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【簡單介紹】
【詳細說明】
⊙采用標準Standards
設計和制造Design&Manufacture：BS 1868 or API 6D 對焊連接端口尺寸BW End Dimension：ASME B16.25
檢驗和試驗 Inspection&Test:API 598 or API 6D 結構長度Face To Face（End To End）：ASME B16:10
法蘭連接尺寸End Flange Dimension: ASME B16.5, 溫壓等級 Pressure-Temperature Ratings：ASME B16.34 ASME B16.47A、MSS SP-44, ASME B16.47B、API 605 壁厚尺寸Wall Thickness Dimension: API 600&BS1868
⊙零部件材料Parts&Material List
| 序號 Parts No. | 零件名稱 Parts Name | 材質Material | ||||
| WCB/Trim 1 | WCB/Trim 5 | WCB/Trim 8 | CF8/304 | CF8M/316 | ||
| 1 | 閥體 Body | ASTM A216 WCB | ASTM A216 WCB | ASTM A216 WCB | ASTM A351 CF8 | ASTM A351 CF8M |
| 2 | 閥座 Seat Ring | A105+13Cr | A105+STL | A105+STL | ASTM A351 CF8 | ASTM A351 CF8M |
| 3 | 閥瓣 Disc | ASTM A216 WCB+13Cr | ASTM A216 WCB+STL | ASTM A216 WCB+13Cr | ASTM A351 CF8 | ASTM A351 CF8M |
| 4 | 軸 Arm | ASTM A216 WCB | ASTM A216 WCB | ASTM A216 WCB | ASTM A351 CF8 | ASTM A351 CF8M |
| 5 | 螺母 Nut | ASTM A194 2H | ASTM A194 2H | ASTM A194 2H | ASTM A194 8 | ASTM A194 8M |
| 6 | 銷 Arm Pin | ASTM A182 F6a | ASTM A182 F6a | ASTM A182 F6a | ASTM A182 F304 | ASTM A182 F316 |
| 7 | 支架 Yoke | ASTM A216 WCB | ASTM A216 WCB | ASTM A216 WCB | ASTM A351 CF8 | ASTM A351 CF8M |
| 8 | 閥蓋螺母 Bonnet Nut | ASTM A194 2H | ASTM A194 2H | ASTM A194 2H | ASTM A194 8 | ASTM A194 8M |
| 9 | 閥蓋螺栓 Bonnet Bolt | ASTM A193 B7 | ASTM A193 B7 | ASTM A193 B7 | ASTM A193 B8 | ASTM A193 B8M |
| 10 | 螺栓 Bolt | ASTM A193 B7 | ASTM A193 B7 | ASTM A193 B7 | ASTM A193 B8 | ASTM A193 B8M |
| 11 | 墊片 Gasket | 304+Graphite | 304+Graphite | 304+Graphite | 304+Graphite | 304+Graphite |
| 12 | 閥蓋 Bonnet | ASTM A216 WCB | ASTM A216 WCB | ASTM A216 WCB | ASTM A351 CF8 | ASTM A351 CF8M |
| 13 | 活節螺栓 Eye Bolt | ASTM A181 | ASTM A181 | ASTM A181 | ASTM A181 | ASTM A181 |
Note: The chart above only lists out some common composition of steel check valve parts. We may provide other different parts material composition according to the customer’s request or the actual valve working condition.
：楊仕軍
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地址：浙江省永嘉縣東甌工業園區舟山路
：325105
主頁：www.ydcb-valve.com
