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Threaded Screwed End Diaphragm Valve

Threaded Screwed End Diaphragm Valve Manufacturer

MVS Valve offers a high-performance Threaded Screwed End Diaphragm Valve designed for reliable operation in general-purpose industrial applications. Manufactured in a Weir Type design, this diaphragm valve is built with precision to ensure dependable flow control where threaded connections are required. It features BSPP threaded ends, making it ideal for compact pipelines and low-pressure systems where space and simplicity matter.

This valve is constructed using Ductile Iron GGG40 coated with durable black epoxy, ensuring enhanced corrosion resistance and longer service life. The handwheel-operated mechanism allows for smooth manual operation, and the valve includes a visible yellow position indicator for better user control. The flow is regulated using a flexible EPDM or Neoprene rubber diaphragm, which provides a secure shutoff and reduces the risk of leakage even in extended usage conditions.

The Threaded Screwed End Diaphragm Valve uses a seatless internal design with a bolted bonnet, ensuring ease of maintenance and minimizing replacement downtime. It’s simple linear motion and dependable performance make it a preferred choice in industries that handle non-aggressive fluids, including utilities, water distribution, process systems, and general fluid transfer setups.

At MVS Valve, we supply Weir Screwed End Cast Ductile Iron Diaphragm Valves, Weir Screwed End Stainless Steel Diaphragm Valves, and Weir Unlined Threaded End Diaphragm Valves, offering versatile material options based on the chemical nature of the media. Whether you need a diaphragm valve for a new installation or a replacement in an existing system, our screwed-end solutions are built to deliver consistent results with minimal upkeep.

Specification

Specification Details
Size Range 15 mm to 80 mm
Design Standard BS EN 13397:2002 (BS 5156)
Testing Standard BS EN 12266-1 (BS 6755 Part 1)
End Connections Screwed to BSP (BS 21 Parallel or Taper), NPT

Material of Construction

Component Material
Body - Cast Iron (IS 210 Gr. FG 200/220/260)
- Cast Carbon Steel (ASTM A 216 Gr. WCB)
- Stainless Steel SS 304 / 304L / 316 / 316L
- Duplex Stainless Steel Grade 2205
Diaphragm Natural, Neoprene, Hypalon, Butyl, EPDM, Silicone
Spindle / Stem AISI 410 / 304 / 316

Application Industries

oil-gas-industry
Crude Oil & Natural Gas Industry
chemical-processing
Chemical & Petrochemical Industry
water-treatment-filtration-industry
Water & Wastewater Treatment
power-generation-industry
Nuclear & Thermal Power Generation
food-and-beverage-industry
Food & Beverage Industry
pharmaceutical-industry
Pharmaceutical & Biotechnology
pulp-and-paper-industry
Pulp & Paper Industry
mining-mineral-industry
Mining & Mineral Processing
marine-shipbuilding-insutry
Marine & Shipbuilding
hvac-building-services
HVAC & Building Services
automotive-paint-chemical-manufacturing
Automotive & Paint Chemical Manufacturing
environmental-bio-gas-renewable-energy
Environmental & Bio Gas Renewable Energy
steel-metal-processing
Steel & Metal Processing
fertilizer-plants-polymer-production
Fertilizer Plants, Polymer Production
cosmetics-personal-care
Cosmetics & Personal Care
cement-construction
Cement & Construction
chlor-alkali-industry
Chlor-Alkali Industry
mineral-acids-industry
Mineral Acids Industry

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