Product Name: Pneumatic High Performance Butterfly Valve
Design Standard: API 609
Body Material: ASTM A216 WCB
Size: 4 Inch, DN100
Pressure: Class 150 LB, PN20
End Connection: Wafer
Operation: Pneumatic Actuator
Wafer Soft Seat High-Performance Butterfly Valves are engineered for demanding applications and have proven reliability in extreme service conditions. These valves are ideal for high-temperature services, steam throttling control, polymerizing media, and liquor service with entrained solids. They also excel in high-cycle industrial gas applications, process gas-off handling, paper stock isolation, and vacuum pump isolation. Designed for versatility, they provide exceptional performance in corrosive chemical environments, fire-safe refinery and chemical services, heat transfer systems, and throttling hydrocarbon processes.
Technical Specification
» Normal Size Range:
Class 150 LB: 2-60 Inch
Class 300 LB: 2-48 Inch
Class 600 LB: 2-24 Inch
» Normal Pressure Rating: Class 150-600 LB, PN10–PN40, 10K–20K
» Body Connection: Wafer Type
» Body Material: Carbon Steel, Stainless Steel, Duplex Steel, Nickel Aluminum Bronze, Hastelloy
» Disc Material: Stainless Steel, Duplex Steel, Nickel Aluminum Bronze, Monel
» Stem Material: 17-4PH, SS 316, Duplex Steel, Hastelloy, Titanium Alloys
» Seat Material: PTFE or RTFE with Resilient Energizer
» Packing Material: PTFE
» Shutoff Rating: Class VI, Bubble Tight
» Design Standard: ASME B16.34, ASME VIII, API 609, MSS SP-68, EN 593, EN 12516
» Certifications: API 607, PED
» Shell/Seat Test: API 598
» Face to Face: API 609, ISO 5752
» Manual Operator: Bare Shaft, Lever Handle, Worm Gear Operator
» Automatic Operation: Pneumatic Actuator, Electric Motor
» Temperature Range: Soft Seat: -29°C to 150°C
» Medium: water, gas, oil, etc
Application Scope
» Chemical and Petro-Chemical Industries
» Liquefied Gas and Refrigeration Systems
» Heavy Industrial Applications
» Power and Co-Generation Plants
» Steel and Iron Works
» Commercial Facilities
» Pulp and Paper Mills
» Oil Refineries and Oil Fields
» Shipbuilding
» Hydrocarbon Processing
» Gas Piping Systems
» Local Area Energy Supply
» Industrial Construction
» Marine Applications