Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).

Filter Results By

Applied Filters

Clear All

Unloader & Relief Valves

14 Results Found that Include 14 Products

Results per page:  16 | 32 | 48
650 psi Pressure Relief Valve, 1 (M)NPT
  • TM

    Grainger Choice

  • DAYTON
  • 650 psi Pressure Relief Valve, 1 (M)NPT 650 psi Pressure Relief Valve, 1 (M)NPT
  • Item # 4KHA2
  • Mfr. Model # 4KHA2
  • Valve, Pressure Relief, Max. Flow GPM 40, Pressure Range 0 to 400 PSI, Max. Fluid Temp. 180 F, Body Material...More

2600 psi Regulating Valve, 1/2 F
  • TM

    Grainger Choice

  • DAYTON
  • 2600 psi Regulating Valve, 1/2 F 2600 psi Regulating Valve, 1/2 F
  • Item # 1MDA1
  • Mfr. Model # 1MDA1
  • Valve, Regulating, Flow Range 2-3 GPM, Max. Fluid Temp. 190 F, Body Material Brass, Wetted Materials Brass,...More

600 psi Pressure Relief Valve, 3/4 (M)NPT
  • TM

    Grainger Choice

  • DAYTON
  • 600 psi Pressure Relief Valve, 3/4 (M)NPT 600 psi Pressure Relief Valve, 3/4 (M)NPT
  • Item # 4KGZ7
  • Mfr. Model # 4KGZ7
  • Valve, Pressure Relief, Max. Flow GPM 6, Pressure Range (PSI) 300 to 600, Max. Fluid Temp. (F) 180, Body...More

3000 psi Regulating Valve, 3/8 F
  • TM

    Grainger Choice

  • DAYTON
  • 3000 psi Regulating Valve, 3/8 F 3000 psi Regulating Valve, 3/8 F
  • Item # 1MDA3
  • Mfr. Model # 1MDA3
  • Valve, Regulating, Max. Flow GPM -, Flow Range (GPM) 0 to 12, Pressure Range (PSI) -, Max. Fluid Temp. (F)...More

4000 psi Regulating Valve, 3/8 F
  • TM

    Grainger Choice

  • DAYTON
  • 4000 psi Regulating Valve, 3/8 F 4000 psi Regulating Valve, 3/8 F
  • Item # 1MDA4
  • Mfr. Model # 1MDA4
  • Valve, Regulating, Max. Flow GPM -, Flow Range (GPM) 0 to 12, Pressure Range (PSI) -, Max. Fluid Temp. (F)...More

3650 psi Regulating Valve, 1/2 F
  • TM

    Grainger Choice

  • DAYTON
  • 3650 psi Regulating Valve, 1/2 F 3650 psi Regulating Valve, 1/2 F
  • Item # 1MDA2
  • Mfr. Model # 1MDA2
  • Valve, Regulating, Flow Range 3-5.5 GPM, Max. Fluid Temp. 190 F, Body Material Brass, Wetted Materials Brass,...More

150 psi Pressure Relief Valve, 3/4 (M)NPT
  • TM

    Grainger Choice

  • DAYTON
  • 150 psi Pressure Relief Valve, 3/4 (M)NPT 150 psi Pressure Relief Valve, 3/4 (M)NPT
  • Item # 4KGZ9
  • Mfr. Model # 4KGZ9
  • Valve, Pressure Relief, Max. Flow GPM 13, Flow Range (GPM) -, Pressure Range (PSI) 0 to 150, Max. Fluid Temp....More

650 psi Pressure Relief Valve, 3/4 (M)NPT
  • TM

    Grainger Choice

  • DAYTON
  • 650 psi Pressure Relief Valve, 3/4 (M)NPT 650 psi Pressure Relief Valve, 3/4 (M)NPT
  • Item # 4KHA1
  • Mfr. Model # 4KHA1
  • Valve, Pressure Relief, Max. Flow GPM 25, Pressure Range 0 to 300 PSI, Max. Fluid Temp. 180 F, Body Material...More

4000 psi Safety Valve, 3/8 M
  • TM

    Grainger Choice

  • DAYTON
  • 4000 psi Safety Valve, 3/8 M 4000 psi Safety Valve, 3/8 M
  • Item # 1MDA7
  • Mfr. Model # 1MDA7
  • Valve, Safety, Flow Range 0-6 GPM, Pressure Range 1000 to 4000 PSI, Max. Fluid Temp. 200 F, Body Material...More

200 psi Thermal Valve, 1/2 M
  • TM

    Grainger Choice

  • DAYTON
  • 200 psi Thermal Valve, 1/2 M 200 psi Thermal Valve, 1/2 M
  • Item # 1MDA6
  • Mfr. Model # 1MDA6
  • Valve, Thermal, Max. Fluid Temp. 140 F, Body Material Aluminum, Wetted Materials Aluminum, Buna-N, Copper,...More

3650 psi Regulating Unloader Valve, 3/8 F
  • TM

    Grainger Choice

  • DAYTON
  • 3650 psi Regulating Unloader Valve, 3/8 F 3650 psi Regulating Unloader Valve, 3/8 F
  • Item # 1MPP2
  • Mfr. Model # 1MPP2
  • Unloader Valve, Regulating, Flow Range .25-7.8 GPM, Max. Fluid Temp. 190 F, Body Material 303 Stainless...More

300 psi Pressure Relief Valve, 3/4 (M)NPT
  • TM

    Grainger Choice

  • DAYTON
  • 300 psi Pressure Relief Valve, 3/4 (M)NPT 300 psi Pressure Relief Valve, 3/4 (M)NPT
  • Item # 4KHA3
  • Mfr. Model # 4KHA3
  • Valve, Pressure Relief, Max. Flow GPM 22, Pressure Range 0 to 250 PSI, Max. Fluid Temp. 180 F, Body Material...More

650 psi Pressure Relief Valve, 1/2 (M)NPT
  • TM

    Grainger Choice

  • DAYTON
  • 650 psi Pressure Relief Valve, 1/2 (M)NPT 650 psi Pressure Relief Valve, 1/2 (M)NPT
  • Item # 4KGZ8
  • Mfr. Model # 4KGZ8
  • Valve, Pressure Relief, Max. Flow GPM 6, Pressure Range 300 to 600 PSI, Max. Fluid Temp. 180 F, Body Material...More

5000 psi Regulating Valve, 3/8 F
  • TM

    Grainger Choice

  • DAYTON
  • 5000 psi Regulating Valve, 3/8 F 5000 psi Regulating Valve, 3/8 F
  • Item # 1MDA5
  • Mfr. Model # 1MDA5
  • Valve, Regulating, Flow Range 0-9 GPM, Max. Fluid Temp. 190 F, Body Material Brass, Wetted Materials Brass,...More

Results per page:  16 | 32 | 48
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More