COMPANY HEADER
Features
  • Zero leakage up to 95% of cracking pressure
  • Positive reseat at high percentage of cracking pressure
  • Accurate set pressure
  • Wide range of cracking pressure
  • Tamper-proof adjustment
  • PED certifications and CE marking available for most models
Request Information Search by Specification
Unit of Measure
Items
Circle Seal Inline Pressure Relief Valve 5100 Series

Inline Relief Valves
List Price =CASE WHEN ISNUMERIC({Cracking Pressure Setting1})=1 THEN {Cracking Pressure Setting1} + {Base Price} WHEN ISNUMERIC({Cracking Pressure Setting1})=0 THEN {Base Price} END=
5100 series csc relief valve 5120b-2mp-100

Inline Relief Valves
List Price =CASE WHEN ISNUMERIC({Cracking Pressure Setting1})=1 THEN {Cracking Pressure Setting1} + {Base Price} WHEN ISNUMERIC({Cracking Pressure Setting1})=0 THEN {Base Price} END=
5100 series csc relief valve 5120b-2mp-100

Inline Relief Valves
List Price =CASE WHEN ISNUMERIC({Cracking Pressure Setting1})=1 THEN {Cracking Pressure Setting1} + {Base Price} WHEN ISNUMERIC({Cracking Pressure Setting1})=0 THEN {Base Price} END=
5100 series csc relief valve 5120b-2mp-100

Inline Relief Valves
List Price =CASE WHEN ISNUMERIC({Cracking Pressure Setting1})=1 THEN {Cracking Pressure Setting1} + {Base Price} WHEN ISNUMERIC({Cracking Pressure Setting1})=0 THEN {Base Price} END=
5100 series csc relief valve 5120b-2mp-100

Inline Relief Valves
List Price =CASE WHEN ISNUMERIC({Cracking Pressure Setting1})=1 THEN {Cracking Pressure Setting1} + {Base Price} WHEN ISNUMERIC({Cracking Pressure Setting1})=0 THEN {Base Price} END=
Series N/A 5100
Type N/A Relief Valve
Variation N/A
Body Material1 N/A Brass
O-Ring Material
N/A Viton®
Valve Size N/A 1/8 in N/A 1/4 in N/A 1/4 in N/A 1/4 in N/A 1/4 in
End Connections (Inlet/Outlet) N/A Inline male pipe by female pipe
Operating Pressure N/A 10 to 2400 psig0.7 to 165 bar
Cracking Pressure N/A 10 to 2400 psig N/A 10 to 2400 psig N/A 1000 psig N/A 350 psig N/A 500 psig
Operating Temperature N/A -20 to 400 ºF
Cracking Pressure Tolerance2 N/A ±5%
Weight N/A .38 lbs N/A .66 lbs N/A .66 lbs N/A .66 lbs N/A .66 lbs
  • 1 For PED applications, brass bodies are limited to a maximum temperature of +100°F (+38°C)
    Steel is not available for PED applications.
  • 2 Cracking pressures below 20 psig have a tolerance of ±20%.