Class 150~300 Dual Disc Swing check valve
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
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 |
|||||||
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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