SMC 555 Series Stainless Steel Balanced Pressure Regulator Valves

These balanced pressure regulator valves with stainless steel bodies are part of the SMC 555 Series, designed for car wash and pressure wash applications where weep guns are used or where a bypass returns to a supply tank.

  • Stainless steel body
  • Buna-N, EPDM, or FKM seals
  • Two-way flow
  • 3/8" FNPT inlet & bypass
  • Flow rate: 7 GPM
  • Working pressure: 50 psi to 2500 psi
  • Maximum temperature: 180°F
Item # Description Catalog Pg. Price Add to Cart
3/8" FNPT x 3/8" FNPT SMC 555 Series Stainless Steel Balanced Pressure Regulator Valve with Buna-N Seals & 500 psi CR Alloy Spring
Item 22770
179.74/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
179.74/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Stainless Steel Balanced Pressure Regulator Valve with EPDM Seals & 500 psi CR Alloy Spring
Item 22771
183.86/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
183.86/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Stainless Steel Balanced Pressure Regulator Valve with FKM Seals & 500 psi CR Alloy Spring
Item 22772
183.86/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
183.86/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Stainless Steel Balanced Pressure Regulator Valve with Buna-N Seals & 1000 psi CR Alloy Spring
Item 22773
179.74/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
179.74/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Stainless Steel Balanced Pressure Regulator Valve with EPDM Seals & 1000 psi CR Alloy Spring
Item 22775
183.86/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
183.86/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Stainless Steel Balanced Pressure Regulator Valve with FKM Seals & 1000 psi CR Alloy Spring
Item 22778
183.86/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
183.86/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Stainless Steel Balanced Pressure Regulator Valve with Buna-N Seals & 2000 psi CR Alloy Spring
Item 22779
179.74/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
179.74/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Stainless Steel Balanced Pressure Regulator Valve with EPDM Seals & 2000 psi CR Alloy Spring
Item 22780
183.86/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
183.86/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Stainless Steel Balanced Pressure Regulator Valve with FKM Seals & 2000 psi CR Alloy Spring
Item 22781
183.86/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
183.86/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Stainless Steel Balanced Pressure Regulator Valve with Buna-N Seals & 800 psi 17-7 Stainless Steel Spring
Item 22782
183.58/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
183.58/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Stainless Steel Balanced Pressure Regulator Valve with FKM Seals & 800 psi 17-7 Stainless Steel Spring
Item 22783
187.48/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
187.48/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Stainless Steel Balanced Pressure Regulator Valve with Buna-N Seals & 2000 psi 17-7 Stainless Steel Spring
Item 22784
183.43/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
183.43/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Stainless Steel Balanced Pressure Regulator Valve with FKM Seals & 2000 psi 17-7 Stainless Steel Spring
Item 22785
187.48/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
187.48/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Stainless Steel Balanced Pressure Regulator Valve with Buna-N Seals & 2500 psi 17-7 Stainless Steel Spring
Item 22786
183.43/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
183.43/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Stainless Steel Balanced Pressure Regulator Valve with FKM Seals & 2500 psi 17-7 Stainless Steel Spring
Item 22787
187.48/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
187.48/Each