适用标准
钢制蝶阀,API 609,MSS SP-67
温度和压力,ASME B16.34
结构长度,API 609
试验标准,API 598
耐火标准,API-607
设计说明
密封结构:软密封
制动器操作
ISO 5211 衬垫
连接:对夹,凸耳对夹
操作方式:手动,涡轮,电动,气动,液动
偏心结构,中线结构
标准材料规范
NO. | Part Name | Material |
Carbon steel | A126 | 304 | 304L Type | 316L Type |
1 | Body | A216-WCB | A315-CF8 | A315-CF8M | A315-CF3 | A315-CF3M |
2 | Stem | A182 F6a | A182-F304 | A182-F316 | A182-F304L | A182-F316L |
3 | Disc | A216-WCB | A315-CF8 | A315-CF8M | A315-CF3 | A315-CF3M |
4 | Hinge pin | A276-410 | A276-304 | A276-316 | A276-304L | A276-316 |
5 | Bolt | A193-B7 | A193-B8 | A193-B8M | A193-B8 | A193-B8M |
6 | Seat ring | NBR/EPDM | NBR/EPDM | PTFE | PTFE | PTFE |
7 | Bushing | Bronze | 304+PTFE | 316+PTFE | 304L+PTFE | 316L+PTFE |
8 | Packing | Graphite | PTFE | PTFE | PTFE | PTFE |
9 | Yoke | A216-WCB | A216-WCB | A216-WCB | A216-WCB | A216-WCB |