Leakproof Fittings
Description:
Leakproof fittings have a Buna-N seal instead of a ball check to provide a leakproof seal. To improve reliability the check valve, keep input passages free of foreign particles. Redundancy of seal should be provided in critical applications where back pressure must be maintained.
FEATURES:
- Uses a Buna-N seal instead of a ball check to provide leakproof seal
- Use with light oils and other fluids up to 3,000 psi
- 1634 has a steel ball check and brass seats for grease, heavy and medium oils for up to 10,000 psi
- 1634-B has a steel ball check and brass seats and includes a dirt-excluding surface ball check up to 10,000 psi
- Recommended Accessory: Dust Caps
Coupling Category
Lubrication Fittings - Leakproof Fittings
Manufacturer
Alemite
| Product# | Type | Thread | Overall Length | Shank Length | Drill Diameter |
| 1815 | Slotted | 1/8" NPTF | 23/64" | 19/64" | N/A |
| 1452 | Slotted | 1/8" NPTF | 17/32" | N/A | N/A |
| Z741-A | Slotted | 1/4" NPTF | 9/16" | N/A | N/A |
| 1851 | Hex | 1/4"-28 NF | 13/32" | 19/64" | N/A |
| 3036 | Str. | Drive | 3/8" | 5/16" | 3/16" |
| 1877* | Str. | Drive | 11/64" | 1/8" | .123"-.125" |
| 1885 | Str. | Drive | 9/32" | 15/64" | 1/4" |
| 1814 | Str. | Drive | 21/64" | 9/32" | 5/16" |
| 369610 | Hex | 1/4"-28 NF | 27/64" | 19/64" | 1/4" |
| 326314 | Slotted | 10/32" UNF | 3/8" | 15/64" | N/A |
* 314150 is used on 1877 flush type fitting.
NOTE: Z737 is used on all standard flush type couplers.
Geometry modifications and nate materials available on request.
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