| 描 述： |
1) 规格: DN40 - DN600
2) 设计标准: API594 / DIN
3) 连接法兰: ANSI / DIN / BS
4) 压力等级: 1.6Mpa
材质:
Body: Cast Iron, Ductile Iiron, Stainless steel, Cast steel
Disc: Ductile Iron, CF8, CF8M
Sealing: EPDM, NBR, VITON, PTFE
Stem: 416SS,316SS
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