Valves and pipe Fittings pdf

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Materials blackheart malleable iron castings.

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Dimensions are generally  asme B16.3 or JIS b2301 depending on manufacturing source. JIS b2301 dimensions are generally considered to the corresponding values to Bs143 and BS1256 Although some sizes are not exact equivalents.

Working pressure:

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The recommended maximum working pressure are 1379 kpa for water and 1034kpa for steam, air, gas and oil.  

Note: working pressure may also limited by relevant pressure piping codes or industry regulations

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