Specification - Watts Fluid Air

Catalog MRO-6WABasic Features & SpecificationsBall ValvesSeries 520Brass Ball Valves Series 520EAdvantagesParker’s forged body ball valve provides extended service lifeand resists failure caused by severe temperature applications.Full flow design assures maximum system efficiency. Highly inertPTFE seats provide resistance to chemical corrosion. Two Vitono-rings at the stem provide maximum safety with no maintence.The blow-out proof stem, chrome plated brass ball and a speciallydesigned handle enable increased turning leverage for ease ofopening and closing. Parker’s ball valve can be readily identified,assuring high quality engineering and reliability. This economicalball valve is available in female pipe sizes.ApplicationsParker’s industrial ball valve product line is intended for generalpurpose use. Please be aware that ball valves are intended foruse in the fully open or closed positions. Depending on applicationconditions, throttling of the valve may result in premature sealfailure and/or inability to turn the valve handle.For use as shutoffs for highway, off highway, and constructionequipment vehicles. Water and air service lines on capitalequipment and plant design plumbing that require total shutoffcapability.Working Pressure andTemperatureSaturated steam service up to 150 PSI and 350° FVacuum, 29 Inches of MercuryOperating InstructionsQuarter turn is “ON” or “OFF”.(Provides positive stop action for full shutoff.)Style Type Material Size OptionsV 520 P 4 00Style V – ValveType 520 – Female / Female PTF PortsMaterial P – Brass4 - 1/4"6 - 3/8"8 - 1/2"Size12 - 3/4"16 - 1"20 - 1-1/4"24 - 1-1/2"32 - 2"Options 04 - Tee handleU.L. ListedU.L. CategoryDescriptionYSDT LP-Gas Shut-off ValvesYRBX Flammable Liquid Shut-off ValvesYRPV Gas Shut-off ValvesYQNZ Compressed Gas Shut-off ValvesPRESSURE (PSI)6004503001502-1/2"-3"1/4"-2"00 50 100 150 200 250 300 350TEMPERATURE (F)E6Pneumatic DivisionRichland, Michiganwww.wattsfluidair.com