Products / Lubrication Fittings / Leakproof Lubrication Fittings : Reference AS Fittings 1/4"-28 Taper Thread 1/4"-28 Straight Thread 1/8" PTF 1/4" PTF 1/4"-28 and 1/8" Thread-Forming Drive Metric British Standard Pipe Threads Monel Stainless Steel Standard Button Head Giant Button Head Relief Flush Type Pin Type Hydraulic Shut-Off Leakproof Vents Breathers Special Thread Rivet Assortments Header Blocks Lubrication Fittings Accessories How to Buy
Leakproof Fittings
Leakproof fittings have a Buna-N seal instead of a ball check to provide a leakproof seal. To improve reliability of 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 insert seats for grease, heavy and medium oils for up to 10,000 psi * 1634-B has a steel ball check and brass insert seats and includes a dirt-excluding surface ball check up to 10,000 psi
RECOMMENDED ACCESSORIES: * Dust Caps
Images Product # Type Thread Overall Length Shank Length Hex Size 1650 Str. 1/8" NPT 29/32" 25/64" 7/16" 1650 1692 30 1/8" NPT 1-7/32" 25/64" 7/16" 1692 1693 90 1/8" NPT 31/32" 25/64" 7/16" 1693 1634 Str. 1/8" PTF 27/32" 23/64" 7/16" 1634 1634-B Str. 1/8" PTF 1" 33/64" 7/16" 1634-B 369619 Str. 1/4"-28 Taper 37/64" 5/16" 1/4"-28 369619 369533 Str. 7/16" Round 55/64" N/A 7/16" Round 369533 NOTE: Geometry modificaitons and alternate materials available on request.
Keywords: Alemite Lubrication Systems, fluid handling, Parts and service kits.
