Griffco Back Pressure Valves

Griffco has a variety of back pressure valves to offer for use in most any application. They have PVC, CPVC, Polypro, Hastelloy C, PVDF, 316SS, Alloy 20, and Teflon valve bodies and wetted parts. They can be supplied with NPT, flanged, or union connections from ¼" up to 4". They are fully adjustable and can be provided in different adjustment ranges up to 350 psi in some models.