Model 1400LP / 1415LP

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Model 1400 LP / 1415 LP Low Pressure

A low pressure Safety Relief valve for steam, gases and vapour which is a variation to Model 1400 and 1415.  These valves do not have an adjusting spring and are ordered as non adjustable but with a weighted pallet for the exact set pressure between 5 mbarg to 200 mbarg.

Body materials Nodular iron 1.4409SS, A216 WCB, A351 CF3M and metal to metal or PTFE soft seat. Model 1400LP flanged ends to AS standards PN16/25, PN40 or PN100, Model 1415LP flanged ANSI150#.  Temperature range -96⁰C to +350⁰C.

Sizes –
1400LP   1″ x 1½” (DN25 x DN50) through to 16″ x 20″ (DN400 x DN500).
1415LP   1″ x 2″ (DN25 x DN50) through to 16″ x 20″ (DN400 x D500).