Pneumatic Actuated Butterfly Valve

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Our factory produces pneumatic actuated butterfly valves with a wafer type design, meeting API 609 and MSS SP-68 standards. Made from cast carbon steel ASTM A216 WCB, these 6-inch valves are Class 150 LB rated and feature a double eccentric configuration for enhanced performance and reliability.

Pneumatic Actuated High Performance Butterfly Valve

Valve description:High performance butterfly valve, double eccentric, double offset, PTFE seat, bi-directional, cast carbon steel, wafer type
Design Standard: API 609, MSS SP 68
Body material: ASTM A216 WCB
Disc material: ASTM A351 CF8
Seat material: PTFE
Nominal diameter: 6 Inch (DN150)
Nominal class: Class 150 LB (PN20)
End connection: Wafer
Face to face: API 609
Test and inspection: API 598
Mode of operation: Pneumatic actuator

The high-performance butterfly valve features a double eccentric design with a spherical sealing surface and a single-piece flexible lip seal seat. This configuration provides reliable sealing and excellent regulating characteristics, making it ideal for applications requiring precise control. The double eccentric design ensures tight sealing performance and a long service life, enabling the valve to efficiently cut off or adjust the flow quickly.

Pneumatic Actuated High Performance Butterfly Valve-Features

Uni-Directional and Bi-Directional Options: Available based on application needs.
Seat Options: Choose from soft seats (Teflon, RPTFE, PTFE) or metal seats; seats are replaceable.
Self-Compensating: Adapts to wear and temperature changes for consistent performance.
PTFE Envelope: Seat energizer is fully isolated by a PTFE envelope for enhanced durability.
Minimized Cavities: Designed to minimize cavities and prevent the ingress of particulates.

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