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Pneumatic Stainless Steel Metal Seated Flanged Butterfly Valve

Pneumatic Stainless Steel Metal Seated Flanged Butterfly Valve

Valve Type: High-performance metal-seated butterfly valve
Size Range: DN50 to DN2000
Pressure Rating: PN10 to PN100 / Class 150 to 600
Temperature Range: -196°C to 1100°C
Actuator: Pneumatic actuator
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Product Overview

The Pneumatic Stainless Steel Metal Seated Flanged Butterfly Valve is an actuated angle-stroke valve for efficient throttling or shut-off in compact piping systems. The rotary motion design provides fast response, low operating torque, and dependable sealing for water, gas, steam, oil, and chemical services. It is a practical option for projects requiring Pneumatic Stainless Steel Metal Seated Flanged Butterfly Valve with pneumatic or electric automation.

Product Features

  • Quarter-turn butterfly design provides compact installation and fast response.
  • Low operating torque supports efficient pneumatic or electric actuation.
  • Soft-seat, PTFE-lined, or metal-seat configurations are available by service condition.
  • Suitable for on/off isolation or modulating control with a positioner.
  • Valve materials and connection styles can be customized for industrial pipelines.

Specification Parameters

ItemSpecification
Valve TypeHigh-performance metal-seated butterfly valve
Size RangeDN50 to DN2000
Pressure RatingPN10 to PN100 / Class 150 to 600
Temperature Range-196°C to 1100°C
Body MaterialsStainless steel
Seat / Disc MaterialsMetal seat; multilayer or hard-faced sealing pair by service
Flow CharacteristicApproximately equal percentage
Leakage ClassClass V or VI
Body StyleDouble-offset or triple-offset quarter-turn butterfly body
Face To FaceGB/T 12221, ASME B16.10, EN 558 / ISO 5752 by selected standard
Testing StandardAPI 598, EN 12266-1, ISO 5208 or GB/T 13927 by selected standard
Actuator / ControlPneumatic actuator

Specification Applications

  • Water and wastewater treatment pipelines
  • HVAC chilled water and heating water systems
  • Chemical, oil, and gas process isolation or throttling
  • Compressed air, gas, and utility service pipelines
  • Industrial automation systems requiring compact rotary valves
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