New In – Stock Original Industrial FISHER 133h Gas Boiler Regulator_pressure regulator

Specifications
Body Size and End Connection Styles: Cast iron: 2 NPT, NPS 2 / DN 50 CL125 FF flanged end connections; steel body: 2 NPT, NPS 2 / DN 50 CL150 RF flanged end connections.
Operating Maximum Inlet Pressure: Type 133L is 125 psig / 8.6 bar; type 133H is 60 psig / 4.1 bar; type 133HP is 150 psig / 10.3 bar.
Emergency Maximum Inlet Pressure: Type 133L is 125 psig / 8.6 bar; type 133H is 125 psig / 8.6 bar; type 133HP is 150 psig / 10.3 bar.
Maximum Outlet (Casing) Pressure: 15 psig / 1.0 bar.
Outlet Pressure Range: 2 – inch w.c. to 10 psig / 5 mbar to 0.69 bar in 9 ranges for normal types; for type 133HP, it is 2 to 60 psig / 0.14 to 4.1 bar in seven ranges.
Temperature Capabilities: – 20 °F to 150 °F / – 29 °C to 66 °C.
Approximate Weights: Type 133H end connection style is about 35 pounds / 16 kg; type 133L end connection style is 40 pounds / 18 kg; for type 133HP, NPT is 56.5 pounds / 26 kg, and CL125 RF and CL250 RF are 62.5 pounds / 28 kg.
The Fisher 133L / 133H regulators can be used for various gases such as natural gas, artificial gas, liquefied petroleum gas, and air. They have the advantages of precise pressure regulation, sensitive shut – off, simple pressure setting, and fast response speed, and are especially suitable for various direct – firing equipment. In addition, they can be maintained online, which is very convenient for use.
Body Class and End Connection Spring Range FS Number
NPT 2 to 4 – inch w.c. 133L – 1
NPT 3 – 1/2 to 6 – inch w.c. 133L – 2
NPT 5 to 9 – inch w.c. 133L – 3
NPT 8 – 1/2 to 18 – inch w.c. 133L – 4
NPT 14 to 28 – inch w.c. 133L – 5
NPT 3/4 to 2 Psig 133L – 6
CL125 FF 2 to 4 – inch w.c. 133L – 7
CL125 FF 3 – 1/2 to 6 – inch w.c. 133L – 8
CL125 FF 5 to 9 – inch w.c. 133L – 9
CL125 FF 8 – 1/2 to 18 – inch w.c. 133L – 10
CL125 FF 14 to 28 – inch w.c. 133L – 11
CL125 FF 3/4 to 2 Psig 133L – 12
Type 133H High-Pressure Regulator
Body Class and End Connection Spring Range (PSIG) FS Number
NPT 1 – 1/2 to 3 133H – 1
NPT 2 to 5 133H – 2
NPT 5 to 10 133H – 3
CL125 FF 1 – 1/2 to 3 133H – 4
CL125 FF 2 to 5 133H – 5
CL125 FF 5 to 10 133H – 6