Special Features:

1/2 inch check valve; cracking pressure range: 0.4 to 2 psi; al brz bonnet, monel seat, nylon disk, polytetrafluoroethylene back-up ring, viton o-rings as indicated by the p/n ending in c

Properties:

A complete, interchangeable valve including a removable seat but excluding a body. it is designed to permit flow in one direction. it is the entire operating portion of a valve that may be inserted into various body styles. the item cannot operate independently and is easily replaceable. excludes items furnished with a body or those designed for manifold installation.