About PNEUMATIC ACTUATOR BUTTERFLY VALVE CI SG IRON WCB SS304 SS316

THINK TECH Pneumatic Actuator Operated Butterfly Valve

General Description

The pneumatic actuator operated butterfly valve is a quarter-turn valve designed for on/off and throttling applications. It integrates a rack & pinion pneumatic actuator with a butterfly valve body made of Cast Iron (CI), SG Iron, WCB, SS304, or SS316, ensuring durability, tight shutoff, and reliable automation in industrial pipelines.

Technical Specifications

• Valve Type: Pneumatic Actuator Operated Butterfly Valve

• Design: Wafer / Lug / Flanged Type

• Body Material Options:

  • Cast Iron (CI)

  • SG Iron (Ductile Iron)

  • WCB (Carbon Steel)

  • Stainless Steel SS304

  • Stainless Steel SS316

• Disc Material: SS304 / SS316 / WCB / SG Iron / Aluminum Bronze

• Seat Material: EPDM / NBR / PTFE / Viton (as per application)

• Stem / Shaft: SS304 / SS316 High Strength Steel

• End Connection: Wafer / Lug / Double Flanged (ANSI / DIN / JIS Standards)

• Size Range: 2" to 48" (DN50 DN1200)

• Pressure Rating: PN10 / PN16 / ANSI Class 150

• Operation:

  • Pneumatic Actuator Operated (Single Acting Spring Return / Double Acting)

• Air Supply Pressure: 4 8 bar

• Temperature Range: -20C to +200C (depending on seat material)

• Leakage Class: Bubble-tight shutoff (soft seat) / Class IVVI (metal seat)

• Design Standard: API 609 / BS EN 593 / ISO 5211

• Accessories (Optional):

  • Solenoid Valve (24V DC / 230V AC)

  • Limit Switch Box with Position Indicator

  • Electro-Pneumatic Positioner (for modulating service)

  • Air Filter Regulator

  • Manual Override Gear Operator

Features

• Compact, lightweight, and cost-effective quarter-turn design

• High-performance sealing with soft or metal seats

• Multiple body materials suitable for corrosive and high-pressure applications

• ISO 5211 actuator mounting pad for direct actuator installation

• Available in wafer, lug, and flanged types

• Suitable for both on/off and modulating service

• Easy maintenance and long service life

Applications

• Water Supply & Treatment Plants

• Oil & Gas Industry

• Petrochemical & Chemical Plants

• HVAC Systems

• Food & Beverage Industry

• Pharmaceutical & Biotech Industry

• Marine & Offshore Pipelines

• Power Plants & Steam Lines

Keywords 

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