Deltrol F20SS316K – 1/4″ NPTF, S/S Body, Max PSI 5000 (345 Bar), With Knob, Variable Flow Restrictor With Free Reverse Flow

Part Number: F20SS316K

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Pneu-trol model F20SS316K is a Variable Flow Restrictor with Positive Shut-Off and Free Reverse Flow A wide range of flow adjustment in the controlled flow direction is possible because of the fine thread and tapered needle. A spring biased ball check or optional poppet check allows full flow in the opposite direction. Unwanted changes in adjustment are prevented by a lock nut.

Part number: 10171-74

Pneu-trol Part Reference: F20SS316K

Features and benefits Include:

  • A wide range of flow adjustability.
  • Lock nut to maintain flow setting.
  • Positive shut-off.
  • Leak-Tight Ball check standard.
  • Bubble-Tight poppet with O-ring optional.

Additional information

Weight 0.4 kg

Carbon Steel

Port Connection

NPT 1/4

Maximum Pressure (PSI)


Maximum Pressure (Bar)


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