Pneumatic Diaphragm Valves

Precision Pneumatic Control Valves for Intelligent Flow Regulation

At Veltora Valve Pvt. Ltd., we manufacture high-performance Pneumatic Diaphragm Valves engineered for precise, leak-free, and automated flow control in demanding industrial applications. Designed with advanced pneumatic actuators and high-quality diaphragm technology, these valves provide exceptional sealing, corrosion resistance, and maintenance-free operation, making them ideal for handling aggressive chemicals, slurry, ultrapure fluids, and hygienic process media.

Material Range

Body Materials

Cast Iron, Ductile Iron ,Carbon Steel	(ASTM A216 WCB)
Stainless Steel	(CF8, CF8M, CF3, CF3M)
Forged Stainless Steel	(F304, F316, F316L)
Forged Stainless Steel	(ASTM A182 F304, F304L, F316, F316L)
Duplex Stainless Steel	(2205 / UNS S31803, S32205)
Super Duplex Stainless Steel	(2507 / UNS S32750, S32760)
Hastelloy®	(C22, C276)
Monel®	(Alloy 400, K-500)
Inconel®	(625, 718)
Titanium	(Grade 2, Grade 5)
Alloy 20, Nickel (200, 201), PP, PVDF & PVC	(Application Specific)

Diaphragm Materials

EPDM, PTFE, PTFE + EPDM, Viton (FKM), Nitrile (NBR), Silicone, Neoprene, Hypalon

Design Standards

ASME B16.34, MSS SP-88, ISO 5211 (Actuator Mounting), DIN Standards (Where Applicable), BS Standards (Where Applicable)

End Connection Range

Available with multiple connection options for easy installation.

Pressure Rating Range

Available in various pressure ratings.

Size Range

Manufactured in sizes ranging from: ½" (DN15) to 12" (DN300)

Customized sizes are available based on project requirements.

Inspection & Testing

Testing Standards

API 598,ISO 5208,MSS SP-61

Inspection Includes

Hydrostatic Shell Test, Seat Leakage Test, Pneumatic Functional Test, Visual & Dimensional Inspection, Material Traceability Verification, Positive Material Identification (PMI) – On Request, Pneumatic Actuator Performance Testing