特征:
- 防喷杆
- 锻钢身
- 球槽中的压力平衡孔
- 全口
- 提供各种螺纹标准
标准:
- 设计:ASME B16.34
- 壁厚:ASME B16.34,GB12224
- 管道口径:ANSI B 1.20.1,BS 21/2779 DIN 259/2999,ISO 228-1
- 检验和测试:API 598
Body | A105/F304/F316 |
Seat | Delrin/PEEK |
Ball | F304/F316 |
Stem | F304/F316 |
Stem Gasket | PTFE |
Packing | PTFE |
Packing Gland | SS304 |
Handle | SS304 |
Handle Nut | SS304 |
Pin | SS304 |
Thrust Washer | SS304 |
End Cap | A105/F304/F316 |
Gasket | PTFE |
Stop Pin | SS304 |
O-Ring | VITON |
Butterfly Spring | SS304 |