| FHK Series Product Information | |||
|---|---|---|---|
| Applications: | Hydraulic couplings used to prevent fluid loss upon disconnection; suitable for various media. | Seal Compound: | Buna-N (Nitrile) |
| Vacuum Service: | 27″ Hg. per ANSI/B93.2-1986 with 4:1 Safety Factor | Type: | FHK, Two-Way Shutoff – Both socket and plug sealed at disconnect |
| Interchangeability: | Standard industrial design. ISO 7241-1, Series B compatible | Operation: | Manual sleeve retraction required Connect/disconnect at zero pressure for safety |
| Options: |
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| Ordering Info: | Available in plated steel, brass, 303/316 stainless. Brass has double O-rings and stainless balls. Standard seals are Buna-N. Locking sleeves use “BL” prefix. |
| Part Number | Type | Finish | Body Size | Thread Size | Hex Wrench Area | Max. Working Pressure | Hydraulic Oil Rated Flow at 100°F | |
|---|---|---|---|---|---|---|---|---|
| In. | ISO mm | |||||||
| 12DSF12-B | Socket | Brass | 1-1/2″ | 40 mm | 1-1/2″ NPTF | 2.36″ | 1,500 PSI | 100 gpm |
| DS12F12-B | Plug | Brass | 1-1/2″ | 40 mm | 1-1/2″ NPTF | 2.36″ | 1,500 PSI | 100 gpm |






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