• In-Stock Products Ship Today if Ordered by 4 PM CST
Toggle Nav
Cart Cart 0
Quote Quote 0
833-900-1499
Search by description or part number
833-900-1499
Quick Order
Menu
Can't find what you are looking for? We'd love to help

Pressure Relief Valves

Pressure Relief Valves

Pressure Relief Valves

Parker RS (Parker Refrigerating Specialities Division) offers a range of safety valves designed to protect industrial and commercial refrigeration systems from overpressure situations. Parker RS pressure relief valves include vapor safety relief valves (H2, H3, H4, H5, SR1, SR2, SR3, SR4, SRH1, SRH2, SRH3, SRH4, SRH5) liquid safety relief valves (SR1LQ, SR2LQ) and cartridge relief valves (CSR1, CSR2, CSR3, CSR4, CSRH1, CSRH2, CSRH3, CSRH4, CSRH5).

Filter

343 items

Set Ascending Direction
  1. 107069 Parker RS SRH3 Safety Relief Valve 3/4 107069 Parker RS SRH3 Safety Relief Valve 3/4
    SHIPS TODAY
    Parker - Refrigerating Specialties: 107069, SRV, SRH3 250PSI 3/4X1
    Web Price $373.55 List Price $544.00 List Price $544.00
  2. 107033 Parker RS SR1 Safety Relief Valve 1/2 107033 Parker RS SR1 Safety Relief Valve 1/2
    SHIPS TODAY
    Parker - Refrigerating Specialties: 107033, SRV, SR1 250PSI 1/2X3/4
    Web Price $278.10 List Price $405.00 List Price $405.00
  3. 107063 Parker RS SRH2 Safety Relief Valve 1/2 107063 Parker RS SRH2 Safety Relief Valve 1/2
    SHIPS TODAY
    Parker - Refrigerating Specialties: 107063, SRV, SRH2 250PSI 1/2X1
    Web Price $268.67 List Price $403.00 List Price $403.00
  4. 107057 Parker RS SRH1 Safety Relief Valve 1/2 107057 Parker RS SRH1 Safety Relief Valve 1/2
    SHIPS TODAY
    Parker - Refrigerating Specialties: 107057, SRV, SRH1 250PSI 1/2X3/4
    Web Price $264.37 List Price $385.00 List Price $385.00
  5. 101100 Parker RS H3 Safety Relief Valve 1 101100 Parker RS H3 Safety Relief Valve 1
    SHIPS TODAY
    Parker - Refrigerating Specialties: 101100, SRV, 3/4 H3 300PSI
    Web Price $1,079.55 List Price $1,648.00 List Price $1,648.00
  6. 107045 Parker RS SR3 Safety Relief Valve 3/4 107045 Parker RS SR3 Safety Relief Valve 3/4
    SHIPS TODAY
    Parker - Refrigerating Specialties: 107045, SRV, SR3 250PSI 3/4X1-1/4
    Web Price $502.64 List Price $732.00 List Price $732.00
  7. 101089 Parker RS H2 Safety Relief Valve 3/4 101089 Parker RS H2 Safety Relief Valve 3/4
    SHIPS TODAY
    Parker - Refrigerating Specialties: 101089, SRV, 1/2 H2 300PSI
    Web Price $720.97 List Price $1,064.00 List Price $1,064.00
  8. 107036 Parker RS SR1 Safety Relief Valve 1/2 107036 Parker RS SR1 Safety Relief Valve 1/2
    SHIPS TODAY
    Parker - Refrigerating Specialties: 107036, SRV, SR1 400PSI 1/2X3/4
    Web Price $278.10 List Price $405.00 List Price $405.00
  9. 210195 Parker RS Cartridge Parts Kit for CSR3 250 psi- image 1 210195 Parker RS Cartridge Parts Kit for CSR3 250 psi- image 1
    Parker - Refrigerating Specialties: 210195, CRT KT,CSR3 250PSIG
    Web Price $540.00 List Price $810.00 List Price $810.00
  10. 101122 Parker RS H5 Safety Relief Valve 1-1/4 101122 Parker RS H5 Safety Relief Valve 1-1/4
    SHIPS TODAY
    Parker - Refrigerating Specialties: 101122, SRV, 1-1/4 H5 300PSI
    Web Price $1,780.21 List Price $2,895.00 List Price $2,895.00
  11. 107040 Parker RS SR2 Safety Relief Valve 1/2 107040 Parker RS SR2 Safety Relief Valve 1/2
    SHIPS TODAY
    Parker - Refrigerating Specialties: 107040, SRV, SR2 300PSI 1/2X1
    Web Price $313.12 List Price $456.00 List Price $456.00
  12. SRV-SR/SRH Parker RS SRV-SR/SRH Parker RS
    Parker RS "SR/SRH Series" Vapor Safety Relief Valves (108 variations)
    As low as $256.67 List Price $1,640.00 List Price $1,640.00
  13. 101109 Parker RS H4 Safety Relief Valve 1-1/4 101109 Parker RS H4 Safety Relief Valve 1-1/4
