Triple Offset Butterfly Valve
Triple Offset Butterfly Valve
Description
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
ISO 5211 top flange
Zero leakage
Blowout-proof stem
Fire safe design
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”~60”
Class: 150#~2500#
Connection: flange/butt weld/lug/wafer
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: Carbon steel/stainless steel/hastelloy/inconel alloy/monel
Trim: A105/SS304/SS316/F304/F316
Stem: 17-4PH/SS316/F316/F6a
Structural Drawing
Materials List
Remarks: 1. Pressure and temperature rating of shell material referred to Appendix F.
2. Chemical composition and mechanical properties of shell material referred to Appendix G.
3. Rated temperature of valve seat referred to Appendix E.
Type of body connection. The connection between triple eccentric butterfly valve body and pipe can be double flanged, wafer and lug wafer.
Technical Specification
Note: The experimental valve of pressure In the table is subject to the pressure and temperature rating of WCB.
Main Outline Dimensions & Weight
Product Picture
Related Items
