Applicable Standards
★Butterfly Valves, API 609 ★Butterfly Valves, MSS SP-67 ★Fire Durable, API 607 ★Steel Valve, ASME B16.34 ★Face to Face, API 609 ★Insection And Test, API 598
Design Description
▲Seal Structure, Soft Sealing ▲Stopper Driver ▲ISO 5211 Mounting PAD ▲Connection, Wafer, Lug-wafer ▲Operation, Manual, Worm Gear, Electric, Pneumatic, Hydraulic ▲Eccentric Structure, Centered
Standard Material Specifiactions
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 |
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