Applications:
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. The FIH Series sockets & plugs are for pneumatic applications. The FIH sockets have a valve with 360 deg. contact with plug.
Interchange:
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.
Features:
Type: FH – Two Way Shut-Off and Straight-Thru FIH – One Way Shut-Off Operation: Manual – Socket sleeve must be manually retracted to connect and disconnect. Rated Pressure: Rated Pressure as defined by ANSI/B93.2-1986, non-shock service. Socket Features: Latch Mechanism Manual connect and disconnect Steel 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 with-stand dynamic impulse 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

Female Coupler Part Number	Male Plug Part Number	Snap-Tite No. (Breco)	FPT Thread	Description
FHS2F2	FHP2F2 FHP2F2B	B-VHC4-4F	1/4″	Steel
BLFHS2F2	–	–	1/4″	Ball Lock, Steel
FHS2F2-101	–	–	1/4″	Steel w/Viton Seal
B-VHC6-6F	FHP3F3 FHP3F3B	B-VHC6-6F	3/8″	Steel
BLFHS3F3	–	–	3/8″	Ball Lock, Steel
FHS4F4	FHP4F4 FHP4F4B	B-VHC8-8F	1/2″	Steel
BLFHS4F4	–	–	1/2″	Ball Lock, Steel
–	–	B-VHC12-12F	3/4″	Steel
–	–	B-VHN16-16F	1″	Steel
–	–	B-VHN20-20F	1-1/4″	Steel
FHS2F2B	FHP4F4 FHP4F4B	B-VHC4-4F-B	1/4″	Brass
BLFHS2F2B	–	–	1/4″	Ball Lock, Brass
FHS2F2B-101	–	–	1/4″	Brass, w/Viton Seal
FHS2F2B-103	–	–	1/4″	Brass w/EPDM Seal
FHS3F3B	FHP4F4 FHP4F4B	BVHC6-6F	3/8″	Brass
FHS4F4B	FHP4F4 FHP4F4B	BVHC8-8F	1/2″	Brass
BLFHS4F4B	–	–	1/2″	Ball Lock, Brass

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BLFHS4F4 by ZSi-Foster | Quick Disconnect | FH Series | Two Way Valved Socket | 1/2 ” FPT | Ball Lock | Steel