OCV 127-32, a two-stage/low-flow pressure reducing valve, shall function to hydraulically limit valve opening until downstream piping has reached a preset, adjustable level. It shall then reduce a higher upstream pressure to a constant, lower downstream pressure regardless of fluctuations in supply or demand. This valve controls the filling of downstream piping systems where lines have been drained. Once lines are filled, it reduces a higher inlet pressure to a constant, lower outlet pressure.
Size Unit
Size range
Pressure rating
Working temperature
End connection type
Threaded
Flanged
Grooved
Materials of construction
Body and Cover
Ductile Iron
Stainless Steel
Cast Steel
Aluminum
Internal Parts
Stainless Steel
Trim Material
Stainless Steel
Low-Lead Bronze/Brass
Copper
Diaphragm
EPDM
Buna-N
Elastomers
EPDM
Buna-N
* Other optional materials available upon request