Max. Steam Pressure - Valves
125 psi WSP
Min. Temp. - Valves
-20 Degrees F
Material of Construction
cast iron
Mounting Orientation - Check Valves
Horizontal, Vertical
Item - Check Valves
Check Valve
Max. Steam Pressure
125 psi WSP
Max. Water Pressure - Valves
200 psi @ 150 Degrees F
Seal Material - Check Valves
Chrome, Cobalt
Max. Water Pressure
200 psi
Mechanism and Body Design
Inline Swing
Max. Pressure
125 psi SWP - 200 psi WOG
Cap to Inlet Center
5 3/8 in
Seat Material - Check Valves
Bronze
Pipe or Tube Size - Check Valves
2 1/2 in
Mounting Position
Vertical or Horizontal
Cracking Pressure - Check Valves
0.750 to 1.000 psi
Body Material - Valves
Cast Iron
Standards
MSS-SP-71 and ASTM B16.1
Application - Valves
General Purpose
Max. Temp. - Valves
350 Degrees F
Connection Type - Check Valves
Flange x Flange
Cracking Pressure
0.75 to 1 psi
Spring Material
Not Applicable
Seal Material
Cobalt Chrome Alloy
Pipe or Tube Size
2 1/2 in
Mounting Orientation
Horizontal
Coefficient of Volume (Cv)
242
Includes Counterweight
No Counterweight
For Media
Gas, Oil, Steam, Water
Connection Type - Side 2
Flange
Connection Type - Side 1
Flange
Check Mechanism Material
Cast Iron
ANSI Flange Class
Class 125
Nominal Valve Size
2 1/2 in
Connection Gender - Side 1
Not Applicable
Operating Temperature - Minimum
-20 Degrees F
Connection Gender - Side 2
Not Applicable
Maximum Pressure - Operating
200 psi
Average Surface Roughness (Ra)
Not Applicable
Height - Cap to Inlet Center
5 3/8 in
Operating Temperature - Maximum
350 Degrees F
Maximum Pressure - Steam
125 psi
3-A Standard Compliance
Not Rated
Connection Size - Side 1
2 1/2 in
Connection Size - Side 2
2 1/2 in
Vacuum Service Rating
Not Rated
Country of Origin (subject to change)
China
