Hills-McCanna® Diaphragm Valve and Replacement Parts:
Original Hills-McCanna® diaphragm valves and OEM replacement parts for your processing needs. Diaphragm valves provide bubble-tight shut-off (zero leakage in accordance with MSS SP-88), throttling service and streamlined (bi-directional) flow – smooth, contoured bodies are cavity-free and self-draining (when oriented properly).
Four body styles to fit any application:
1.) Rubber-lined (1” thru 12” lined size) : soft rubber, hard rubber, Neoprene;
2.) Plastic-lined (1/2” thru 8” line size) : polypropylene, PVDF (Kynar™), ETFE (Tefzel™), and PFA;
3.) Glass-lined (1/2” thru 8” line size) : borosilicate for your glass-lined piping systems!
4.) Unlined (1/2” thru 12” line size) : ductile iron, carbon steel, 316(L) stainless steel, Alloy 20, plus other metals available upon request. Also available in plastic body (1/2” thru 2” size) : PVC, polypropylene, PVDF (Kynar™), and PFA.
Diaphragm options available: natural rubber, EPDM (black/white), Neoprene, Hypalon, Viton™, and PTFE.
End connections available: 150# ANSI flanged, threaded*, socket weld (SW)*, butt weld (BW)*
* unlined (metal or plastic bodies only; ½” thru 2” line size).
Manual handwheel operated or available in a pneumatically actuated (on/off or modulating) version.
Complete line of genuine replacement diaphragms (also replacement bodies and other misc. bonnet parts) available, many from stock
Use the search box below to find a specific part # or product name on this site:
[Tip: once on the actual webpage that contains what you are searching for, use Ctrl+F (or Command+F) to highlight that specific product]
CMS Engineered Products LLC
1322 W Winona
Chicago, IL 60640
Please e-mail or phone your repair parts requirements
for a quick quotation to:
We specialize in PTFE molded expansion joints/flex connectors - many in stock for immediate shipment; custom products available upon request.
Please also review our fully PFA lined ball & butterfly valve products for your corrosive and/or aggressive fluid transfer applications.
Biopharm, pharmaceutical, industrial-grade products available for immediate shipment.