Metal Seat Butterfly Valve

Type:Metal seat butterfly valve triple offset

Features: 

Metal seat butterfly has two types metal seat: hard metal to metal sealing like stellite or laminated sealing 304ss+graphite. The hard metal to metal sealing is the most high performance suitable for high temperature and most severe medium. The laminated sealing reaches the bi-directional sealing zero leakage in both way at 100% pressure.

The triple offset butterfly valve the valve sealing could be on the disc,body or the replaceable seat ring meet different choices. The independent metal to metal seat structure is replaceable seat ring can be easy maintain. The triple off set design allows the the valve metal sealing in perfect way and applicable for high temperature suitable service.

Pressure: Class 150LB ~600LB

Size: 2" ~ 60"

Connect end: RF, Wafer, Lug.

Operation:Lever, Electric, Gear.

Material: Cast Steel. Low temperature steel, Alloy Steel, Stainless Steel, Duplex steel, Etc.

Application Standard:

Design:API609,EN593

Face-to-face:API609,EN558

Flanged Ends:ASME B16.5/B16.47  

Inspection Test :API 598

Temperature Ratings :ASME B16.34

Certificate:EN 10204 type 3.1

Markings: MSS SP 25

Related product Tag:

API609 metal to metal butterfly valve

Triple offset utterfly valve

Hard metal seat butterfly valve