    SHIPS TODAY
    Parker - Refrigerating Specialties: 101109, SRV, 1-1/4 x 1-1/2 H4 250PSI
    Web Price $1,331.31 List Price $2,165.00 List Price $2,165.00
  14. 107039 Parker RS SR2 Safety Relief Valve 1/2 107039 Parker RS SR2 Safety Relief Valve 1/2
    SHIPS TODAY
    Parker - Refrigerating Specialties: 107039, SRV, SR2 250PSI 1/2X1
    Web Price $313.12 List Price $456.00 List Price $456.00
  15. 107554 Parker RS SRH4 Safety Relief Valve 1 107554 Parker RS SRH4 Safety Relief Valve 1
    Parker - Refrigerating Specialties: 107554, SRV, SRH4 300PSI 1X1-1/4
    Web Price $550.00 List Price $825.00 List Price $825.00
  16. 110840 Parker RS SR2LQ Safety Relief Valve 3/4 110840 Parker RS SR2LQ Safety Relief Valve 3/4
    SHIPS TODAY
    Parker - Refrigerating Specialties: 110840, SRV, SR2LQ 50PSI 3/4X1
    Web Price $464.87 List Price $677.00 List Price $677.00
  17. 101083 Parker RS H2 Safety Relief Valve 3/4 101083 Parker RS H2 Safety Relief Valve 3/4
    SHIPS TODAY
    Parker - Refrigerating Specialties: 101083, SRV, 1/2 H2 150PSI
    Web Price $720.97 List Price $1,064.00 List Price $1,064.00
  18. 107067 Parker RS SRH3 Safety Relief Valve 3/4 107067 Parker RS SRH3 Safety Relief Valve 3/4
    SHIPS TODAY
    Parker - Refrigerating Specialties: 107067, SRV, SRH3 150PSI 3/4X1
    Web Price $373.55 List Price $544.00 List Price $544.00
  19. 107556 Parker RS SRH5 Safety Relief Valve 1-1/4 107556 Parker RS SRH5 Safety Relief Valve 1-1/4
    Parker - Refrigerating Specialties: 107556, SRV, SRH5 150PSI 1-1/4X1-1/2
    Web Price $983.73 List Price $1,537.00 List Price $1,537.00
  20. 107576 Parker RS SRH3 Safety Relief Valve 3/4 107576 Parker RS SRH3 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107576, SRV, SRH3 275PSI 3/4X1
    Web Price $431.33 List Price $647.00 List Price $647.00
  21. 111648 Parker RS CSRH3 Safety Relief Valve 3/4 111648 Parker RS CSRH3 Safety Relief Valve 3/4
    SHIPS TODAY
    Parker - Refrigerating Specialties: 111648, SRV, CSRH3 250PSIG 3/4X1
    Web Price $515.00 List Price $750.00 List Price $750.00
  22. SRV-CSR/CSRH Parker RS SRV-CSR/CSRH Parker RS
    Parker RS "CSR/CSRH Series" Cartridge Pressure Relief Valves
    As low as $371.33 List Price $2,139.00 List Price $2,139.00
  23. SRV-H Parker RS SRV-H Parker RS
    Parker RS "H Series" High Capacity Vapor Pressure Relief Valves
    As low as $699.97 List Price $3,247.00 List Price $3,247.00
  24. 107031 Parker RS SR1 Safety Relief Valve 1/2 107031 Parker RS SR1 Safety Relief Valve 1/2
    SHIPS TODAY
    Parker - Refrigerating Specialties: 107031, SRV, SR1 150PSI 1/2X3/4
    Web Price $278.10 List Price $405.00 List Price $405.00
  25. 107553 Parker RS SRH4 Safety Relief Valve 1 107553 Parker RS SRH4 Safety Relief Valve 1
    SHIPS TODAY
    Parker - Refrigerating Specialties: 107553, SRV, SRH4 250PSI 1X1-1/4
    Web Price $566.50 List Price $825.00 List Price $825.00
  26. 101097 Parker RS H3 Safety Relief Valve 1 101097 Parker RS H3 Safety Relief Valve 1
    101097 Parker - Refrigerating Specialties: 101097, SRV, 3/4 H3 225PSI
    Web Price $1,048.11 List Price $1,648.00 List Price $1,648.00
  27. 102881 Parker RS H4 Safety Relief Valve 1-1/4 102881 Parker RS H4 Safety Relief Valve 1-1/4
    Parker - Refrigerating Specialties: 102881, SRV, 1 H4 180PSI
    Web Price $1,502.69 List Price $2,517.00 List Price $2,517.00
  28. 107037 Parker RS SR2 Safety Relief Valve 1/2 107037 Parker RS SR2 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 107037, SRV, SR2 150PSI 1/2X1
    Web Price $304.00 List Price $456.00 List Price $456.00
  29. 107055 Parker RS SRH1 Safety Relief Valve 1/2 107055 Parker RS SRH1 Safety Relief Valve 1/2
    SHIPS TODAY
