Metal Seat High Performance Butterfly Valves CLASS 150 – 300
High Pressure, High Temperature, Bi-directional, Zero Leakage Butterfly Valves
The SHENGFEI double offset metal seat high performance butterfly valve characterized an innovative design that offers superior long service life and extremely easy maintenance in the field…
Technical Details
Size Range and Pressure Rating:
ANSI Class150 NPS 1 1/2 to 24 / DN 40 to 600
ANSI Class 300 NPS 1 1/2 to 14 / DN 40 to 350
Temperature range:
Metal Seat -60°F to 1022°F (-51°C to 550°C)
Connection Style:
Wafer, Lug, Simi-Lug, Double Flange
Face To Face:
ANSI B16.10 / API 609 / MSS-SP-68
Flange Drilling:
ASME B16.5: Class 150, 300
Top Flange:
ISO 5211
Shell/Seat Test:
API 598
Shutoff Rating:
Class V
Operate:
Bare Stem, Hand Lever, Worm Gear, Actuated
Commen Materials
Body:
Carbon Steel(A216-WCB) or A105
316 Stainless Steel (CF8M)
304 Stainless Steel (CF8)
Aluminum Bronze
Duplex stainless steel
DISC:
316 Stainless Steel (CF8M)
304 Stainless Steel (CF8)
Aluminum Bronze
Duplex stainless steel
STEM:
17/4PH (A56 4-630)
316SS
Duplex stainless steel
MONEL
SEAT:
316 SS
Inconel
SHAFT BEARING:
316 SS+ DuPont, RTFE
PACKING SEAL:
Graphite
*More materials for body, disc, stem and packing are available upon request for specific applications.
Features:
High Pressure, High Temperature, Bi-directional, Zero Leakage Butterfly Valves
The SHENGFEI double offset metal seat high performance butterfly valve characterized an innovative design that offers superior long service life and extremely easy maintenance in the field. Wear-resistant metal seat provides industry leading low torque.The stem is one piece blowout-proof, Square end connect to operator. Rigorously 100% internal tests prove Class V bi-directional leakage rates through full pressure range. Third-party inspections will be performed on the customer’s request.
Sealing Design
Metal Seat Design - Equal to FLOWSEAL
Applications:
HVAC industries
Mining
Oil and Gas
Pulp and Paper
Power Generation
Chemical/ Petrochemical Processing
Hydrocarbon Processing
Marine and Commercial Shipbuilding.
Water and Waste Water Treatment