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Fisher - Model 133 Series -Pressure Reducing Regulators
Fisher 133 series direct operated regulators are idea for industrial and commercial applications supplying gas to furnaces, burners and other appliances. A balancing system enables the regulator to control gas pressure accurately for maximum combustion effeciency despite varying inlet pressures.
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| 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: 125 psig / 8,6 bar Type 133H: 60 psig / 4,1 bar |
| Emergency Maximum Inlet Pressure | Type 133L: 125 psig / 8,6 bar Type 133H: 125 psig / 8,6 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 |
| Temperature Capabilities | -20°F to 150°F / -29° to 66°C |
| Approximate Weights | Type 133H End Connection Style:?35?Pounds / 16 kg Type 133L End Connection Style: 40 Pounds / 18 kg |
- Wide pressure range capability with single regulator
- Types 133L, and 133H suitable for monitoring applications
- Excellent shock characteristics and fast speed of response
- Bubble-tight shutoff
- Spring and diaphragm effects minimized
- No seat-to-seat adjustment required
- Easy access to trim parts
- Steel Body Available