產(chǎn)品介紹
適用標(biāo)準(zhǔn)
鋼制蝶閥，API 609，MSS SP-67
溫度和壓力，ASME B16.34
結(jié)構(gòu)長(zhǎng)度，API 609
試驗(yàn)標(biāo)準(zhǔn)，API 598
耐火標(biāo)準(zhǔn)，API-607
設(shè)計(jì)說明
密封結(jié)構(gòu)：軟密封
制動(dòng)器操作
ISO 5211 襯墊
連接：對(duì)夾，凸耳對(duì)夾
操作方式：手動(dòng)，渦輪，電動(dòng)，氣動(dòng)，液動(dòng)
偏心結(jié)構(gòu)，中線結(jié)構(gòu)
標(biāo)準(zhǔn)材料規(guī)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 |
