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

• Reusable pressure seals

• Resistance to piping stresses

Body Size and End Connection Styles

Cast Iron2-inch (DN 50) with NPT or 125A FF flanged end connections

Steel Body2-inch (DN 50) with NPT or 150 RF flanged end connections

Maximum Inlet Pressure

Operating:133L: 60 psig (4,1 bar)133H: 60 psig (4,1 bar)

Emergency:133L: 125 psig (8,6 bar)133H: 125 psig (8,6 bar)

Maximum Outlet (Casing) Pressure

15 psig (1,03 bar)

Outlet Pressure Range

2-inch w.c. to 10 psig (5 mbar to 0,69 bar) in 9 ranges

Temperature Capabilities

-20 to 150°F (-29 to 66°C)

Options

Restriction collar to reduce wide-open capacity to approximately 25,40, or 60 percent of standard wide-open capacity

Approximate Weights

133H End Connection Style:  NPT female  35 lbs (15,9 kg)

133L End Connection Style:  125FF and 150RF 40 lbs (18,1 kg)