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Brass Ball Valves Series 520 (PSI)PRESSURE Brass Ball Valves Series 520 Advantages Style Type Material Size Parker's forged body ball valve provides extended service life and resists failure caused by severe temperature applications. Full flow V 520 P -4 design assures maximum system efficiency. Highly inert PTFE seats provide resistance to chemical corrosion. Two Viton o-rings at the stemStyle V-Valve provide maximum safety with no maintence. The blow-out proof stem, chrome plated brass ball and a specially designed handle enable Type 520-Female/Female NPT Ports increased turning leverage for ease of opening and closing. Parker's Material P- Brass ball valve can be readily identified, assuring high quality engineering and reliability. This economical ball valve is available in female pipe 4-1/4" 20-1 1/4" sizes. 6-3/8" 24-1 1/2" Size 8-1/2" 32-2" Applications 12-3/4" Parker's industrial ball valve product line is intended for general 16-1" purpose use. Please be aware that ball valves are intended for use in the fully open or closed positions. Depending on application conditions, throttling of the valve may result in premature seal failure and/or inability to turn the valve handle. Operating Instructions Quarter turn is "ON" or "OFF". For use as shutoffs for highway, off highway, and construction (Provides positive stop action for full shutoff.) equipment vehicles.Water and air service lines on capital equipment and plant design plumbing that require total shutoff capability. Working Pressure and Temperature 600 PSI 0� F to +350� F Saturated steam service up to 150 PSI and 350� F Vacuum, 29 Inches of Mercury 600 J 1/4"-2" 450 300 2-1/2"-3" 150 0 0 50 100 150 200 250 300 350 TEMPERATURE (�F) Parker Hannifin Corporation J24 Parker Brass Products Division Otsego, Michigan Brass Ball Valves Series 520
Goodyear Rubber Products
