产品编号：,5109553716,
产品名称：,对夹单瓣升降式止回阀,
规　　格：,DN15-DN300,
产品备注：,型号：H71,
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　　　产品说明,
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产品材料：WCB、CF3、CF8、CF3M、CF8M,
产品规格：DN15~400、PN10~100,
产品简介：,
H71对夹单瓣升降式止回阀




H71对夹升降式止回阀（国标）H71,wafer,type,lift,check,valve(GB,standard),公称压力
PN（MPa)
Norminal
pressure,公称通径
DN(mm)
Norminal
diameter,尺寸(mm)Dimension,重量（kg)
Weight,配管法兰（供参考）
Flange(as,referenced),,
L,D,D3,D2,螺栓孔中
心圆直径D1
Diameter,of,the,bolt,,螺栓数量
Quantity,of
the,bolt,
,螺栓直径d
Diameter
of,the,bolt,,螺栓长度L1
Length,of
the,bolt,,
,15,16,52,15,44, ,65,4,M12,80,
20,19,62,19,52, ,75,4,M12,90,
25,22,72,24,60, ,85,4,M12,90,
32,28,83,31,72, ,100,4,M16,110,
40, ,93,39,74, ,110,4,M16,115,
50,40,109,48,98, ,125,4,M16,125,
65,46,129,63,117, ,145,8,M16,135,
80,50,144,78,128, ,160,8,M16,145,
100,60,168,98,/,9,190,8,M20,160,
125,90,196,123,/,14,220,8,M24,205,
150,106,224,148,/,18,250,8,M24,225,
200,140,291,198,/,28,320,12,M27,275,
250,160,353,248,/,42,385,12,M30,295,
,15,25,62,15,/, ,75,4,M12,100,
20, ,73,19,/, ,90,4,M16,115,
25, ,83,24,/, ,100,4,M16,130,
32,40,89,31,/, ,110,4,M20,140,
40,45,104,39,/, ,125,4,M20,150,
50,56,114,48,/, ,135,4,M20,160,
65,63,138,63,/, ,160,8,M20,170,
80,71,148,78,/,5,170,8,M20,180,
100,80,174,98,/,7,200,8,M24,200,
125,110,211,123,/,13,240,8,M27,245,
150,125,248,148,/,22,280,8,M30,270,
200,160,310,198,/,40,345,8,M33,325,
250,180,362,248,/,60,400,8,M33,350,
,15,25,62,15,/, ,75,4,M12,100,
20, ,73,19,/, ,90,4,M16,115,
25, ,83,24,/, ,100,4,M16,130,
32,40,89,31,/, ,110,4,M20,140,
40,45,104,39,/, ,125,4,M20,150,
50,56,120,48,/, ,145,4,M24,172,
65,63,144,63,/,6,170,8,M24,185,
80,71,154,78,/,7,180,8,M24,195,
100,80,181,98,/,10,210,8,M27,220,
125,110,218,123,/,18,250,8,M30,265,
150,125,258,148,/,30,290,12,M30,285,
200,160,324,198,/,56,360,12,M33,345,
250,180,392,248,/,70,430,12,M36,365,
,,H71对夹式降式止回阀（美标）H71,wafer,type,lift,check,valve(ANSI,standard),压力级
Pressure
rating,口径DN,尺寸（mm)Dimension,重量
(kg）
Weight,配管法兰（供参考）Flange(as,referenced),,
NPS,DN,L,D,D3,D2,螺栓孔中
心圆直径D1
Diameter,of,the,bolt,螺栓数量
Quantity,of
the,bolt,,螺栓直径d
Diameter　of,the,bolt,螺栓长度L1
Length,of
the,bolt,,
in,mm,
Class150,1/2,15,16,46,,15,44, ,6 ,4,1/2,M14,90,
3/4,20,19,56,19,52, ,70,4,1/2,M14,100,
/,25,22,65,24,60, , ,4,1/2,M14,110,
1,1/4,32,28,74,31,72, ,89,4,1/2,M14,120,
1,1/2,40, ,84,39,74, , ,4,1/2,M14,130,
2,50,40,103,48,98, ,12 ,4,5/8,M16,145,
2,1/2,65,46,122,63,117, , ,4,5/8,M16,160,
3,80,50,135,78,128, ,15 ,4,5/8,M16,170,
4,100,60,173,98,-, ,19 ,8,5/8,M16,180,
5,125,90,195,123,-,12, ,8,3/4,M20,210,
6,150,106,220,148,-,17, ,8,3/4,M20,230,
8,200,140,277,198,-,29,2 ,8,3/4,M20,270,
10,250,160,337,248,-,35,36 ,12,7/8,M24,290,
Class300,1/2,15,25,52,15,,-, , ,4,1/2,M14,100,
3/4,20, ,65,19,-, ,8 ,4,5/8,M16,110,
/,25, ,72,24,-, ,89,4,5/8,M16,120,
1,1/4,,32,40,81,31,-, , ,4,5/8,M16,130,
1,1/2,,40,45,94,39,-, ,11 ,4,3/4,M20,140,
2,50,56,110,48,-, , ,8,5/8,M16,150,
2,1/2,,65,63,128,63,-, , ,8,3/4,M20,170,
3,80,71,148,78,-, , ,8,3/4,M20,190,
4,100,80,179,98,-, , ,8,3/4,M20,200,
5,125,110,214,123,-,13, ,8,3/4,M20,240,
6,150,125,249,148,-,22, ,12,3/4,M20,260,
8,200,160,305,198,-,36, ,12,7/8,M24,310,
10,250,180,359,248,-,40, ,16,1,M27,330,
Class600,1/2,15,25,52,15,-, , ,4,1/2,M14,100,
3/4,20, ,65,19,-, ,8 ,4,5/8,M16,110,
/,25, ,72,24,-, , ,4,5/8,M16,120,
1,1/4,,32,40,81,31,-, , ,4,5/8,M16,130,
1,1/2,,40,45,94,39,-, ,11 ,4,3/4,M20,140,
2,50,56,110,48,-, , ,8,5/8,M16,150,
2,1/2,,65,63,128,63,-, , ,8,3/4,M20,170,
3,80,71,147,78,-, , ,8,3/4,M20,190,
4,100,80,191,98,-, , ,8,3/4,M24,200,
5,125,110,239,123,-,13, ,8,3/4,M27,240,
6,150,125,264,148,-,22,29 ,12,3/4,M27,290,
8,200,160,318,198,-,36, ,12,7/8,M30,350,
10,250,180,398,248,-,40,43 ,16,1,M33,370,
Class900,1/2,15,25,62,25,15, ,8 ,4,,3/4,M20,125,
3/4,20, ,69,30,19, , ,4,3/4,M20,135,
1,25, ,77,36,24, ,10 ,4,7/8,M24,155,
1,1/4,,32,40,87,43,31, ,11 ,4,7/8,M24,160,
1,1/2,,40,45,97,52,39, ,12 ,4,1,M27,175,
2,50,56,140,62,48, , ,8,7/8,M24,195,
2,1/2,65,63,162,75,62, ,19 ,8,1,M27,215,
3,80,71,165,90,76,8,19 ,8,7/8,M24,210,
4,100,80,204,112,95,14, ,8,1,1/8,,M30,245,
5,125,110,245,125,110,27,2 ,8,1,1/4,,M33,290,
6,150,125,286,150,127,41,31 ,12,1,1/8,,M30,310,
8,200,160,356,200,165,76, ,12,1,3/8,,M36,375