Industrial Diaphragm Valves

Fully Tefzel™ lined valve bodies in stock, including large dia.

We have weir style or straightway (which are excellent for slurries, sludges, or viscous fluids) industrial diaphragm valves for your process flow applications. All diaphragm valves feature leak-tight performance, isolation between the bonnet assembly and the process fluid, no stem packing to fail or replace, simple in-line maintenance, low line pressure loss, and flow sealable in either direction. Industrial diaphragm valves are suitable for use in the chemical, food, paper, steel, mining, power generation and pharmaceutical industries.

• Available in manual or actuated design

• Available in flanged (½” to 12” sizes); threaded (screwed), butt or socket weld end connections (½” to 3” sizes)

• Available in cast iron, ductile iron, 316 stainless steel, Alloy 20 body materials

• Available unlined or lined with the following:

Tefzel™ (ETFE), PFA, Kynar™ (PVDF), Halar™ (ECTFE), polypropylene (PPL), PVC, natural (soft) rubber, hard rubber, Hypalon, Butyl, Neoprene, and glass lined.

Pressure ratings up to 200 PSI and temperatures up to 340 degrees Fahrenheit (depending on the materials of construction, liner material and end connections).