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30
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30
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0.45
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75
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4
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M12
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100
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25
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35.5
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72
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24
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36
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36
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0.6
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85
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4
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M12
|
105
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32
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40
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83
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31
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43
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43
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0.8
|
100
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4
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M16
|
115
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40
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45
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93
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39
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52
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52
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1.4
|
110
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4
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M16
|
120
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50
|
56
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108
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48
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62
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62
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2.3
|
125
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4
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M16
|
140
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65
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63
|
128
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62
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75
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75
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3.0
|
145
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8
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M16
|
150
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|
80
|
71
|
142
|
76
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90
|
90
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3.8
|
160
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8
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M16
|
165
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|
100
|
80
|
168
|
95
|
112
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112
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5.3
|
190
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8
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M20
|
180
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|
|
125
|
110
|
194
|
110
|
125
|
132
|
12
|
220
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8
|
M24
|
225
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|
|
150
|
125
|
224
|
127
|
150
|
158
|
18
|
250
|
8
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M24
|
245
|
|
|
200
|
160
|
284
|
165
|
200
|
208
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30
|
310
|
12
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M24
|
285
|
|
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PN4.0
MPa
(长系列)
|
15
|
25
|
52
|
15
|
25
|
25
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0.3
|
65
|
4
|
M12
|
90
|
|
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20
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31.5
|
62
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19
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30
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30
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0.45
|
75
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4
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M12
|
100
|
|
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25
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35.5
|
72
