
The butterfly valve of the circulating water system uses an resilient sealing ring to contact the polished butterfly disc in triple eccentric configuration to realize the separation of the sealing surface of the butterfly disc at the moment of opening, and the effect of seating when the contact is closed, so as to achieve the purpose of prolonging the service life and the best sealing performance.
Name | large diameter butterfly valves |
Type | triple eccentric, bi-directional |
Nominal Size | 48'', DN1200 |
Nominal pressure | 150lb |
Media | circulating cooling water |
Working Temp. | 28 Deg C |
Body | ASTM A216 WCB |
Disc | ASTM A216 WCB |
Seat | laminated seat with graphite |
Stem | ASTM SS420 |
Bolts/nuts | B7/2H |
Operation | Gear operation |
Design | API 609 |
Face to face | ASME B16.10 |
Flange End | ASME B16.47 Series B |
Test | API 598 |
Delivery | 10 days |
Painting | Expoxy |
Packing | Plywood Case |
MOQ | 1 Set |
Certificate | ISO9001, ISO14001,ISO45001, SIL, API 6D,CE |
Origin | Wenzhou, China (Mainland) |
Project | Argentina |







