FH and FIH Series

FH & FIH Series Quick Disconnect has provided years of reliable service on hydraulic/pneumatic applications in the handling of gases and fluids. The FH & FIH Series couplings are engineered to meet or exceeds MIL-C-51234. Options are available for static pressure hydraulic systems and also for pneumatic air tool use.



Description

FH & FIH Series Quick Disconnect has provided years of reliable service on hydraulic/pneumatic applications in the handling of gases and fluids. The FH & FIH Series couplings are engineered to meet or exceeds MIL-C-51234. Options are available for static pressure hydraulic systems and also for pneumatic air tool use.

Features

Type:

  • FH – Two Way Shut-Off and Straight-Thru
  • FIH – One Way Shut-Off

Interchangeability:

  • FH Series interchanges with Snap-Tite “H” Series.
  • FIH Series interchanges with Snap-Tite “IH” Series.
  • Within each series, only sockets and plugs of the same size will couple together.

Operation:

Manual – Socket sleeve must be manually retracted to connect and disconnect.

Options:

Ball Lock (BL prefix) – Locks against accidental disconnect. To connect align ball with slot. After connection, rotate sleeve to lock. To disconnect, realign ball with slot and retract sleeve.

Seal Compound:

Standard seals are Buna-N.

Rated Pressure:

Rated Pressure as defined by ANSI/B93.2 – 1986, non-shock service.

Socket Features:

  • Latch Mechanism
    • Manual connect and disconnect
    • Sleeves are hardened to provide maximum service life
  • Material and Finish
    • Machined from solid bar stock
    • Steel components are zinc plated
  • Coupled Seal
  • Valved units incorporate a Teflon back-up ring to withstand dynamic impulse

Plug Features:

  • Machined from solid bar stock
  • Steel plugs are hardened and zinc plated to provide heavy-duty performance
  • Flow - Large diameters provide for higher flow than other double shut-off quick disconnects
  • Seals
    • Buna-N (Nitrile) seals are standard
    • Valve seals are crimped in place to maintain integrity during excessive flow conditions
Body Size FH Series, Two Way FH, Straight Thru FIH Series, One Way
Steel PSIG Brass PSIG Steel PSIG Brass PSIG Steel PSIG
1/4" 3250 2000 3000 3000 3000
3/8" 2250 1200 4000 3500 2250
1/2" 1800 1200 4000 2500 2000
3/4" 1750 1000 4500 1750 1750