DH6/10

Slow return check valve
S-(2)TC
Type indication
S-2TC610
Sandwich type
Double slow return check valve
Nominal dimension
Series number: 20
Type of hydraulic oil
No symbol Mineral based hydraulic oil
Water-glycol based hydraulic oil
Phosphate ester based hydraulic oil
V Fatty ester based hydraulic oil
Shape of adjustment part
1 = Handle adjustment
Throttle valve incorporated port symbol
Symbol
Incorporated port
Port A
Port B
Port A
Port B
Direction of controlled flow rate
A → A1 control (meter-in)
B → B1 control (meter-in)
A1 → A control (meter-out)
B1 → B control (meter-out)
S-(2)TC1622
Slow return check valve
Sandwich type
Slow return check valve
TC = Single type
2TC = Double type
Nominal dimension
16, 22
Series number: 10
Type of hydraulic oil
No symbol Mineral based hydraulic oil
V Phosphate ester based hydraulic oil
W Fatty ester based hydraulic oil
Water-glycol based hydraulic oil
Shape of adjustment part
4 = Thread adjustment (without cap)
Throttle valve incorporated port symbol
Symbol Incorporated port Direction of controlled flow rate
Port A A → A1 control (meter-in)
Port B
Port A
Port B
B → B1 control (meter-in)
A1 → A control (meter-out)
B1 → B control (meter-out)
Port A A → A1 control (meter-in)
Port B B → B1 control (meter-in)
Port A A1 → A control (meter-out)
Port B B1 → B control (meter-out)
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