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Air Valve

Air Valves

An air valve is used to automatically release trapped air and admit air into pipelines to ensure smooth and efficient flow.

IS 14845 | AWWA C512

Material of Construction: CI | DI | CS | GM | SS

End Connections: Screwed | Flanged End

Type: Single Acting | Double Acting Kinetic Type Isolating | Single Chamber Triple Function Tamperproof Air Valve

Pressure Rating: ASA 125# | 150# | 300# PN 1.0 | PN 1.6 | PN 2.0 | PN 2.5 | PN 3.0 | PN 3.5 | PN 4.0

Size Range: 15mm to 350mm

Air Valve

Air Cushion Valve

An air cushion valve prevents water hammer by absorbing pressure surges in pumping systems.

AWWA M 51

Material of Construction: CI | DI | SS | MS | SG IRON

End Connections: Flanged End

Operation: Automatic

Float MOC: Wood (Rubber Coated) / S.S.

Pressure Rating: PN 1.0 | PN 1.6 | PN 2.5 | PN 4.0

Size Range: 100mm to 300mm

Air Valve

Butterfly Valve

A butterfly valve uses a rotating disc to regulate or isolate flow within a pipeline.

API 609 | BS-5155 | BS EN 593 | AWWA C504 | IS 13095

Material of Construction: CI | DI | CS | GM | SS

Seat & Seals: Nitrile | Neoprene | PTFE | Viton | Hypalon | Silicon

End Connections: Wafer Type | Double Flanged | Lug Type

Pressure Rating: ASA 125# | 150# PN 1.0 | PN 1.6 | PN 2.0 | PN 2.5

Type: Centric Disc Design | Offset Disc Design Triple Offset Disc Design | High Performance

Operation: Lever | Gear | Electrical Actuator | Pneumatic Rotary Actuator

Size Range: 40mm to 2000mm

Air Valve

Gate Valve

A gate valve controls fluid flow by lifting or lowering a gate, providing full flow or complete shut-off.

API 600 | BS : 1414

Material of Construction: CS | SS | AS | WCB | LCB

End Connections: Screwed to BSP | BSPT | NPT Socket Weld | Butt Weld Ends Flanged Ends | Ring Type Joints (RTJ)

Pressure Rating: ASA 125# | 150# | 300#

Operation: Manual | Gear and Electrical Actuator

Size Range: 25mm to 600mm

Air Valve

Sluice Valve

A sluice valve is a flow control device used to start or stop fluid flow by raising or lowering a sliding gate.

IS 14846 | BS : 5150 | BS : 5163

Material of Construction: CI | DI | CS | GM | SS

End Connections: Flanged Ends

Pressure Rating: PN 0.6 | PN 1.0 | PN 1.6 | PN 2.0 | PN 2.5 | PN 3.0 | PN 3.5 | PN 4.0

Operation: Manual | Gear and Electrical Actuator

Type: Inside Screw (Non Rising Spindle) for Sluice Outside Screw (Rising Spindle) for Gate

Size Range: 25mm to 1500mm

Air Valve

Non Return Valve / Check Valve (Swing / Reflux Type)

A swing check valve allows flow in one direction and prevents reverse flow using a hinged disc.

BS 1868 | IS 5312 | BS 5153

Material of Construction: CI | DI | CS | SS | AS | LCB

End Connections: Flanged End | Buttweld End

Pressure Rating: 125# | 150# | 300# PN 1.0 | PN 1.6 | PN 2.0 | PN 2.5 | PN 4.0

Size Range: 50mm to 1200mm

Air Valve

Dual Plate Check Valve

A dual plate check valve uses two spring-loaded plates to allow forward flow and prevent backflow efficiently.

API 594

End Connections: Flanged End | Wafer Type

Pressure Rating: PN 1.0 | PN 1.6 | PN 2.5 | PN 4.0 ASA 150# | 300#

Size Range: 50mm to 2000mm

Air Valve

Non-Slam Disc Check Valve

A non-slam check valve prevents water hammer by closing quickly before reverse flow occurs.

BS 7438

Pressure Rating: PN 1.0 | PN 1.6

Size Range: 15mm to 200mm

Air Valve

Wafer Check Valve

A wafer check valve prevents backflow by allowing fluid to pass in one direction within a compact wafer-type body.

API 6D

Pressure Rating: PN 1.0 | PN 1.6

Size Range: 25mm to 600mm

Air Valve

Ball Valve

A ball valve is a flow control device which uses a hollow, perforated, and rotating ball to control fluid flow.

BS-5351 | BS-5159

Material of Construction: CI | CS | SS | FSI | CF8 | CF8M

Seat & Seals: PTFE | Reinforced PTFE Graphoil | Graphite

End Connections: Screwed to BSPT | NPT | Socket Weld Butt Weld with extended Nipple Flanged Ends | Butt Weld Ends

Pressure Rating: ASA 150# | 300# | 600# | 800#

Type: Single Pc | Two Pc | Three Pc | 3 Way | 4 Way

Operation: Lever | Gear | Electrical Actuator Pneumatic Rotary Actuator

Size Range: 6mm to 200mm

Air Valve

Globe Valve

A globe valve regulates flow using a movable disc and seat arrangement for precise throttling control.

