SMC 555 Series Brass Balanced Pressure Regulator Valves

These balanced pressure regulator valves with brass 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.

  • Brass body
  • Buna-N, EPDM, or FKM seals
  • Two-way flow
  • 3/8" FNPT inlet & bypass
  • Dimensions: 3.92" Hgt.
  • 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 Brass Balanced Pressure Regulator Valve with Buna-N Seals & 500 psi CR Alloy Spring
Item 22754
64.46/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
64.46/Each
3/8" MNPT x 3/8" FNPT SMC 555 Series Brass Balanced Pressure Regulator Valve with Buna-N Seals & 500 psi CR Alloy Spring
Item 22755
60.77/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
60.77/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Brass Balanced Pressure Regulator Valve with EPDM Seals & 500 psi CR Alloy Spring
Item 22756
69.13/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
69.13/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Brass Balanced Pressure Regulator Valve with FKM Seals & 500 psi CR Alloy Spring
Item 22757
69.13/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
69.13/Each
3/8" MNPT x 3/8" FNPT SMC 555 Series Brass Balanced Pressure Regulator Valve with FKM Seals & 500 psi CR Alloy Spring
Item 22758
65.12/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
65.12/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Brass Balanced Pressure Regulator Valve with Buna-N Seals & 1000 psi CR Alloy Spring
Item 22759
64.46/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
64.46/Each
3/8" MNPT x 3/8" FNPT SMC 555 Series Brass Balanced Pressure Regulator Valve with Buna-N Seals & 1000 psi CR Alloy Spring
Item 22760
60.77/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
60.77/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Brass Balanced Pressure Regulator Valve with FKM Seals & 1000 psi CR Alloy Spring
Item 22761
69.13/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
69.13/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Brass Balanced Pressure Regulator Valve with Buna-N Seals & 2000 psi CR Alloy Spring
Item 22762
64.46/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
64.46/Each
3/8" MNPT x 3/8" FNPT SMC 555 Series Brass Balanced Pressure Regulator Valve with Buna-N Seals & 2000 psi CR Alloy Spring
Item 22763
60.77/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
60.77/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Brass Balanced Pressure Regulator Valve with EPDM Seals & 2000 psi CR Alloy Spring
Item 22764
69.13/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
69.13/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Brass Balanced Pressure Regulator Valve with FKM Seals & 2000 psi CR Alloy Spring
Item 22765
69.13/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
69.13/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Brass Balanced Pressure Regulator Valve with Buna-N Seals & 800 psi 17-7 Stainless Steel Spring
Item 22766
68.56/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
68.56/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Brass Balanced Pressure Regulator Valve with FKM Seals & 800 psi 17-7 Stainless Steel Spring
Item 22767
77.32/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
77.32/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Brass Balanced Pressure Regulator Valve with FKM Seals & 2000 psi 17-7 Stainless Steel Spring
Item 22768
77.32/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
77.32/Each
3/8" FNPT x 3/8" FNPT SMC 555 Series Brass Balanced Pressure Regulator Valve with Buna-N Seals & 2500 psi 17-7 Stainless Steel Spring
Item 22769
68.56/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-512
68.56/Each