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Control Reciprocating Globe Valve (38000 Series)
Control Reciprocating Globe Valves
PSM Series38000

Control Reciprocating Globe Valve (38000 Series)

A precision linear valve with classic globe design for smooth, stable flow control across operating conditions

General Data

Size
1/2 – 1 1/2 inch
Pressure Class
Class 150 – 2500
Body Material
Carbon steel (A105), stainless steel (S.S316), ductile iron (WCB, WCC, CF8M, CF3M), brass, Monel
End Connection
Socket / Butt weld, Flanged (RF / RTJ)
Industries & Customers
Oil, gas, petrochemical, chemical, pressure and flow control systems; customers: Pars Phenol, Arak Petrochemical

Catalogue Cv curve & tableMeasured data

Cv vs opening percentage — PSM reference catalogue data

Rated Cv 2.3NPS 0.5"Characteristic LinearCv ratio at 50% 0.5Rangeability 10
11220255075100% opening
Opening %Cv% of rated
100.210%
200.520%
300.730%
400.940%
501.150%
601.460%
701.670%
801.880%
902.190%
1002.3100%

Cv values are water-based (gpm, 60°F, 1 psi drop) at each opening.

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