Triple offset butterfly valve
Triple offset butterfly valve are vital in applications where bubble-tight shut off is needed. In a few applications, bubble-tight shut off can't be accomplished utilizing twofold counterbalanced butterfly valves. A few applications don't give themselves well to conventional butterfly valves, for instance applications including savage chemicals or media with little particles inclined to obstructing valves and duct.
Design Feature
Frictionless closure
Super long usage life
Double block and bleed
Blowout-proof stem
ISO 5211 top flange
Fire safe design
Optional stellited seat
Design Standard
Design: API 609
Face to face: API609/ASME16.1
Test: API598
Fire safe: API607/API6FA
End connection: ASME:16.5/ ASME:16.47
Technical Specification
Size: 2”~56”
Class: 150#~600#
Connection: Double flange/butt weld/wafer/lug
Operation: Manual/ Worm Gear/ Pneumatic actuator/ Electric actuator
Temperature: -196°C to +550°C
Application: Water treatment / petroleum/chemical /Power plant/Iron and steel industry
Material Option
Body: Carbons steel/stainless steel/alloy steel
Trim: Albronze/Stainless steel
Stem: 17-4PH/SS316/F316/F6a