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部件
PART |
规格说明
SPECIFICATION |
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1. |
阀体
Valve Body |
球墨铸铁ASTM A 536
Ductile Iron ASTM A 536 |
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2. |
弹性楔形闸板
Resilient Wedge |
球墨铸铁ASTM A 536/三元乙丙橡胶ASTM D 2000
Ductile Iron ASTM A 536/EPDM ASTM D 2000 |
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3. |
楔形闸板螺母
Wedge Nut |
青铜ASTM B 584UNS C83600
Bronze ASTM B 584 UNS C83600 |
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4. |
定位销
Dowel Pin |
不锈钢ASTM A 276 UNS S42000
Stainless Steel ASTM A 276 UNS S42000 |
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5. |
阀杆后座O形环
Stem Back Seat O-Ring |
三元乙丙橡胶ASTM D 2000
EPDM ASTM D 2000 |
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6. |
阀盖垫圈
Bonnet Gasket |
三元乙丙橡胶ASTM D 2000
EPDM ASTM D 2000 |
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7. |
阀盖
Bonnet |
球墨铸铁ASTM A 536
Ductile Iron ASTM A 536 |
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8. |
阀杆填料
Stem Packing |
三元乙丙橡胶ASTM D 2000
EPDM ASTM D 2000 |
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9. |
螺杆
Threaded Rod |
镀锌碳钢
Carbon Steel Zinc Plated |
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10. |
压盖衬套
Gland Bushing |
青铜ASTM B 584
Bronze ASTM B 584 |
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11. |
压盖
Gland |
铸铁ASTM A 126-B
Cast Iron ASTM A 126-B |
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12. |
压盖螺母
Gland Nut |
不锈钢18-8
Stainless Steel 18-8 |
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13. |
轭架螺丝
Yoke Screw |
镀锌合金钢ASTM A 574M
Alloy Steel ASTM A 574M Zinc Plated |
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14. |
轭架
Yoke |
铸铁ASTM A 126-B
Cast Iron ASTM A 126-B |
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15. |
轭架衬套
Yoke Bushing |
青铜ASTM B 584
Bronze ASTM B 584 |
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16. |
平头固定螺丝
Flat Point Set Screw |
合金钢ASTM F 912M黑氧
Alloy Steel ASTM F 912M Black Oxide |
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17. |
轭架衬套挡圈
Yoke Bushing Retainer |
铸铁ASTM A 126-B
Cast Iron ASTM A 126-B |
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18. |
手轮
Handwheel |
球墨铸铁ASTM A 536
Ductile Iron ASTM A 536 |
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19. |
手轮螺母
Handwheel Nut |
镀锌碳钢
Carbon Steel Zinc Plated |
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20. |
平头螺丝
Flat Head Screw |
镀锌碳钢
Carbon Steel Zinc Plated |
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21. |
阀杆
Stem |
青铜ASTM B 150 UNS C61400
Bronze ASTM B 150 UNS C61400 |
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22. |
阀杆螺丝
Bonnet Screw |
镀锌合金钢ASTM A 574M
Alloy Steel ASTM A 574M Zinc Plated |
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23. |
NPT管塞
NPT Pipe Plug |
可锻铸铁ANSI B 16.3(涂敷环氧树脂)
Malleable Iron ANSI B16.3 (Epoxy Coated) |
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24. |
UL/FM标志(图中没有显示)
UL/FM Label (not shown) |
铝
Aluminum |
