Dual Plate Spring Loaded Wafer Check Valve
NPS 2"~24"
ANSI CLASS 150~300
MATERIAL: WCB, CF8, CF8M, CF3, CF3M
DESIGN STD: ANSI B16.34/ API594
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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