Product Details
The 3/4" FNPT brass in-line check valve features a Buna-S rubber poppet with a unique poppet design that is more durable than an O-ring, thanks to its solid steel internal insert. This product is made in the USA and is suitable for general purpose use in cold or warm water, glycol, and ethylene, although it is not intended for air compressor use. The valve has a maximum working pressure of 200 PSI and can withstand temperatures up to 225°F, with a cracking pressure ranging from 1-2 lbs.








