PDF《One-way flow control valves》

12 Tubing O.D. with push-in connector QS 3, 4,

6 Tubing I.D. with barbed connector PK Adjustment component C Slotted head screw RS Knurled screw Flow rate characteristic LF Low flow MF Medium flow Generation B B series C C series D D series 2016/07 C Subject to change

7 è Internet: www.festo.com/catalogue/... One-way flow control valves Type codes VOFC VOFC C S C S6 C Q6 Type VOFC One-way flow control valve, elbow outlet Valve function S Supply air one-way flow control function Pneumatic connection

2 S4 Push-in sleeve QS-4 S6 Push-in sleeve QS-6 Pneumatic connection

1 Q4 Push-in connector QS-4 Q6 Push-in connector QS-6 VOFH-LE VOFH C L E C A C G18 C Q6 Type VOFH One-way flow control valve Design L L-shaped outlet Valve function E Exhaust air one-way flow control function Adjusting element A External hex Pneumatic connection

2 G18 Thread Gx G14 Thread G? Pneumatic connection

1 Q4 Push-in connector QS-4 Q6 Push-in connector QS-6 Q8 Push-in connector QS-8 Q10 Push-in connector QS-10 Subject to change C 2016/07

8 è Internet: www.festo.com/catalogue/... One-way flow control valves GRLA/GRLZ, standard Technical data C Push-in connector QS, metal One-way flow control function Exhaust air Supply air ? Can be swivelled 360° around the screw-in axis after mounting -M- Flow rate

100 … 1,580 l/min -Q- Temperature range C10 … +60 °C -L- Operating pressure 0.2 …

10 bar GRLA/GRLZ GRLA-…-RS General technical data C GRLA Valve function Exhaust air one-way flow control function Pneumatic connection

2 M5 Gx G? Gy G? Pneumatic connection

1 QS-3, QS-4, QS-6 QS-3, QS-4, QS-6, QS-8 QS-6, QS-8, QS-10 QS-6, QS-8, QS-10 QS-12 Adjustment component Slotted head screw Knurled screw Type of mounting Screw-in, via male thread Mounting position Any Nominal tightening torque [Nm] 0.8 ±10%

3 ±10%

5 ±10%

10 ±10%

15 ±10% General technical data C GRLZ Valve function Supply air one-way flow control function Pneumatic connection

2 M5 Gx Pneumatic connection

1 QS-3, QS-4, QS-6 QS-3, QS-4, QS-6, QS-8 Adjustment component Slotted head screw Type of mounting Screw-in, via male thread Mounting position Any Nominal tightening torque [Nm] 0.8 ±10%

3 ±10% Operating and environmental conditions Operating pressure complete temperature range [bar] 0.2 …

10 Operating medium Compressed air in accordance with ISO 8573?1:2010 [7:4:4] Note on operating/pilot medium Operation with lubricated medium possible (in which case lubricated operation will always be required) Ambient temperature [°C] C10 … +60 Temperature of medium [°C] C10 … +60 Storage temperature [°C] C10 … +40 Certification Germanischer Lloyd Standard nominal flow rate qnN at

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5 bar as a function of turns of the adjusting screw n Standard flow rate qn at

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0 bar as a function of turns of the adjusting screw n GRLA/GRLZ-M5 GRLA/GRLZ-M5 n qnN [l/min] qn [l/min] n 2016/07 C Subject to change

9 è Internet: www.festo.com/catalogue/... One-way flow control valves GRLA/GRLZ, standard Technical data C Push-in connector QS, metal Standard nominal flow rate qnN at

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5 bar as a function of turns of the adjusting screw n Standard flow rate qn at

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0 bar as a function of turns of the adjusting screw n GRLA/GRLZ-x GRLA/GRLZ-x n qnN [l/min] qn [l/min] n GRLA-x-…-MF/GRLA-? GRLA-x-…-MF/GRLA-? n qnN [l/min] qn [l/min] n GRLA-y GRLA-y n qnN [l/min] qn [l/min] n GRLA-? GRLA-? n qnN [l/min] qn [l/min] n Subject to change C 2016/07

10 è Internet: www.festo.com/catalogue/... One-way flow control valves GRLA/GRLZ, standard Technical data C Push-in connector QS, metal Materials Sectional view One-way flow control valve