Brass Check Valves With Rubber Poppets

Brass Check Valves With Rubber Poppets Are Used For Preventing Water, Fuels Or Chemicals From Flowing Backward Into Wells When Not Being Pumped.

Brass Check Valves With Rubber Poppets feature a one-piece cast brass body and are available in several styles. Buna-S Check Valves feature silicone-treated rubber poppets for greater durability than O-rings. Flexibility makes them leak-proof. Buna-S Check Valves are used for cold and warm water service, ethylene and glycol applications. Buna-N Check Valves feature poppets made from rubber molded on a stainless steel stem, with all other internal parts of stainless steel. Buna-N Check Valves are used for use with gasoline, diesel fuel, oil and hydraulic fluid applications. EPD Poppets features an EPD (Ethylene-propylene-diene) rubber poppet on a stainless steel stem, with all other internal parts of stainless steel. EPD Poppets are used for use with chemicals, detergents and salt water. NSF® Listed Check Valves provide the same sizes and specifications listed above made from material containing 0.25% lead or less. Brass Check Valves With Rubber Poppets range in size from 1/2" up to 3".