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部件
PART |
规格说明
SPECIFICATION |
|
1. |
阀体
Body |
铸铁ASTM A 126级别B
Cast Iron ASTM A 126 Class B |
|
2. |
衬套
Bushing |
青铜ASTM B 584等级C83600
Bronze ASTM B 584 Grade C83600 |
|
3. |
下部阀杆
Lower Stem |
不锈钢ASTM A 582类型416
不锈钢ASTM A 276类型316SS
Stainless Steel ASTM A 582 Type 416
Stainless Steel ASTM A 276 Type 316SS |
|
3a. |
上部阀杆
Upper Stem |
不锈钢ASTM A 582类型416
不锈钢ASTM A 276类型316SS
Stainless Steel ASTM A 582 Type 416
Stainless Steel ASTM A 276 Type 316SS |
|
4. |
阀座支撑环
Seat Back Ring |
酚醛树脂，铝B26
DN750 - DN900在支撑环里配置八个固定螺丝
DN1050 - DN1200在支撑环里配置十个固定螺丝
Phenolic Resin, Aluminum B26
30" - 36" eight set screws in backing
42" - 48" ten set screws in backing |
|
5. |
阀座
Seat |
橡胶 - 丁钠橡胶(腈)
橡胶 - 三元乙丙橡胶
Rubber - BUNA (NBR)
Rubber - EPDM |
|
6. |
阀瓣
Disc |
铝青铜ASTM B 148 C95400
球墨铸铁ASTM A 536 65-45-12
不锈钢ASTM A 351等级CF8M
Aluminum Bronze ASTM B 148 C95400
Ductile Iron ASTM A 536 65-45-12
Stainless Steel ASTM A 351 Grade CF8M |
|
7. |
锥形销(3)
Taper Pin(3) |
不锈钢ASTM A 582类型416
Stainless Steel ASTM A 582 Type 416 |
|
8. |
铆钉
Rivet |
钢
Steel |
|
9. |
铭牌
Nameplate |
铝
Aluminum |
|
10. |
衬套
Bushing |
青铜ASTM B 584 C83600
Bronze ASTM B 584 C83600 |
|
11. |
平键
Flat Key |
钢ASTM A 108 1045
Steel ASTM A 108 1045 |
|
12. |
衬套
Bushing |
青铜ASTM B 584 C83600
Bronze ASTM B 584 C83600 |
|
13. |
套筒螺栓
Socket Bolt |
钢ASTM A 307
Steel ASTM A 307 |
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14. |
O形环
O-Ring |
橡胶，丁钠橡胶(腈)
Rubber BUNA (NBR) |
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15. |
底板
Bottom Plate |
钢ASTM A-108 1035
Steel ASTM A-108 1035 |
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16. |
止推轴承
Thrust Bearing |
轴承钢
Bearing Steel |
|
17. |
垫圈
Washer |
钢
Steel |