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24
|
36
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36
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0.6
|
85
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4
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M12
|
105
|
|
|
32
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40
|
83
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31
|
43
|
43
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0.8
|
100
|
4
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M16
|
115
|
|
|
40
|
45
|
93
|
39
|
52
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52
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1.4
|
110
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4
|
M16
|
120
|
|
|
50
|
56
|
108
|
48
|
62
|
62
|
2.3
|
125
|
4
|
M16
|
140
|
|
|
65
|
63
|
128
|
62
|
75
|
75
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3.0
|
145
|
8
|
M16
|
150
|
|
|
80
|
71
|
142
|
76
|
90
|
90
|
3.8
|
160
|
8
|
M16
|
165
|
|
|
100
|
80
|
168
|
95
|
112
|
112
|
5.3
|
190
|
8
|
M20
|
180
|
|
|
125
|
110
|
194
|
110
|
125
|
132
|
13
|
220
|
8
|
M24
|
225
|
|
|
150
|
125
|
224
|
127
|
150
|
158
|
19
|
250
|
8
|
M24
|
245
|
|
|
200
|
160
|
291
|
165
|
200
|
208
|
32
|
320
|
12
|
M27
|
295
|
|
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公称压力
PN
MPa
|
公称通径
DN
mm
|
尺寸(mm)
|
重量
(kg)
|
配管法兰(供参考)
|
|
L
|
D
|
D2
|
D3
|
D4
|
螺栓孔
中心圆
直径D1
|
螺栓数量
|
螺栓直径d
|
螺栓长度L1
|
|
PN6.3
MPa
|
15
|
25
|
62
|
15
|
25
|
25
|
0.5
|
75
|
4
|
M12
|
100
|
|
|
20
|
31.5
|
73
|
19
|
30
|
30
|
0.7
|
90
|
4
|
M16
|
115
|
|
|
25
|
35.5
|
83
|
24
|
36
|
36
|
1.0
|
100
|
4
|
M16
|
130
|
|
|
32
|
40
|
89
|
31
|
43
|
43
|
1.3
|
110
|
4
|
M20
|
140
|
|
|
40
|
45
|
104
|
39
|
52
|
52
|
2.0
|
125
|
4
|
M20
|
150
|
|
|
50
|
56
|
114
|
48
|
62
|
62
|
3.2
|
135
|
4
|
M20
|
160
|
|
|
65
|
63
|
138
|
62
|
75
|
75
|
4.5
|
160
|
8
|
M20
|
170
|
|
|
80
|
71
|
148
|
76
|
90
|
90
|
5
|
170
|
8
|
M20
|
180
|
|
|
100
|
80
|
174
|
95
|
112
|
112
|
7
|
200
|
8
|
M24
|
200
|
|
|
125
|
110
|
211
|
110
|
125
|
132
|
13
|
240
|
8
|
M27
|
245
|
|
|
150
|
125
|
248
|
127
|
150
|
158
|
22
|
280
|
8
|
M30
|
270
|
|
|
200
|
160
|
310
|
165
|
200
|
208
|
40
|
345
|
12
|
M33
|
325
|
|
|
PN10.0
MPa
|
15
|
25
|
62
|
15
|
25
|
25
|
0.6
|
75
|
4
|
M12
|
100
|
|
|
20
|
31.5
|
73
|
19
|
30
|
30
|
1.0
|
90
|
4
|
M16
|
115
|
|
|
25
|
35.5
|
83
|
24
|
36
|
36
|
1.3
|
100
|
4
|
M16
|
130
|
|
|
32
|
40
|
89
|
31
|
43
|
43
|
1.6
|
110
|
4
|
M20
|
140
|
|
|
40
|
45
|
104
|
39
|
52
|
52
|
2.5
|
125
|
4
|
M20
|
150
|
|
|
50
|
56
|
120
|
48
|
62
|
62
|
3.8
|
145
|
4
|
M24
|
175
|
|
|
65
|
63
|
144
|
62
|
75
|
75
|
6
|
170
|
8
|
M24
|
185
|
|
|
80
|
71
|
154
|
76
|
90
|
90
|
7
|
180
|
8
|
M24
|
195
|
|
|
100
|
80
|
181
|
95
|
112
|
112
|
10
|
210
|
8
|
M27
|
220
|
|
|
125
|
110
|
218
|
110
|
125
|
132
|
18
|
250
|
8
|
M30
|
265
|
|
|
150
|
125
|
258
|
127
|
150
|
158
|
30
|
290
|
12
|
M30
|
285
|
|
|
200
|
160
|
324
|
165
|
200
|
208
|
56
|
360
|
12
|
M33
|
345
|
|
|
PN4.0
MPa
(JB/T
74~90)
|
15
|
25
|
58
|
15
|
25
|
25
|
0.6
|
75
|
4
|
M16
|
70
|
|
|
20
|
31.5
|
69
|
19
|
30
|
30
|
0.9
|
90
|
4
|
M20
|
85
|
|
|
25
|
35.5
|
79
|
24
|
36
|
36
|
1.3
|
100
|
4
|
M20
|
90
|
|
|
32
|
40
|
92
|
31
|
43
|
43
|
1.7
|
115
|
4
|
M22
|
100
|
|
|
40
|
45
|
100
|
39
|
52
|
52
|
2.2
|
125
|
4
|
M24
|
110
|
|
|
50
|
56
|
143
|
48
|
62
|
62
|
5.6
|
165
|
8
|
M22
|
115
|
|
|
65
|
63
|
162
|
62
|
75
|
75
|
7.5
|
190
|
8
|
M27
|
130
|
|
|
80
|
71
|
176
|
76
|
90
|
90
|
9
|
205
|
8
|
M27
|
140
|
|
|
100
|
80
|
208
|
95
|
112
|
112
|
14
|
240
|
8
|
M30
|
155
|
|
|
125
|
110
|
247
|
110
|
125
|
132
|
27
|
285
|
8
|
M36
|
195
|
|
|
150
|
125
|
280
|
127
|
150
|
158
|
38
|
318
|
12
|
M36
|
210
|
|
|
200
|
160
|
356
|
165
|
200
|
208
|
76
|
400
|
12
|
M42
|
260
|
|
|
公称压力
PN
MPa
|
公称通径
DN
mm
|
尺寸(mm)
|
重量
(kg)
|
配管法兰(供参考)
|
|
L
|
D
|
D2
|
D3
|
D4
|
螺栓孔
中心圆
直径D1
|
螺栓数量
|
螺栓直径d
|
螺栓长度L1
|
|
PN16.0
MPa
(GB/T
9112
~9124)
(HG 20592
~20635)
|
15
|
25
|
62
|
15
|
25
|
25
|
0.6
|
75
|
4
|
M12
|
115
|
|
|
20
|
31.5
|
73
|
19
|
30
|
30
|
1.0
|
90
|
4
|
M16
|
135
|
|
|
25
|
35.5
|
83
|
24
|
36
|
36
|
1.3
|
100
|
4
|
M16
|
145
|
|
|
32
|
40
|
89
|
31
|
43
|
43
|
1.6
|
110
|
4
|
M20
|
160
|
|
|
40
|
45
|
104
|
39
|
52
|
52
|
2.5
|
125
|
4
|
M20
|
170
|
|
|
50
|
56
|
120
|
48
|
62
|
62
|
3.8
|
145
|
4
|
M24
|
195
|
|
|
65
|
63
|
144
|
62
|
75
|
75
|
6
|
170
|
8
|
M24
|
210
|
|
|
80
|
71
|
154
|
76
|
90
|
90
|
7
|
180
|
8
|
M24
|
225
|
|
|
100
|
80
|
181
|
95
|
112
|
112
|
10
|
210
|
8
|
M27
|
250
|
|
|
125
|
110
|
218
|
110
|
125
|
132
|
18
|
250
|
8
|
M30
|
295
|
|
|
150
|
125
|
258
|
127
|
150
|
158
|
30
|
290
|
12
|
M30
|
325
|
|
|
200
|
160
|
325
|
165
|
200
|
208
|
58
|
360
|
12
|
M33
|
375
|
|
|
注：1、不同的法兰标准尺寸有一定的差异，故配管法兰的螺栓直径d、螺栓长度L1等尺寸仅供参考。本表中配管法兰尺寸主要以JB/T 74 ~90标准系列2为依据
|
|
|
|
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