Piston Valves
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Piston Valves - 1

Armstrong Piston Valves The Ideal Isolation Valve

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Armstrong Piston Valves Description Armstrong Piston Valves are full port forged steel isolation valves with a maximum operating pressure of 136 Barg/1973 psig and a maximum operating temperature of 427°C/800°F. The burnished piston and metal reinforced graphite rings provide leak-proof shut off and allow Armstrong Piston Valves to be operated at higher temperatures, while also extending operating life. Armstrong Piston Valves are available in Socket Weld, BSPT, and NPT end connections. Flanged ends can be supplied upon request. Armstrong Piston Valves are ideal for saturated and...

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Armstrong Piston Valves Nylock Nut Plain Washer Name Plate M10 Bolt Belleville Washer Graphite-SS Stacks Spacer Lantern Bush L Forged Piston Valves ANSI Class 800 (API602 & ASME B16.34) NB/DN Body Material Minimum Thread Bolting Type Design Features Forged Steel Piston Valves Class 800 (Sizes 15, 20, 25, 40NB) End Connections * Maximum Pressure at Temperature Maximum Temperature at Operating Pressure barg Socketweld ends Hydro Test Pressure at Ambient Temperature 204.30 * Other end connections may have restricted pressure and temperature ratings due to applicable standards. Design features...

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Armstrong provides intelligent system solutions that improve utility performance, lower energy consumption, and reduce environmental emissions while providing an “enjoyable experience.” Armstrong International North America • Latin America • India • Europe / Middle East / Africa • China • Pacific Rim armstronginternational.in Bulletin 191 6/12 © 2012 Armstrong International, Inc.

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