Product Details
The 1-1/4" FNPT in-line brass check valve features a Buna-S rubber poppet, designed with a unique poppet structure that includes a solid steel internal insert, making it more durable than traditional O-ring designs. This product is made in the USA and is suitable for general-purpose use in cold or warm water, glycol, and ethylene, though it is not intended for use with air compressors. The valve has a maximum working pressure of 200 psi, a maximum temperature rating of 225°F, and a cracking pressure of 1-2 lbs.








