|
部件 PART |
规格说明 SPECIFICATION |
1. |
手柄 Handle |
纯铬酸盐塑料溶胶涂敷镀锌钢 Zinc Plated Steel Clear Chromate Plastisol Coated |
2. |
手柄螺母 Handle Nut |
镀锌钢 Zinc Plated Steel |
3. |
螺纹填料压盖 Threaded Pack Gland |
黄铜ASTM B 16合金C36000 Brass ASTM B 16 Alloy C36000 |
4. |
填料 Packing |
TFE |
5. |
止推垫圈 Thrust Washer |
强化TFE Reinforced TFE |
6. |
阀杆 Stem |
硅青铜ASTM B 371合金C69400 或ASTM B 99合金C65100 Silicon Bronze ASTM B 371 Alloy C69400 or ASTM B 99 Alloy C65100 |
7. |
阀座环(2) Seat Ring (2) |
强化TFE Reinforced TFE |
8. |
球 Ball |
黄铜ASTM 124合金C37700 或ASTM B 16合金C36000,镀硬铬 Brass ASTM B 124 Alloy C37700 or ASTM B 16 Alloy C36000 with Hard Chrome Plate |
9. |
主阀体 Main Body |
青铜ASTM B 584合金C84400 Bronze ASTM B 584 Alloy C84400 |
10. |
管接头 Coupling |
ASTM B 124合金C37700 ASTM B 124 Alloy C37700 |
11. |
止回阀阀体 Check Valve Body |
青铜ASTM B 584合金C84400 Bronze ASTM B 584 Alloy C84400 |
12. |
软阀瓣 Soft Disc |
丁纳橡胶-N Buna-N |
13. |
阀瓣固定装置 Disc Holder |
不锈钢类型301 Stainless Steel Type 301 |
14. |
弹簧 Spring |
不锈钢ASTM A 276类型316 Stainless Steel ASTM A 276 Type 316 |
15. |
阀座螺丝 Seat Screw |
不锈钢ASTM A 276合金S43000 Stainless Steel ASTM A 276 Alloy S43000 |
16. |
阀门阀杆 Valve Stem |
不锈钢ASTM A 582合金C30300 Stainless Steel ASTM A 582 Alloy C30300 |