| 序号NO. |
名称part name |
材质Material |
| 1 |
阀体body |
ASTM A216-WCB ASTM A351-CF8 .CF8MCF3. CF3M |
| 2 |
阀瓣Gate disc |
ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304 F316 F321 F304L F316L |
| 3 |
阀杆stem |
ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304 F316 F321 F304L F316L |
| 4 |
垫片Gasket |
柔性石墨+不锈钢Asbestos+stainless steel |
| 5 |
双头螺栓
|
ASTM A193-B7 .A193-B8.A193-B8M |
| 6 |
六角螺母six corner |
ASTM A194-2H. A194-8. A194-8M |
| 7 |
阀盖Bonnte |
ASTM A216-WCB ASTM A351-CF8 .CF8MCF3. CF3M |
| 8 |
波纹管组件bellows combination |
ASTM A182-F304 .F316 .F321 F304L,F316L |
| 9 |
填料packing |
柔性石墨Flexible graphite |
| 10 |
填料压盖
|
ASTM A216-WCB ASTM A351-CF8 .CF8MCF3. CF3M |
| 11 |
支架yoke |
ASTM A216-WCB ASTM A351-CF8 .CF8MCF3. CF3M |
| 12 |
阀杆螺母stem nut |
铜合金
ZQA19-4 |
| 13 |
手轮hand wheel |
ASTM A536- Gr.60-40-18 .A216-WCB |