Applicable Standards

★Butterfly Valves, API 609
★Butterfly Valves, MSS SP-67
★Fire Durability, API 607
★Steel Valve, ASME B16.34
★Face to Face, API 609
★End Flange, ASME B16.5
★End Flange, ASME B16.47
★Inspection And Test, API 598

Desing Description

▲Sealing Structure, Soft Seal, Multilayer-hard Seal,
   Elastic Ring-Hard Seal, Soft Seal Fireproof
▲Stopper Driver
▲ISO 5211 Mounting PAD
▲Connection, Flanged, Butt-welded, Wafer, 
   Lug-wafer
▲Operation Type, Manual, Worm Gear, Electric,
   Pneumatic, Hydraulic
▲Eccentric Structure, Centered, Single Eccentric,
   Double Eccentric, And Triple Eccentric.

Standard Material Specifiactions