    Parker - Refrigerating Specialties: 107055, SRV, SRH1 150PSI 1/2X3/4
    Web Price $441.18
  30. 107061 Parker RS SRH2 Safety Relief Valve 1/2 107061 Parker RS SRH2 Safety Relief Valve 1/2
    SHIPS TODAY
    Parker - Refrigerating Specialties: 107061, SRV, SRH2 150PSI 1/2X1
    Web Price $268.49 List Price $391.00 List Price $391.00
  31. 107575 Parker RS SRH3 Safety Relief Valve 3/4 107575 Parker RS SRH3 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107575, SRV, SRH3 225PSI 3/4X1
    Web Price $431.33 List Price $647.00 List Price $647.00
  32. 111633 Parker RS CSR2 Safety Relief Valve 1/2 111633 Parker RS CSR2 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 111633, SRV, CSR2 400PSIG 1/2X1
    Web Price $414.67 List Price $622.00 List Price $622.00
  33. 111634 Parker RS CSRH1 Safety Relief Valve 1/2 111634 Parker RS CSRH1 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 111634, SRV, CSRH1 150 PSIG 1/2X3/4
    Web Price $371.33 List Price $557.00 List Price $557.00
  34. 210202 Parker RS Cartridge Parts Kit for CSR4 300 psi- image 1 210202 Parker RS Cartridge Parts Kit for CSR4 300 psi- image 1
    Parker - Refrigerating Specialties: 210202, CRT KT,CSR4 300PSIG
    Web Price $621.70 List Price $938.00 List Price $938.00
  35. 186480 Parker RS SR1LQ Safety Relief Valve 1/2 186480 Parker RS SR1LQ Safety Relief Valve 1/2
    SHIPS TODAY
    186480 Refrigerating Specialties (RS) 1/2 x 3/4 SRV SR1LQ, 50 psi
    Web Price $449.77 List Price $655.00 List Price $655.00
  36. Parker RS SRV 1/2 Parker RS SRV 1/2
    SHIPS TODAY
    Parker - Refrigerating Specialties: 101087, SRV, 1/2 H2 250PSI
    Web Price $699.97 List Price $1,064.00 List Price $1,064.00
  37. 101116 Parker RS H5 Safety Relief Valve 1-1/4 101116 Parker RS H5 Safety Relief Valve 1-1/4
    Parker - Refrigerating Specialties: 101116, SRV, 1-1/4 H5 150PSI
    Web Price $1,728.36 List Price $2,895.00 List Price $2,895.00
  38. 101119 Parker RS H5 Safety Relief Valve 1-1/4 101119 Parker RS H5 Safety Relief Valve 1-1/4
    Parker - Refrigerating Specialties: 101119, SRV, 1-1/4 H5 225PSI
    Web Price $1,728.36 List Price $2,895.00 List Price $2,895.00
  39. 108652 Parker RS SRH5 Safety Relief Valve 1-1/4 108652 Parker RS SRH5 Safety Relief Valve 1-1/4
    Parker - Refrigerating Specialties: 108652, SRV, SRH5 225PSI 1-1/4X1-1/2
    Web Price $1,043.49 List Price $1,640.00 List Price $1,640.00
  40. 111645 Parker RS CSRH2 Safety Relief Valve 1/2 111645 Parker RS CSRH2 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 111645, SRV, CSRH2 400PSIG 1/2X1
    Web Price $414.67 List Price $622.00 List Price $622.00
  41. 112755 Parker RS CSR1 Safety Relief Valve 1/2 112755 Parker RS CSR1 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 112755, SRV, CSR1 220PSI 1/2X3/4
    Web Price $440.00 List Price $660.00 List Price $660.00
  42. 102742 Parker RS H3 Safety Relief Valve 1 102742 Parker RS H3 Safety Relief Valve 1
    0102742 Hussmann CHANNEL-RUBB 93 3/8
    Web Price $1,194.03 List Price $2,000.00 List Price $2,000.00
  43. 101080 Parker RS H2 Safety Relief Valve 3/4 101080 Parker RS H2 Safety Relief Valve 3/4
    101080 Refrigerating Specialties (RS) 1/2 SRV H2, 75 psi
    Web Price $912.62 List Price $1,416.00 List Price $1,416.00
  44. 101932 Parker RS H2 Safety Relief Valve 3/4 101932 Parker RS H2 Safety Relief Valve 3/4
    101932 Parker - Refrigerating Specialties SRV, 1/2 H2 60PSI
    Web Price $912.62 List Price $1,416.00 List Price $1,416.00
  45. 103206 Parker RS H2 Safety Relief Valve 3/4 103206 Parker RS H2 Safety Relief Valve 3/4
    103206 Refrigerating Specialties (RS) 1/2 SRV H2, 220 psi
    Web Price $912.62 List Price $1,416.00 List Price $1,416.00
Page
per page