|
|
部件
PART |
规格说明
SPECIFICATION |
|
1. |
底板
Bottom Plate |
钢ASTM A-1080等级1035
Steel ASTM A-108 Grade 1035 |
|
2. |
螺栓
Bolt |
钢ASTM A 307
(DN350-DN500两个，DN600四个)
Steel ASTM A 307ASTM A 307
(2 for 14”-20”, 4 for 24”) |
|
3. |
O形环
O-Ring |
丁钠橡胶(腈)
Buna-N Rubber Nitrile |
|
4. |
衬套
Bushing |
青铜ASTM B 584等级C83600
Bronze ASTM B 584 Grade C83600 |
|
5. |
O形环(2)
O-Ring (2) |
丁钠橡胶(腈)
Buna-N Rubber Nitrile |
|
6. |
阀体
Body |
球墨铸铁ASTM A 536
Ductile Iron ASTM A 536 |
|
7. |
阀座
Seat |
三元乙丙橡胶
丁钠橡胶(腈)
EPDM Rubber
Buna-N Rubber Nitrile |
|
8. |
阀瓣
Disc |
铝青铜ASTM B-148合金C95400
球墨铸铁ASTM A 536等级65-45-12(电镀)
不锈钢ASTM A 351等级CF8M
Alum. Brz. ASTM B-148 Alloy C95400
Ductile Iron ASTMA 536 Grade 65-45-12 (plated)
Stainless Steel ASTM A 351 Grade CF8M |
|
9. |
阀杆
Stem |
不锈钢ASTM A 582类型416或
不锈钢ASTM A 276 316SS
Stainless Steel ASTM A 582 Type 416 or
Stainless Steel ASTM A 276 316SS |
|
10. |
锥形销(2)
Taper Pin (2) |
不锈钢ASTM A 564类型17-4PH
Stainless Steel ASTM A 564 Type 17-4PH |
|
11. |
衬套
Bushing |
青铜ASTM B-584等级C83600
Bronze ASTM B-584 Grade C83600 |
|
12. |
铭牌
Nameplate |
铝
Aluminum |
|
13. |
衬套
Bushing |
青铜ASTM B-584等级C83600
Bronze ASTM B-584 Grade C83600 |
|
14. |
键
Key |
钢ASTM A 108等级1045
Steel ASTM A 108 Grade 1045 |
|
15. |
阀座支撑环
Seat Back Ring |
酚醛树脂，铝B26 (DN400以上)
DN350 - DN500在支撑部位有六个固定螺丝(未显示)
Phenolic Resin, Aluminum B 26 (16" & larger)
14" - 24" six set screws in backing (not shown) |
