
本公司经营对夹单瓣升降式止回阀,质量保证,欢迎咨询洽谈。
|
|
产品材料:WCB、CF3、CF8、CF3M、CF8M |
产品规格:DN15~400、PN10~100 |
产品简介: |
H76型凸耳对夹双瓣旋启式止回阀(美标) 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 |
4.0 |
15 |
16 |
52 |
15 |
44 |
0.12 |
65 |
4 |
M12 |
80 |
20 |
19 |
62 |
19 |
52 |
0.24 |
75 |
4 |
M12 |
90 |
25 |
22 |
72 |
24 |
60 |
0.34 |
85 |
4 |
M12 |
90 |
32 |
28 |
83 |
31 |
72 |
0.53 |
100 |
4 |
M16 |
110 |
40 |
31.5 |
93 |
39 |
74 |
0.80 |
110 |
4 |
M16 |
115 |
50 |
40 |
109 |
48 |
98 |
1.2 |
125 |
4 |
M16 |
125 |
65 |
46 |
129 |
63 |
117 |
2.2 |
145 |
8 |
M16 |
135 |
80 |
50 |
144 |
78 |
128 |
3.1 |
160 |
8 |
M16 |
145 |
100 |
60 |
168 |
98 |
/ |
9 |
190 |
8 |
M20 |
160 |
125 |
90 |
196 |
123 |
/ |
14 |
220 |
8 |
M24 | | |