Diaphragm Valves
Elastomer-lined valves for corrosive, abrasive, and sterile applications.
Weir Type Diaphragm Valve
Raised weir design for precise flow control and tight shut-off in chemical applications.
Technical SpecificationsStraight-Through Diaphragm Valve
Full-bore design for slurry and viscous media with minimal flow restriction.
Technical SpecificationsNeed Diaphragm Valves?
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Technical Guides
Learn More About Diaphragm Valves
Valve Selection · 9 min read
Diaphragm Valve Design and Pharmaceutical Applications: A Complete Guide
Diaphragm valves use a flexible membrane to isolate the flow from the valve body, making them the valve of choice for pharmaceutical, biotech and high-purity applications. This guide covers diaphragm valve design types, elastomer selection, USP Class VI and 3-A Sanitary Standards compliance, and CIP/SIP suitability.
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Technical Guides · 9 min read
Valve Seat Materials Selection Guide: PTFE, RPTFE, Metal, and Elastomer Seats
The seat material in an industrial valve determines sealing performance, temperature range, chemical compatibility, and service life. This guide covers PTFE, RPTFE, nylon, PEEK, elastomers (EPDM, NBR, FKM), and metal seats — with selection criteria for each service type.
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Industry Applications · 10 min read
How to Specify Industrial Valves for Chemical Service: A Complete Guide
Chemical plants handle some of the most aggressive fluids in any industry — strong acids, chlorinated solvents, caustic solutions, oxidising agents, and toxic gases. Specifying the wrong valve body material, seat, or seal material can lead to catastrophic corrosion, product contamination, or unsafe failure. This guide covers every variable in chemical valve specification.
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