SVR Global

Diaphragm Valve Manufacturer in USA – SVR Global

SVR Global is a trusted Diaphragm Valve Manufacturer in USA, delivering durable metallic diaphragm valves for water treatment, chemical, mining, marine, power, and industrial services. Our diaphragm valves are built for tight shutoff, abrasion resistance, and reliable handling of corrosive and slurry media.


Function & Working

Diaphragm valves use a flexible diaphragm pressed against a weir or seat to regulate or stop flow. The simple and robust design ensures bubble-tight shutoff, contamination-free operation, and suitability for corrosive, abrasive, and slurry applications.


Advantages

  • Leak-tight shutoff with zero contamination

  • High resistance to corrosion, abrasion, and erosion

  • Suitable for slurries, viscous, and corrosive fluids

  • Easy diaphragm replacement and low maintenance

  • Long service life under harsh conditions


Industries Served

  • Water & Wastewater Treatment

  • Chemical & Petrochemical

  • Oil & Gas

  • Power Generation

  • Mining & Slurry Transport

  • Marine & Offshore


Body Materials

CategoryMaterial (ASTM/EN Grades)Typical Use
Cast Iron (CI)ASTM A126 Class BGeneral service, water distribution
Ductile Iron (DI)ASTM A536 Gr.65-45-12Wastewater, slurry handling
Carbon SteelWCB / LCB (ASTM A216 / A352)Oil & gas, power plants
Stainless SteelCF8 (SS304), CF8M (SS316), CF3M (SS316L)Corrosive and chemical duty
Duplex Stainless SteelASTM A890 Gr.4A / 5ASeawater, desalination
Super DuplexASTM A890 Gr.6A (2507)Offshore, high chloride service
Nickel AlloysHastelloy, Monel, InconelAggressive chemical media
TitaniumASTM B381 Gr.2Seawater, strong acids

Technical Specifications

  • Design Standards: BS EN 13397, API 609, ASME B16.34

  • Size Range: ½” – 24” (DN15 – DN600)

  • Pressure Ratings: Class 150 – 600 / PN10 – PN100

  • End Connections: Flanged (RF/FF/RTJ), Threaded (NPT/BSP)

  • Operation: Manual Handwheel, Pneumatic Actuator, Electric Actuator

  • Special Options: Abrasion-resistant and corrosion-resistant diaphragm lining

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Customised Valve Manufacturers

+1 347 657 9538

sales@svrglobal.net

80, Broad Street,
Manhattan, New York - 10004

Main Offices
Monday-Friday: 8am-5pm
Saturday: 9am-Midday

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