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Product Name: Wafer Check Valve
Type:
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Product Description

Wafer Check Valve

NPS 1/2"~20"
ANSI CLASS 150~300
MATERIAL: WCB, CF8, CF8M, CF3, CF3M
DESIGN STD: ANSI B16.34
END CONNECTION STD: ASME B16.11, ASME B1.20.1, ASME B16.25
TEST STD: API 598

Standard Material Specifications

Part Name
MATERIAL
Body
A216 WCB
A351 CF8
A351 CF8M
A351 CF3
A351 CF3M
Plate
A351 CF8
A351 CF8
A351 CF8M
A351 CF3
A351 CF3M
Stem
A182 F304
A185 F304
A182 F316
A182 F304L
A182 F316L
Spring
A182 F304
A182 F304
A182 F316
A182 F304L
A182 F316L

Dimension & Weight (mm&Kg)

Class
SIZE
2"
21/2"
3"
4"
5"
6"
8"
10"
12"
14"
16"
18"
20"
24"
150
D
105
124
137
175
197
222
279
340
410
451
515
550
607
718
L
60
67
73
73
86
98
127
146
181
185
191
203
219
223
d
60
73
89
114
141
168
219
273
324
360
412
440
484
572
Weight
2.5
3.5
4.4
6.5
10
12
25
43
58
80
118
210
240
410
300
D
112
130
149
181
216
251
309
361
422
484
540
 
 
 
L
60
67
73
73
86
98
127
146
181
223
232
 
 
 
d
64
77
94
120
146
175
226
280
332
368
420
 
 
 
Weight
3
4.2
5.3
7.8
12
13.2
30
51
88
128
169
 
 
 
600
D
110
129
148
192
265
319
399
456
 
 
 
 
 
 
L
61
67
73
80
137
165
213
229
 
 
 
 
 
 
d
64
77
94
120
146
175
226
280
 
 
 
 
 
 
Weight
3.5
5
7
12
35
45
77
110
 
 
 
 
 
 
900
D
142
164
167
205
289
359
 
 
 
 
 
 
 
 
L
70
83
95
102
159
207
 
 
 
 
 
 
 
 
d
64
77
94
120
146
175
 
 
 
 
 
 
 
 
Weight
6.5
9
14
24
43
56
 
 
 
 
 
 
 
 

 

 
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