4 inch butterfly valve
USD $1 - $1,000 /Piece
Min.Order:5 Pieces
Qingdao Eathu Casting And Forging Co., Ltd.
4 inch butterfly valve
Qingdao Eathu Casting and Forging Co.,ltd
Valve Specialist
We supply 4 inch butterfly valve with material Grey iron and Ductile iron.
Material
Body | Grey iron A126 class B, ductile iron A536 |
Disc | Grey iron, ductile iron, stainless steel, |
Stem | carbon steel, stainless steel |
Seat | EPDM, PTFE, NBR |
Bushing | PTFE, Bronze |
Specifications
Size | 3'' |
Pressure | PN10/16( 150/200 PSI) |
Actuator | handle/gear box /pneumatic /electric |
Standard | API, ANSI , DIN, BS, JIS |
Connection | wafer type, flange type, lug type, U type, Grooved type |
Features
1. Long service life, standing the test of tens thousands opening/closing operations;
2.PTFE bushing ensure the maximum shaft support and centralized alignment360 degree polished disc assures positive on-off;
3. Bubbles-tight sealing with no leakage under the pressure test;
4. Wide selection of materials , applicable to various medium
Over 15years' experience, our valves are popular in USA, Europe, Middle east with High quality but Competitive prices. Welcome to receive your enquiry or any questions.