SMC 615 Series 3/8" Brass Check Valves

The 615 Check Valve incorporates a piston with an embedded O-ring that seals on the seat. Pressure in the flow direction moves the piston and seal off the seat and exposes the cross holes in the piston. The flow arrow on the body will point from inlet to outlet.

Brass body & piston
Viton™, Buna-N, or EPDM seals
Beryllium copper retainer
Good for a wide range of air & fluid applications
0.375" diameter through-hole in the ball
Positive seal at low back pressure or slight vacuum
Cracking pressure: 1/3 psi or 1 psi
Maximum pressure: 500 psi
Maximum temperature: 250°F (Buna-N), 300°F (EPDM) & 375°F (Viton™)
Maximum pressure: 500 psi

Item #	Description	Catalog Pg.	Price
Item 22412	3/8" FNPT x 3/8" FNPT Series 615 Brass Check Valve with Buna-N Seals - 1 PSI 23.6/Each In Stock Save 5% when you buy 10+ Save 10% when you buy 20+ Save 15% when you buy 60+	Internet Only	23.6/Each In Stock
Item 22413	3/8" FNPT x 3/8" FNPT Series 615 Brass Check Valve with Buna-N Seals - 1/3 PSI 23.6/Each In Stock Save 5% when you buy 10+ Save 10% when you buy 20+ Save 15% when you buy 60+	Internet Only	23.6/Each In Stock
Item 22414	3/8" FNPT x 3/8" FNPT Series 615 Brass Check Valve with EPDM Seals - 1 PSI 24.77/Each Special Order Save 5% when you buy 10+ Save 10% when you buy 20+ Save 15% when you buy 60+	Internet Only	24.77/Each Special Order
Item 22415	3/8" FNPT x 3/8" FNPT Series 615 Brass Check Valve with Viton™ Seals - 1 PSI 24.77/Each In Stock Save 5% when you buy 10+ Save 10% when you buy 20+ Save 15% when you buy 60+	Internet Only	24.77/Each In Stock
Item 22417	3/8" FNPT x 3/8" FNPT Series 615 Brass Check Valve with Viton™ Seals - 1/3 PSI 24.77/Each In Stock Save 5% when you buy 10+ Save 10% when you buy 20+ Save 15% when you buy 60+	Internet Only	24.77/Each In Stock

Note: Product testing for individual applications is recommended before use. U.S. Plastic Corp. cannot be held liable for individual application failures.

SMC 615 Series 3/8" Brass Check Valves

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