Product Details
The 1/2" FNPT brass in-line check valve features a Buna-S rubber poppet and a unique poppet design that is more durable than an O-ring due to its solid steel internal insert. Manufactured in the USA, this product has a maximum working pressure of 200 PSI and can withstand temperatures up to 225°F. The cracking pressure ranges from 1 to 2 lbs, making it suitable for general-purpose use in both cold or warm water, glycol, and ethylene applications. It is important to note that this product is not intended for use with air compressors.








