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Cast iron check valve (125Lb) MSS F2974
Cast iron check valve (125Lb) MSS F2974
Technical Specifications
Design : SP-71
Face to Face: ANSI B16.10
Flange : ASME/ANSI B16.1
Test : API598
Design : SP-71
Face to Face: ANSI B16.10
Flange : ASME/ANSI B16.1
Test : API598
Part & Materials:
| NO | Name | Material |
| 1 | Body | A126 |
| 2 | Seat | Bronze |
| 3 | Seat Disc | Bronze |
| 4 | Disc | A126 |
| 5 | Arm | Ductile Iron |
| 6 | Lock Washer | Steel |
| 7 | Bolt | Steel |
| 8 | Pin | Steel |
| 9 | Nut | Steel |
| 10 | Hingle Pin | Steel |
| 11 | Bonnet | A126 |
| 12 | Washer | Steel |
| 13 | Bolt | Steel |
Dimensions(mm)：
| DN | L | D | D1 | b | n-do | H | |
| 50 | 2” | 102 | 152 | 121 | 16 | 4-19 | 115 |
| 65 | 21/2” | 108 | 178 | 140 | 18 | 4-19 | 133 |
| 80 | 3” | 121 | 190 | 152 | 19 | 4-19 | 143 |
| 100 | 4” | 146 | 229 | 191 | 24 | 8-19 | 164 |
| 125 | 5” | 165 | 254 | 216 | 24 | 8-22 | 189 |
| 150 | 6” | 178 | 279 | 241 | 26 | 8-22 | 216 |
| 200 | 8” | 248 | 343 | 299 | 29 | 8-22 | 258 |
