Lug Metal Seat High Performance Butterfly Valves

SHENGFEI® High Performance Butterfly Valves provide a bi-directional zero leakage seal. Superior service life capability and extremely easy maintenance in the field are the advantages of SHENGFEI butterfly valves. Renewable valve seat extend the SHENGFEI valves' service life.

Sizes available:

ANSI Class 150 2″-60″ (50-1500mm)

ANSI Class 300 2″-48″ (50-1200mm)

ANSI Class 600 2″-24″ (50-600mm)

Body Connection: Lug type

Body Material: Carbon Steel, Stainless Steel, Duplex Steel, Nickel Aluminum Bronze, Hastelloy, Titanium alloys 

Disc Material: Stainless Steel, Duplex Steel, Nickel Aluminum Bronze, Monel, Hastelloy, Titanium alloys 

Stem: 17-4PH,316SS,Duplex Steel, Hastelloy, Titanium alloys

Seat Material: 316L or Inconel

Packing Material: Graphite

Manual Operator: Bare Shaft, Lever Handle, Worm Gear Operator

Automatic Operation: Pneumatic actuator, Electric Motor

Pressure ratings: ANSI Class 150, 300, 600; PN16, PN25, PN40, PN100

Shutoff Rating: Class V

Certifications: API 607,PED

Design Standard: ASME B16.34, ASME VIII, API 609, MSS SP 68, EN 593, EN 12516

Shell/Seat Test: API 598

Face to Face: API 609, ISO 5752

SHENGFEI offers a wide variety of seat options including PTFE seat, reinforced PTFE seat, flexible metal seat and a fire seat.

Applications:

Construction
Chemical / Petro-Chemical Liquified Gas / Refrigeration Heavy Industrial
Power / Co-Generation Plants Steel and Iron Works Commercial
Pulp and Paper Mills
Oil Refineries and Oil Field Ship Building
Hydrocarbon Processing Gas Piping
Local Area Energy Supply Industrial

• Lug Metal Seat High Performance Butterfly Valves