CMS Engineered Products LLC Corrosion Management Systems
CMS Engineered Products LLCCorrosion Management Systems
Lined diaphragm valve for corrosive chemical service

Diaphragm Valves


Weir style and straightway (which are excellent for slurries, sludges or viscous fluids) diaphragm valves for your process flow applications.   All valves feature:

leak-tight performance; isolation between the bonnet assy. and the process fluid; no packing; simple in-line maintenance; low line pressure loss; flow in either direction.


Available in manual or actuated design.


Available in flanged, threaded (screwed), butt or socket weld (for 316SS valves) end connections.


Available in cast iron, ductile iron, 316 stainless steel, polypropylene and PVC (plastic) bodies.


Available unlined or lined with the following:

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


Available in:  ½” thru 12” dia. line sizes; pressure ratings to 200.psi; temperatures to 340.deg.F   (dependent of materials of construction, liner and end connections).

Pneumatic actuated diaphragm valve
Straightway diaphragm valve (cross section)

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Contact Information


CMS Engineered Products LLC

235 W 54th Str.

Indianapolis, IN  46208


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Corrosion resistant PTFE

We specialize in PTFE molded expansion joints / flex connectors - many in stock for immediate shipment; custom fabrication available upon request.


Please also review our fully PFA lined ball & butterfly valves, as well as our full line of PTFE lined hose products for your corrosive and/or aggressive fluid transfer application(s).


Biopharm, pharmaceutical, industrial-grade products available, many from inventory for immediate shipment.

All major credit cards accepted for immediate purchase
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