Details
Pressure Equipment Directive (PED) Classification
Guide for Regulator Products
Fisher™ 133 Series Pressure Reducing Regulators
Fisher 133 Series direct-operated regulators are ideal 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 efficiency despite varying inlet pressures.
Features
- Wide pressure range capability with single regulator
- Types 133L, 133H, and 133HP 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
- 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
Type 133HP: 150 psig / 10,3 bar
- Emergency Maximum Inlet Pressure
- Type 133L: 125 psig / 8,6 bar
Type 133H: 125 psig / 8,6 bar
Type 133HP: 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
Type 133HP: 2 to 60 psig / 0,14 to 4,1 bar in seven 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
Type 133HP: NPT: 56.5 pounds / 26 kg; CL125 RF and CL250 RF: 62.5 pounds / 28 kg
- Pressure Registration
- External
