Fittings have working pressure up to 300 psi.

Press Release Summary:



Prestolok(R) 1-piece brass fittings accept polyethylene, nylon, or soft metal tubing. Elastic metal grab ring grips tubing securely, and nitrile O-ring forms positive seal. Once in fitting, tubing can rotate freely, even under pressure. Swivels on male pipe threaded shapes permit precise positioning and installation in tight spaces.



Original Press Release:


Parker Prestolok(R) Fittings Have Working Pressure Range Up To 300 PSI


Parker Prestolok(R) fittings have a working pressure range up to 300 PSI at 0 deg to +200 deg F., with vacuum applications dependent upon temperature and type of tubing used. These compact, one-piece brass fittings are designed for fast assembly, disassembly and re-assembly without tools, and accept polyethylene, nylon, or soft metal tubing.

Parker Prestolok fittings are available in a wide range of sizes and configurations. The fittings feature an elastic metal grab ring that grips the tubing securely, and a nitrile O-ring that forms a positive seal. Once in the fitting, the tubing can rotate freely, even under pressure. Swivels on the male pipe threaded shapes permit precise positioning and easy installation in tight spaces. (Prestolok fittings must never be used for live swivel applications.)

For product information write: Parker Hannifin Corporation, Catalog Services Dept., 8940 Tyler Blvd., Mentor, OH 44060-2186

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