Flow Control Valves

//Flow Limiting, Meter-On Or Meter-Out, Z2FS6,10, 16 Hydraulic Throttle Check Valve

Flow Limiting, Meter-On Or Meter-Out, Z2FS6,10, 16 Hydraulic Throttle Check Valve

Throttle Check Valve

PRODUCT TYPE: Throttle Check Valve
VALVE SIZE: 6, 10, 16 Series
CONTROL METHOD: Throttle Flow Control
APPLICATION Hydraulic Machines
CONNECTION TYPE: Subplate Connection
– Adjustable flow throttle and check control
– Hexagon bolt adjustment with scale
– Cetop03/NG6 standard mounting subplate

Z2FS Flow Control Valve PDF

The throttle check valve sandwich modular flow control and check (one-way) valve. It cannot be operated independently; it can only be installed under certain actuators. It is generally used in an occasion where there is little change of load and where the system requires speed stability.

Finotek throttle check valve is sensitive for flow adjustment, all the valves test no leakage on the check flow way, the key parts of spring and raw materials are imported to obtain long valve service life.

Valve Ordering Code

Example (Normal code): “FT-Z2FS6-30 S  ”
Explanation As Below:

FT- Z2FS 6 30 / S    
(1) (2) (3) (4) (5) (6)

(1) Producer code= FT
(2) Size= 6; 10; 16; 22
(3) Series no.=30
(4) S= Meter-in control.
  S2= Meter-out control

(5) No code = NBR seals for petroleum oil
  V = FPM seals for phosphate ester
(6) No code = Black Galvanization
  B= Blue Powder Coating

Valve Technical Information

Main Raw Materials: High strength steel or casting Iron
Power: By hydraulic
Brand: Finotek or OEM
Max. Operation Pressure: 31.5Mpa
Installation type: Sandwich(Modular) mounting

Max. Flow Rate: 60L/min
Oil Medium Temperature: -30 to +80(°C)for NBR O-rings
Oil Medium: Mineral oil as per DIN51 524, VDMA 24 568 or rapeseed oil, Viscosity 10 – 400 CST
Recommended Medium Filtration: ISO 4406 Standard, cleanliness class:20/18/15

Valve Function Symbol


Z2FS6 Valve Installation Dimensions


Z2FS10 Valve Installation Dimensions


Z2FS16 Valve Installation Dimensions



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