• H Orifice Leser Valve 2" #300 x 3" #150 5262.1444

H Orifice Leser Valve 2" #300 x 3" #150 5262.1444

  • Product Code: 5262.1444

Leser API Series Safety Relief Valve Type 526 for Liquid, Gas and Steam Applications.


Notes:

Maximum Pressure is dependent on temperature of the application


FLOW TABLE

Liquid (Water)

Pressure (bar g.)0.21.05.010.015.020
Flow rate (kg/hour)43,56161,60587,1722106,702123,203137,752

Gas (Air)

Pressure (bar g.)0.21.05.010.015.020
Flow rate (kg/hour)2,8865,32210,19515,06919,942

24,814

Steam (Saturated Steam)

Pressure (bar g.)0.21.05.010.014.0
Flow rate (kg/hour)2885781,7233,1294,247

Min Pressure 0.41 bar g. (5.95 psi g.)
Max Pressure 51 bar g. (739.5 psi g.) 14.00 bar g. (203.00 psi g.) on steam
Temperature Range -29°C to 427°C
Flow Area 628.70 mm² (28.3mm inlet bore diameter)
Inlet Connection 2" ANSI #300 RF
Outlet Connection 3" ANSI #150 RF
Flow Rate Refer to Flow Tables
Materials WCB, Carbon Steel
Seal Material Metal
Test Certifications Supplied free of charge
Approval UKCA – PE(S)R, BS EN ISO 4126-1, PED Pressure Equipment Directive (CE Marked), EAC customs union (Russia, Belarus and Kazakhstan)

Tags: safety relief valve, Leser API Series, pressure control, industrial valves, safety equipment, process control, valve automation, reliability, durability, performance, safety standards, pressure protection, risk mitigation, asset protection, engineering solutions