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Foster Products



ZSi Products




Iso





ISO A Series (Conforms with ISO 7241-1, Series A)
FST Series, Straight-Thru Industrial Interchange Plugs
Sizes and Pricing

Steel/Brass/Stainless
Plugs
Female Thread
Sizes and Pricing

Steel/Brass/Stainless
Plugs
Male Thread
Sizes and Pricing

Steel/Brass Plugs
Hose Stem
(Requires Hose Clamp)
FST Series -- Straight-Thru Industrial Interchange Sockets
Sizes and Pricing

Brass/StainlessSockets
Female Thread
Sizes and Pricing

Brass Sockets
Male Thread
Sizes and Pricing

Brass Sockets
Hose Stem
(Requires Hose Clamp)
 

Type: FST Straight-Thru, No valve in either socket or plug.

Interchangeability: Standard industrial interchange design, most widely used in industry. Within each series, only sockets and plugs of the same size will couple together.

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

Options: BL- Locks socket 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

Performance Data Flow: Couplers have same inside diameter as nominal pipe.

Rated Pressure: Rated pressures as defined by ANSI/B93.2-1986, based on 4:1 Safety Factor and non-shock service.

Vacuum Service: 27" Hg maximum

Body
Size
Brass Socket
w/ Brass Plug
PSIG
Brass Socket
w/ Steel Plug
PSIG
S/S Socket
w/ S/S Plug
PSIG
1/8" 2500 2600 4200
1/4" 5200 5500 6700
3/8" 2700 3500 5500
1/2" 2200 2700 3000
3/4" 1700 2700 3000
1" 1700 2000 1700
1-1/4" 1700 2700 -
1-1/2" 1400 2200 -

Note: Only Sockets & Plugs with same prefix digits connect together.
Example: 25FS & 25MPB