Series 420 Valves- Standard valves are normally open. Body and cap are of cast iron. Preformed stress-relieved diaphragm of nitrile (Buna N) on polyamide, and static seals are nitrile, stainless steel and brass internal parts. Pipe sizes are 3/4- to 3-inch threaded (NPT); 3- through 6-inch flanged

Please select your valve size/model below, after making a selection you have the option of configuring additional options.

Product drawings, catalog information & model number breakdowns are available in a .pdf format.
Suggested repair kits are also listed below each valve configuration for your convenience.
V42 valves have a 13 digit descriptive model numbering sequence e.g. V42#-####-##### & a seven digit SKU# 107####.
If you already have a descriptive model number or part number please use the search box in the top left to search for your valve. However, please note that there are 1,000's of valve configurations and that all available part numbers are not available by their configured part number.
If you can't find your part number with the search box & need help choosing a valve technical support is standing by at the toll free number above.
When items are not in stock they are subject to the following lead times: Valves are 2-3 weeks, kits & parts are 3-5 business days. Orders less than $120 are ordered on a weekly stock order every Friday.