OSYSR225-EN
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NIPPON VALVE CONTROLS, INC.
Instruction manual
SP-1474
Please read this document before using these valves.
GENERAL
This series is suitable for main or bypass valve in piping system.
The position of manual handle can be changed.
Manual operation
Valve only
Lever
Valve
SR type For food / Corrosive fluid.
SH type For high temp.
MS type 3 piece / For heavy load.
MV type 3 piece / For minute flow and control.
MH type 3 piece / For high pressure.
ST type 4 seats, 3 way. (with flow paths)
SL type 4 seats, 3 way.
PRODUCT CODE
SR type M A X S R - 5 U U T - -
SH type M A X S H - 5 U U F - -
MS type M A X M S - 5 U U P - -
MV type (V-port) M A X M V - 5 U U P - -
(Reduced port) M A X M V - 5 U U P R -
MH type M A X M H - 5 U U - -
ST type M A X S T - 5 U U F - - -
SL type M A X S L - 5 U U F - -
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11)
(1) Actuator
MAX
(2)
SR SH
MS MV MH
ST SL
(3) Operation
0 : (Zero) Valve only
L : With manual lever
(4) Sizing code
- : Hyphen
(5) Connection
5 : Threaded End Rc
(6) Body material
U : SCS14A
(7) Ball material
U : SCS14A / SUS316
(8) Seat material
T : PTFE
F : F-PTFE
P : R-PTFE
D : POM
R : R-F-PTFE
(9) Size [mm]
ex. 25A ® 025
(10) Option
SC : Seat for abnormal
pressure rise
(11) Flow paths
a to d : ST type
SR / SH
MS / MV / MH
ST / SL