API 609 Wafer Butterfly Valve, ASTM A216 WCB, 4 Inch, CL300

Key Specifications / Features

The API 609 Wafer Butterfly Valve Factory produces high-performance butterfly valves with an ASTM A216 WCB body, providing excellent strength and durability. The valve features an ASTM A351 CF8M disc and a SS 316L seat, ensuring superior corrosion resistance and sealing performance. With a size of 4 inches (DN100) and a pressure rating of Class 300 LB (PN50), it is suitable for a wide range of industrial applications. The wafer design allows for easy installation between flanges.

Wafer-Type Soft Seat High Performance Butterfly Valves are designed for demanding applications and have proven effective in extreme service conditions. These valves are suitable for high-temperature services, throttling steam control, polymerizing media, liquor services with entrained solids, high-cycle industrial gas, process gas-off applications, paper stock isolation, vacuum pump isolation, corrosive chemical service, fire-safe refinery and chemical service, heat transfer service, and throttling hydrocarbon service.

Technical Specification

» Size Range:
   Class 150 LB: 2-60 Inch
   Class 300 LB: 2-48 Inch
   Class 600 LB: 2-24 Inch
» Pressure Rating:
   Class 150-600 LB
   PN10-PN40
   JIS 10K-20K
» Body Connection: Wafer Type
» Body Materials (Standard): SS 316, ASTM A216 WCB, Alloy 20, Monel, CD3MN, Hastelloy C-276, etc
» Stem Material: 17-4PH
» Packing Material: Graphite
» Manual Operator: Worm Gear
» Shutoff Rating: Class V
» Temperature Range: -29°C to 425°C
» Medium: Water, gas, oil, etc.

Application Scope

» Chemical / Petrochemical
» Liquefied Gas / Refrigeration
» Heavy Industrial
» Power / Co-Generation Plants
» Steel and Iron Works
» Commercial
» Pulp and Paper Mills
» Oil Refineries and Oil Fields
» Shipbuilding
» Hydrocarbon Processing
» Gas Piping
» Local Area Energy Supply
» Industrial Construction
» Marine