API 609 Lug Butterfly Valve, ASTM A351 CF8M, 20 Inch, 150 LB

Name: API 609 Lug Butterfly Valve, ASTM A351 CF8M, 20 Inch, 150 LB
SKU: KV-20251223-DOBV-01
Availability: InStock
Rating: 5 (1 reviews)

Key Specifications / Features

The API 609 Lug Butterfly Valve Factory produces high-performance butterfly valves designed to meet the industry standards of API 609. These valves feature a double offset design, which enhances their sealing capabilities and operational efficiency. Constructed with an ASTM A351 CF8M cast stainless steel body, they offer excellent corrosion resistance and durability. Available in a 20-inch size and rated for Class 150 LB, these valves are suitable for a wide range of industrial applications requiring reliable flow control.

Request a quote

Detail Information

Product Name: API 609 Lug Butterfly Valve
Type: Double Offset Butterfly Valve
Design Standard: API 609
Body Material: ASTM A351 CF8M, Cast Stainless Steel
Size: 20 Inch, DN500, 500 mm
Pressure: Class 150 LB, PN20
End Connection: Lug Ends
Operation: Gear Operated

This Double Offset Butterfly Valve has been successfully applied in extreme service conditions, including high-temperature applications, throttling steam control, polymerizing media, liquor service with entrained solids, high-cycle industrial gas, process gas shut-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

» 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, Lug Type, Double Flange
» 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 petrochemical 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 oilfields
» Shipbuilding
» Hydrocarbon processing and gas piping systems
» Local and industrial energy supply systems
» Construction projects
» Marine applications