Data Sheet

11
Pressure Reducing
1301 Series
Body Size NPS 1/4
Outlet Pressure Range 10 to 500 psig / 0.69 to 34.5 bar
Maximum Inlet Pressure 6000 psig / 414 bar
Maximum Capacity 4500 SCFH / 121 Nm
3
/h
Operation Method Direct-Operated
Body Material Brass and Stainless Steel
Bulletin No. 71.1:1301
The 1301 Series regulators are high-pressure regulators designed to reduce supply
pressure of instrument air supply regulators and pilots. The units have options for spring
case with tapped vents and adjusting screw closing cap.
Pressure Reducing
67D Series
Body Size NPS 1/2 / DN 15
Outlet Pressure Range 0 to 150 psig / 0 to 10.3 bar
Maximum Inlet Pressure 400 psig / 27.6 bar
Maximum Capacity 20,900 SCFH / 560 Nm
3
/h
Operation Method Direct-Operated
Body Material Aluminum and Stainless Steel
Bulletin No. 71.1:67D
The 67D Series regulators are typically used to deliver constant reduced pressure of
gaseous fluids to pilot-operated controllers and other pneumatic instrumentation.
Pressure Reducing
627 Series
Body Size
NPS 3/4, 1, and 2 /
DN 20, 25, and 50
Outlet Pressure Range 5 to 500 psig / 0.34 to 34.5 bar
Maximum Inlet Pressure 2000 psig / 138 bar
Maximum Capacity 162,000 SCFH / 4342 Nm
3
/h
Operation Method Direct-Operated
Body Material
Ductile Iron, Steel, and
Stainless Steel
Bulletin No. 71.1:627
The 627 Series direct-operated pressure reducing regulators are for low and
high-pressure systems. Typical air applications include high-capacity air supply to large
valve actuators.
Relief/Backpressure
63EG Series
Body Size
NPS 1, 2, 3, 4, 6, and 8 x 6 /
DN 25, 50, 80, 100, 150, and
200 x 150
Outlet Pressure
Range
10 to 400 psig /
0.69 to 27.6 bar
Maximum Inlet
Pressure
400 psig / 27.6 bar
Maximum Capacity
8,795,000 SCFH /
235,706 Nm
3
/h
Operation Method Pilot-Operated
Body Material
Cast Iron, Steel, and
Stainless Steel
Bulletin No. 71.4:63EG
The 63EG Series is a compact, fast response, high accuracy backpressure / relief valve
which is suitable for gas or liquid service. The valve's design allows easy maintenance and
is available with noise reducing trim.