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
176.22/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
176.22/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
180.25/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
180.25/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
180.25/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
180.25/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
176.22/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
176.22/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
180.25/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
180.25/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
180.25/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
180.25/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
176.22/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
176.22/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
180.25/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
180.25/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
180.25/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
180.25/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
179.98/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
179.98/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
183.8/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
183.8/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
179.83/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
179.83/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
183.8/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
183.8/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
179.83/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
179.83/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
183.8/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-505
183.8/Each