SMC 556 Series Brass Balanced Pressure Regulator Valves

These three-way, balanced pressure regulator valves with brass bodies are part of the SMC 556 Series, designed for car wash and pressure wash applications where weep guns are used or where a bypass returns to a supply tank.

Brass body
Buna-N, EPDM, or FKM seals
Three-way flow
3/8" FNPT inlet, outlet & bypass
Flow rate: 7 GPM
Working pressure: 50 psi to 2500 psi
Maximum temperature: 180°F

Item #	Description	Catalog Pg.	Price
Item 22788	3/8" FNPT x 3/8" FNPT x 3/8" FNPT SMC 556 Series Brass Balanced Pressure Regulator Valve with Buna-N Seals & 500 psi CR Alloy Spring 67.48/Each In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-505	67.48/Each In Stock
Item 22789	3/8" FNPT x 3/8" FNPT x 3/8" FNPT SMC 556 Series Brass Balanced Pressure Regulator Valve with EPDM Seals & 500 psi CR Alloy Spring 71.5/Each In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-505	71.5/Each In Stock
Item 22790	3/8" FNPT x 3/8" FNPT x 3/8" FNPT SMC 556 Series Brass Balanced Pressure Regulator Valve with FKM Seals & 500 psi CR Alloy Spring 71.5/Each In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-505	71.5/Each In Stock
Item 22791	3/8" FNPT x 3/8" FNPT x 3/8" FNPT SMC 556 Series Brass Balanced Pressure Regulator Valve with Buna-N Seals & 1000 psi CR Alloy Spring 67.48/Each In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-505	67.48/Each In Stock
Item 22792	3/8" FNPT x 3/8" FNPT x 3/8" FNPT SMC 556 Series Brass Balanced Pressure Regulator Valve with EPDM Seals & 1000 psi CR Alloy Spring 71.5/Each In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-505	71.5/Each In Stock
Item 22793	3/8" FNPT x 3/8" FNPT x 3/8" FNPT SMC 556 Series Brass Balanced Pressure Regulator Valve with FKM Seals & 1000 psi CR Alloy Spring 71.5/Each In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-505	71.5/Each In Stock
Item 22795	3/8" FNPT x 3/8" FNPT x 3/8" FNPT SMC 556 Series Brass Balanced Pressure Regulator Valve with Buna-N Seals & 2000 psi CR Alloy Spring 67.48/Each In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-505	67.48/Each In Stock
Item 22796	3/8" FNPT x 3/8" FNPT x 3/8" FNPT SMC 556 Series Brass Balanced Pressure Regulator Valve with EPDM Seals & 2000 psi CR Alloy Spring 71.5/Each In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-505	71.5/Each In Stock
Item 22797	3/8" FNPT x 3/8" FNPT x 3/8" FNPT SMC 556 Series Brass Balanced Pressure Regulator Valve with FKM Seals & 2000 psi CR Alloy Spring 71.5/Each In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-505	71.5/Each In Stock
Item 22798	3/8" FNPT x 3/8" FNPT x 3/8" FNPT SMC 556 Series Brass Balanced Pressure Regulator Valve with FKM Seals & 800 psi 17-7 Stainless Steel Spring 74.55/Each In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-505	74.55/Each In Stock