Butterfly valve
Specifications:
- resilient seated butterfly valves. manufacture these
butterfly valves as our primary product. Industries using resilient seat valve products include:
- HVAC / ATC
- chemical / petrochemical processing
- food and beverage industry
- power and utilities
- pulp and paper industry
- other general industry
- Quality is apparent in the design of the series 200, 205 and 225
butterfly valve, which utilizes the phenolic-backed cartridge seat
pioneered by center line. These valves feature precision-machined
parts insuring years of dependable operation. With many body / trim
combinations, there is a series 200, 205 or 225 valve to meet your
application.
Features:
- Size DN 50 to 900 (2" to 36").
- Available in wafer or lug body styles.
- Wafer body features four alignment holes.
- Pressure ratings for tight shutoff at temperatures up to the
maximum limit of seat material:
- DN 50 to 300 (2" to 12")-13.8 bar (200 psi)
- DN 350 to 900 (14" to 36")-10 bar (150 psi)
- Ideal for on-off or throttling services.
- Operator options:
- levers - DN 50 to 300 (2" to 12")
- gear operators - all sizes
- electric or pneumatic actuators - al sizes
- Operator can be mounted parallel or perpendicular to the pipeline.
- Design complies with MSS SP-67 and API 609.
- Valves generally conform to BS 5155 and prEN593.
- Compatible with BS 4504 and ANSI 125/150 flanges.
- Valves DN 50 to 500 (2" to 20") meet the intent of and
have passed AWWA C504-87 section 5 proof of design tests.
- Phenolic backed seat premium features:
- dimensionally stable seat sealing surface
- minimal seat wear, extending seat life
- blow-out proof seat
- easily field replaceable
- non-distorting shaft hole with molded-in o-rings
- Bushings above & below the disc aligns and fully supports the
shaft. Prevents shaft contact with the body and wear inside seat
shaft hole.
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