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Wafer Type Pneumatic Butterfly Valve

Product Details

Henlem butterfly valves are offered to Petroleum Refineries, Chemical Processing Plants, Power Generating Plants, and other processing applications throughout the world.

Henlem Check Valves are designed, engineered, and manufactured capable of closing with zero leakage. The precision seat and seal are machined at an oset angle creating even seat loading around the entire seat ring and eliminating rubbing between the seat and seal during opening and throttling. This design provides repeatable long-lasting zero leakage shut-o.

Size:

2-60

Pressure:

American National Standards Institute (ANSI) 150~900 LB

Material:

Carbon steel. Stainless Steel, Hastelloy C, Bronze, Aluminum, Stellite, Copper, Silicone Bronze, Brass, 3% Nickel Iron, 17-4 PH Stainless Steel, 400 Series Stainless Steel, Alloy 20Cb-3, Monel, etc,

Execution:

Connection:

Buttwelding ends ASME B16.25

Flange End ASME B16.5/ASME B16.47

Butterfly Valve design standard: API 609, ASME B16.34

Face to face dimension: ASME B16.10/API609

Testing standard: API 598

Constructive and functional characteristics:

One Piece Shaft

Low friction between seat and disc of the valve

Zero Leakage Sealing Design

Standard Laminated Resilient Disc Seal to 800

Low torque enables the compact actuator and a long cycle life

Blow-out proof shaft

Wenzhou Henlem Valve Co., Ltd

Sanqiao Industrial Zone, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province, China.

China

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