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Size Range
1/4"
Temperature Range
120°C
Working Pressure
1 To 9 Kg/Cm²
1 – Maintain Desirable Pressure Level, Regardless Of Fluctuation Of Pressure Input
2 – Aluminium Body Increases Versatility Of The Product In Different Environments
3 – 5 Micron Filter Sorts Minuteness Particles In The Air
4 – Relief Function Is Available Which Discharge To Atmosphere If The Outlet Pressure Is Higher Than Setting Pressure
Size Range
3/4"
Temperature Range
upto 85°C
Working Pressure
0 To 5 Bar
1 – Space – Saving And Easy To Install In Various Applications 2 – Utilizes A Small Pilot Solenoid To Control The Larger Main Valve, Providing Precise Control 3 – Employs A Diaphragm To Seal The Valve, Ensuring Reliable Operation And Minimal Leakage 4 – Made With High – Quality Materials To Ensure Long – Lasting Performance 5 – Suitable For A Wide Range Of Fluids And Gases In Various Industrial Processes
Size Range
3/8“ To 4” Screwed
Temperature Range
180°C Max. ( High Temperature On Request )
Working Pressure
0 To 5 Bar Max. ( 0 to 6 Bar On Request )
1 – 2/2 Way Configuration: Provides reliable on/off control with a two-port design for managing fluid flow.
2 – Normally Closed/Normally Open Options: Available in both normally closed (NC) and normally open (NO) configurations to meet different operational requirements.
3 – Screwed Connections: Features threaded fittings for easy and secure installation.
4 – Automation Ready: Electrically actuated for precise and efficient automated control.
5 – Durable Construction: Built from high-quality materials like brass or stainless steel, ensuring longevity and resistance to corrosion.
6 – Compact and Robust: Designed for space efficiency while maintaining durability and performance in various environments.
7 – Versatile Fluid Compatibility: Suitable for a range of fluids, including air, water, and chemicals.
8 – Low Maintenance: Engineered to require minimal upkeep, reducing maintenance needs and operational costs.
9 – Fast and Reliable Switching: Offers quick response times for effective and dependable system control.
Size Range
3/8“ To 4” Flanged 150#
Temperature Range
180°C Max. ( High Temperature On Request )
Working Pressure
0 To 5 Bar Max. (0 to 6 Bar On Request)
1 – 2/2 Way Design: Offers efficient on/off control with a two-port configuration for managing fluid flow.
2 – Normally Closed/Normally Open Options: Available in both normally closed (NC) and normally open (NO) configurations to accommodate various automation needs.
3 – Flanged Connections: Features robust flanged fittings for secure and stable installation, especially suited for high-pressure applications.
4 – Automation Ready: Electrically actuated for precise and reliable automated control.
5 – Durable Construction: Constructed from high-quality materials such as stainless steel or brass, ensuring durability and resistance to corrosion and wear.
6 – Compact and Sturdy: Designed to fit in demanding environments while maintaining high performance.
7 – Versatile Fluid Compatibility: Capable of handling a broad range of fluids, including air, water, and chemicals.
8 – Low Maintenance: Requires minimal upkeep, reducing maintenance costs and downtime.
9 – Fast and Reliable Actuation: Provides quick and consistent switching for efficient system operation.