BS-1873 | ND-16 | ND-40

Material of Construction: CI | DI | CS | GM | SS | AS

End Connections: Screwed to BSP | BSPT | NPT Socket Weld | Butt Weld Ends Flanged Ends | Ring Type Joints (RTJ)

Pressure Rating: ASA 125# | 150# | 300# PN 1.0 | PN 1.6

Operation: Manual | Gear and Electrical Actuator

Size Range: 15mm to 300mm

Air Valve

Plug Valve

A plug valve controls flow by rotating a cylindrical or tapered plug with a passage through it.

BS-5158 | BS-5353

Material of Construction: CI | DI | CS | SS

Type: PTFE Sleeved | Lubricated | Non-Lubricated

End Connections: Screwed | Flanged | Buttweld

Pressure Rating: ASA 125# | 150# PN 1.0 | PN 1.6

Size Range: 25mm to 200mm

Air Valve

Diaphragm Valve

A diaphragm valve controls flow using a flexible diaphragm, ideal for corrosive or contaminated fluids.

BS-5156

Material of Construction: CI | CS | SS

Lining Options: Rubber Lined | Glass Lined | Unlined

End Connections: Screwed | Flanged End

Pressure Rating: PN 1.0 | PN 1.6 | ASA 150#

Size Range: 25mm to 200mm

Air Valve

Foot Valve

A foot valve is a non-return valve installed at the pump suction line to prevent backflow and maintain pump priming.

IS 4038

End Connections: Flanged End | Screwed

Type of Valves: Lift Disc Type | Swing Disc | Double Disc | Ball Type

Operation: Automatic

Size Range: 50mm NB to 400mm

Air Valve

Pressure Relief Valve

A pressure relief valve protects systems by automatically releasing excess pressure when limits are exceeded.

API 526

Material of Construction: CI | DI | CS | SS

End Connections: Screwed | Flanged End

Type: Ordinary Lift Type | High Lift Type | Full Lift Type

Pressure Rating: PN 1.0 | PN 1.6 | ASA 150#

Size Range: 25mm to 200mm

Air Valve

Sluice Gate

A sluice gate regulates or stops water flow in open channels by raising or lowering a gate structure.

IS 3042 | IS 13349

Material of Construction: CI | DI | SS | MS

Type: Open Channel Type | Wall Mounted Type | Trimble Mounted Type

Operation: Manual | Gear | Electrical Actuator

Size Range: 200mm to 1500mm (Any other size on request)

Air Valve

Strainer & Basket

A strainer & Basket removes debris and solid particles from fluids to protect downstream equipment.

Material of Construction: CI | CS | SS

End Connections: Flanged | Screwed End

Type: "Y" Type | "T" Type | Pot Type | Basket Type

Pressure Rating: PN 1.0 | PN 1.6 | ASA 150#

Size Range: 15mm to 200mm

Air Valve

Knife Edge Gate Valve / Pulp Valve

A knife gate valve is designed to cut through thick fluids, slurry, or pulp using a sharp-edged gate.

Material of Construction: Body: CI | DI | CS | SS

End Connections: Flanged End | Wafer Lug Type

Type: UNI-DIRECTIONAL | BI-DIRECTIONAL

Operation: Handwheel | Gear | Pneumatic Cylinder

Pressure Rating: PN 1.0 | PN 1.6 | ASA 125# | 150#

Size Range: 50mm to 600mm

Air Valve

Gun Metal & Bronze Valves

Gun metal and bronze valves are corrosion-resistant valves suitable for water and marine applications.

  • Gate Valve as per IS 778 CL-I

  • Globe Valve as per IS 778 CL-I

  • Horizontal Non Return Valve as per IS 778 CL-I

  • Steam Stop Valve

Air Valve

Forged Steel Valves (Gate / Globe / Check)

Forged steel valves are heavy-duty valves designed for high pressure and temperature applications.

API 602 | BS-5352

Material of Construction: ASTM A 105 | F304 | F304L | F316

End Connections: Socketweld | Screwed | Butt Weld | Flanged End

Type: Straight Pattern | "Y" Type Pattern

Pressure Rating: ASA 150# | 300# | 600# | 800#

Size Range: 15mm to 50mm

Air Valve

Dismantling Joint & Expansion Bellows

A dismantling joint and expansion bellows enable easy installation and maintenance of pipelines while absorbing thermal expansion, vibration, and minor misalignment.

As Per Manufacturer’s Design

Material of Construction: CI | DI | SS | MS | SG IRON

End Connections: Flanged End

Seal Ring: NBR | EPDM

Fasteners: Galvanised | SS

Pressure Rating: PN 1.0 | PN 1.6 | PN 2.0 | PN 2.5

Size Range: 50mm NB to 2,500mm

Air Valve

Flanges & Fittings

Flanges and fittings are used to connect, align, and support piping systems securely.

Material of Construction: CI | DI | MSI | A105 SS 304 | SS 316 | SS 304L | SS 316L

Rating: ASA 150# TO 800# | ND-16 | ND-40 BS 10 TABLE D | E | F | K | J

Type: SORF | Blind | WNRF Etc.

Size Range: 15mm to 1200mm