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Class 150~300 Dual Disc swing Check Valve |
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Class 150~300
size: NPs 2"~36"
Design and Manufacture: ANsI B16.34,API 6D
Face to face: API 6D
Test and inspection: API 6D
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standard Material specifications
Parts |
WCB |
A352 LCB |
A217 WC6 |
A217 WC9 |
A217 C5 |
A217 C12 |
A351 CF8 |
A351 CF8M |
Body |
A216 WCB |
A352 LCB |
A217 WC6 |
A217 WC9 |
A217 C5 |
A217 C12 |
A351 CF8 |
A351 CF8M |
Disc |
A351 CF8 |
A351 CF8 |
A182 F11 |
A182 F22 |
A217 C5 |
A217 C12 |
A182 F304 |
A182 F316 |
sten |
A182 F304 |
A182 F304 |
A182 F304 |
A182 F304 |
A182 F304 |
A182 F304 |
A182 F304 |
A182 F316 |
spring |
stainless steel |
Rubber Gasket |
EPDM-46~+121
Neoprene-50~+150
NBR-35~+113
Fluororabber-23~+150 |
Dimensions (mm) And Weights (kg)
size |
D |
D1 |
D2 |
L |
R |
t |
Weight(Kg) |
mm |
inch |
50 |
2 |
107 |
65 |
43.3 |
43 |
28.8 |
19 |
1.5 |
65 |
2.5 |
127 |
80 |
60.2 |
46 |
36.1 |
20 |
2.4 |
80 |
3 |
142 |
94 |
66.4 |
64 |
43.4 |
28 |
3.6 |
100 |
4 |
162 |
117 |
90.8 |
64 |
52.8 |
27 |
5.7 |
125 |
5 |
192 |
145 |
116.9 |
70 |
65.7 |
30 |
7.3 |
150 |
6 |
213 |
170 |
144.6 |
76 |
78.6 |
31 |
9.0 |
200 |
8 |
273 |
224 |
198.2 |
89 |
104.4 |
33 |
17 |
250 |
10 |
323 |
265 |
233.7 |
114 |
127 |
50 |
26 |
300 |
12 |
378 |
310 |
283.9 |
114 |
148.3 |
43 |
42 |
350 |
14 |
438 |
360 |
332.9 |
127 |
172.4 |
46 |
55 |
400 |
16 |
439 |
410 |
381.0 |
140 |
197.4 |
52 |
75 |
450 |
18 |
555 |
450 |
419.9 |
152 |
217.8 |
58 |
101~ 107 |
500 |
20 |
594 |
505 |
467.8 |
152 |
241 |
58 |
111 |
600 |
24 |
690 |
624 |
572.6 |
178 |
295.4 |
73 |
172 |
700 |
28 |
800 |
720 |
680 |
29 |
354 |
98 |
219 |
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