Products
J-SL,J-SV Pilot Operated Check Valve
MODEL
J-S※ 10
J-S※ 20
J-S※ 30
Attachment
Spec File
Specification
How to Order
A
SERIES NUMBER
B
S:
CHECK VALVE
C
PILOT AND DRAIN TYPE
V:
INTERNAL PILOT OIL RETURN
L:
EXTERNAL PILOT OIL RETURN
D
VALVE SIZE
10:
03
20:
06
30:
10
E
MOUNTING
P:
SUB-PLATE MOUNTING
F
VALVE TYPE
A:
WITH PRE-OPENING
B:
WITHOUT PRE-OPENING
G
CRACKING PRESSURE
10:
1 : 1.5 kgf/cm2
2 : 3.0 kgf/cm2
3 : 6.0 kgf/cm2
4 : 10 kgf/cm2
20:
1 : 2.5 kgf/cm2
2 : 5.0 kgf/cm2
3 : 7.5 kgf/cm2
4 : 10 kgf/cm2
30:
1 : 2.5 kgf/cm2
2 : 5.0 kgf/cm2
3 : 8.0 kgf/cm2
4 : 10 kgf/cm2