Design & Manufacturer
API 609 CATEGORY “B” / MSS SP - 68 BS EN - 593
Valve Face To Face Dimension
API 609 CATEGORY “B”/ ISO 5752 MSS SP - 68 / BS EN - 558
Flange Standard Conformity
ASME / ANSI B 16.5 Class 150 ASME / ANSI B 16.47 Series “A & ”B“ Class 150 / DIN 1092 - 1
Inspection & Testing
API 598 / BS EN 12266 - 1 / AWWA C 504 / AWWA C 516 / IS 13095
Pressure Temperature Rating
ASME B 16.34
Top Flange Drilling
Bolt Hole ISO 5211
Stem Dimension
Square Drive To ISO 5211
Seat Leakage Class
Class VI As Per ANSI B 16, 16. 104 / FCI-70 -2, ISO - 5208
End Connection
Wafer Type - D/F- AWWA C 504 D/F - IS 13095 - 150#, 300#, 600#, PN-10 PN-16 PN-20 PN-25
Certification
Design CE Approved, SIL3 Approved, Fire Safe Design Approved
Size Range
2.1/2” To 48" ( 65 MM To 1200 MM )
Temperature Range
NBR -10°C To + 90°C EPDM -20°C To + 120°C VITON -0°C To + 220°C PTFE -25°C To + 180°C
Pressure Class
150#, 300#, 600# PN-10 PN-16 PN-20 PN-25
Media
Water, Oil, Steam, Air, Gas Chemical & Vaccum
Leakage Class
Class VI As Per ANSI B16.104
Body Material
CAST IRON, DUCTILE IRON, S.G IRON, WCB, CF8, CF8M, CA 15, WCC, LCB, WC6, WC9, WC12, HAST ALLOY C, NICKEL ALUMINIUM BRONZE, DUPLEX 4A, 5A, 6D, SUPER DUPLEX, ALLOY 20
Disc Material
CAST IRON, DUCTILE IRON, S.G IRON, WCB, CF8, CF8M, CA 15, WCC, LCB, WC6, WC9, WC12, HAST ALLOY C, NICKEL ALUMINIUM BRONZE, DUPLEX 4A, 5A, 6D, SUPER DUPLEX, ALLOY 20
Seat Material
EPDM / NBR / VITON
Design Standard
API 609 / IS : 13095 / BSEN 593 / AWWA C 504 / AWWA C 516
Flange Drilling
ASME B16.5 / 16.47 Class 150.
Features & Benefits
The aira Double Offset Disc Wafer Type Butterfly Valve is designed for precision and reliability in various industrial applications.
1 – Double Offset Design: Provides enhanced sealing performance and reduced wear, ensuring a tight shut-off and long service life.
2 – Disc Configuration: Features a unique disc design that minimizes friction and torque requirements, improving operational efficiency.
3 – Wafer Style: Compact and lightweight design for easy installation between flanges and space-saving in piping systems.
4 – Durable Construction: Constructed from high-quality materials to withstand harsh conditions and high pressures.
5 – Versatile Use: Suitable for applications in water treatment, chemical processing, HVAC systems, and more.
Size Range
OJS-288
Temperature Range
-20°C To 90°C
Pressure Class
4 To 8 Bar
Body Material
Aluminium
Seals Material
NBR
Pinion
EN8
Scotch Yoke
Aluminium
Features & Benefits
1. For On-Off and modulating.
2. Compact design.
3. Connections according to international standards.
4. Double acting or single acting with spring return.
5. Scotch Yoke principle gives high torque in the end positions.
6. 30% pre-tensioned springs to storage power for safety.
7. Mounting kits for all types of quarter turn valves.
8. Housing in anodized aluminum.
9. Precise control, smooth travel in the end positions
10. Housing in anodized aluminum.
11. Precise control, smooth travel in the end positions.
12. High reliability, long life
13. High efficiency, low air consumption.
14. Temperature range -25°C to +90°C.
15. 5,00,000 Cycles POD.
Specification & Standard
Size Range
Say-14 To Say-60
Temperature Range
-20°C To 90°C
Working Pressure
4 To 7 Bar
Model
OJS - 288
Body
S.G.Iron
Yoke Shaft
EN8
Seals
NBR
Mounting PCD
ISO 5211 Mounting Standard
Body Materials
Aluminium - Extruded
Shaft Material
EN8
Piston Material
Aluminium
Application
Operating For Valve
Discription
1 – Travel adjustment ±8° for clock wise and counter-clock wise strokes.
2 – Nitrile rubber piston O-rings offer excellent sealing and wear. Optional low and high temperature seals and lube are available.
3 – PTFE Guide Band supports piston while providing smooth operation and extended life.
4 – Extra large, strong piston rod for long life and torque transmission.
5 – Namur accessory mounting pads permit mounting standardization of limit switches, positioners etc.
6 – Ductile iron center body.
7 – Modular design allows for installing power groups and spring cartridges so that actuators may be set up for different air pressures and for Fail Clockwise and Fail Counter-clockwise.
8 – Rugged heavy duty steel pressure cylinders chrome plated for long wear and corrosion resistance.
9 – Safe, welded spring cartridges with numerous options for a broad range of air pressure conditions.
10 – Alloy Steel, corrosion resistant and heat treated springs designed and manufactured for long high cycle life.
11 – Steel slide block, bronze slide bearings to minimize friction and provide long cycle life Visual position indicator.
12 – Carbon steel Scotch Yoke mechanism available in symmetric form.
13 – Totally enclosed weatherproof central body.
