Asten Controls LLP

�� Pneumatic Actuator Operated Offset Disc Butterfly Valve – High-Performance Flow Control

Product Overview: The Pneumatic Actuator Operated Offset Disc Butterfly Valve is a precision-engineered valve designed for automated flow regulation in demanding industrial environments. Featuring a double-offset disc design, it ensures tight shut-off, low torque operation, and minimal wear, while the pneumatic actuator enables fast, reliable, and remote control using compressed air.

Key Specifications:

• ✅ Valve Sizes: 2” to 48” (DN 50 to DN 1200)
• ✅ Pressure Ratings: PN10, PN16, PN25, ANSI Class 150/300
• ✅ Body Materials: Cast Iron, Ductile Iron, WCB, CF8, CF8M, SS316
• ✅ Disc Materials: Stainless Steel, Aluminium Bronze, Duplex Steel
• ✅ Seat Options: EPDM, PTFE, NBR, Viton
• ✅ End Connections: Wafer, Lug, Double Flanged
• ✅ Actuation: Pneumatic (Double Acting / Spring Return)
• ✅ Accessories: Solenoid Valve, Limit Switch, Positioner, Air Filter Regulator

Applications:

• �� Water & Wastewater Treatment
• �� Chemical & Petrochemical Processing
• �� HVAC & Fire Protection Systems
• ��️ Oil & Gas Pipelines
• �� Marine & Offshore Installations
• �� Pharmaceutical & Food Industries

Industry Keywords for SEO Optimization:

• Double Offset Butterfly Valve
• Pneumatic Actuated Butterfly Valve
• High Performance Butterfly Valve
• Automated Flow Control Valve
• Wafer Type Pneumatic Butterfly Valve
• Lug Type Offset Disc Valve
• Compressed Air Operated Valve
• Industrial Pneumatic Valve

Certifications & Standards:

• API 609 / BS EN 593 / AWWA C504
• ISO 5211 Mounting Interface
• ANSI B16.104 Class VI Leakage
• CE / SIL3 / Fire Safe Design

Why Choose Us:

• ⚙️ Double-offset disc ensures reduced friction and longer seal life
• �� Fast and precise actuation via compressed air
• �� Compact design for easy installation and maintenance
• �� Pan-India delivery with export-ready packaging
• �� Expert support for sizing, automation, and integration

Our Pneumatic Double Eccentric Offset Disc Wafer Type Butterfly Valve is designed for high-performance flow control in demanding industrial applications. The double eccentric (high-performance) design reduces seat wear and ensures tight shut-off, even under high pressure and temperature conditions. Fitted with a reliable pneumatic actuator, this valve provides smooth, automated operation, ideal for process automation and remote control systems.

Manufactured from premium-grade materials, the valve ensures corrosion resistance, low torque operation, and long service life. It is suitable for handling air, water, steam, oil, gas, and chemical media across various industries.

• Body Material: CI / DI / WCB / SS304 / SS316

• Disc Material: SS304 / SS316 / Aluminum Bronze / Duplex Steel

• Seat Material: PTFE / Metal / Viton / EPDM

• Type: Double Eccentric (High Performance)

• Operation: Pneumatic Actuator (Single or Double Acting)

• End Connection: Wafer Type (compatible with PN10 / PN16 / ANSI 150 flanges)

• Size Range: 2" to 24" (DN50 to DN600)

• Pressure Rating: Up to 20 bar

• Temperature Range: –20°C to +250°C

• Leakage: Zero leakage, bubble-tight sealing

• Oil & Gas Industry

• Power Plants & Energy Sector

• Chemical & Process Industries

• Water & Wastewater Treatment

• HVAC Systems

• Petrochemical Plants

• ISO-certified valve manufacturer with precision engineering

• Durable and reliable pneumatic actuation

• Custom configurations available as per project needs

• High performance, low maintenance, and long service life

• Competitive pricing and timely delivery across India

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The “ASTEN” Gear Operated Off-Set Disc Butterfly Valve 150# is designed for reliable flow control in industrial applications requiring high performance and durability. Manufactured with precision, this valve features an off-set disc design that ensures low operating torque, tight shut-off, and long service life.

Equipped with a heavy-duty gear operator, it provides smooth operation and excellent control even under high-pressure conditions. Its robust construction and 150# pressure rating make it suitable for handling water, air, gas, oil, chemical, and process fluids across various industries such as power plants, refineries, chemical processing, HVAC, water treatment, and petrochemical plants.

✅ Key Features:

• High-quality gear operated mechanism for effortless operation

• Off-set disc design for superior sealing and reduced wear

• 150# pressure rating ensuring strength and reliability

• Suitable for bidirectional flow applications

• Designed for leak-proof performance and easy maintenance

• Available in various sizes & materials to meet industrial standards

If you want, I can also make a short version (2–3 lines) for the IndiaMART product listing and a detailed SEO-rich version for the catalog.

Our Pneumatic Double Eccentric Offset Disc Wafer Type Butterfly Valve is designed for high-performance flow control in demanding industrial applications. The double eccentric (high-performance) design reduces seat wear and ensures tight shut-off, even under high pressure and temperature conditions. Fitted with a reliable pneumatic actuator, this valve provides smooth, automated operation, ideal for process automation and remote control systems.

Manufactured from premium-grade materials, the valve ensures corrosion resistance, low torque operation, and long service life. It is suitable for handling air, water, steam, oil, gas, and chemical media across various industries.

• Body Material: CI / DI / WCB / SS304 / SS316

• Disc Material: SS304 / SS316 / Aluminum Bronze / Duplex Steel

• Seat Material: PTFE / Metal / Viton / EPDM

• Type: Double Eccentric (High Performance)

• Operation: Pneumatic Actuator (Single or Double Acting)

• End Connection: Wafer Type (compatible with PN10 / PN16 / ANSI 150 flanges)

• Size Range: 2" to 24" (DN50 to DN600)

• Pressure Rating: Up to 20 bar

• Temperature Range: –20°C to +250°C

• Leakage: Zero leakage, bubble-tight sealing

• Oil & Gas Industry

• Power Plants & Energy Sector

• Chemical & Process Industries

• Water & Wastewater Treatment

• HVAC Systems

• Petrochemical Plants

• ISO-certified valve manufacturer with precision engineering

• Durable and reliable pneumatic actuation

• Custom configurations available as per project needs

• High performance, low maintenance, and long service life

• Competitive pricing and timely delivery across India

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