OSPZX225-EN
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VALVES SPECIFICATIONS
Water
Oil
Air, Gas
Steam
Chemicals
Sea water
Slurry
Negative pressure
Valve type
Z
Design
3 piece structure
Connection
Threaded End Rc
Socket End
Fluid
Max pressure
1 MPa
Size [mm]
015 to 050
Material
Body
SCS13A
Disc
PPS
Cap
SCS14A
-
Socket
-
PVC
C-PVC
Seat
EPDM
NBR
FKM
Stem seal
O-ring
Depend on seat material
SEAT MATERIAL GUIDE
Seat material Fluid temp.
Use
EPDM
-20 to +80 °C
NBR
-10 to +60 °C
FKM
-0 to +90 °C
Note) • EPDM seat cannot be used for oil.
• Unsuitable for steam or hot water over 80 °C.
• Can flow the seawater with PVC socket and
EPDM sheet.
PRESSURE & TEMPERATURE RATING
Valve seat
Cap / Socket
INHERENT FLOW CHARACTERISTIC
Cv value (%)
Valve opening (%)
Range ability 30:1