产品编号：,5101003816,
产品名称：,对夹单瓣旋启式止回阀(超薄型),
规　　格：,DN50-DN600,
产品备注：,型号：H74,
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　　　产品说明,
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产品名称：对夹单瓣旋启式止回阀(超薄型),,
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产品材料：WCB、CF3、CF8、CF3M、CF8M,
产品规格：DN50~1200、PN10~40,
产品简介：,
H74对对夹单瓣旋启式止回阀(超薄型)
主要尺寸,Main,dimensions,通径
DN（mm),L,D1,D,
、 , 、 , , , , ,
50,19,19,25,109,109,109,109,
65,19,19,38,129,29,129,129,
80,19,19,46,144,144,144,144,
100,19,19, ,164,164,170,170,
125,19,19,95,194,194,196,196,
150,19,29,114,220,220,226,226,
200,29,29,140,275,275,286,293,
250,29,38,188,330,331,343,355,
300,38,51,216,380,386,403,420,
350,44,51,263,440,446,460,477,
400,51,51,305,491,495,517,549,
450,60,76,356,541,558,567,574,
500,64,83,406,596,620,622,626,
600,70,90,482,698,732,734,745,
700,80,90,562,813,804,831,-,
800,90,100,464,918,912,942,-,
900,90,100,738,1018,1012,1040,-,
1000,100,120,846,1124,1126,1155,-