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UL Listed & FM Approved

Bourdon Tube: Phosphorus bronze (HDP1) and Monel (HDP2)
HDP2 is glycerine filled
UL Listed and FM Approved
Range: 0-21 Kg./Sq.Cm (0-300 PSI)

Bronze body, stainless steel spring, and flushing handle to remove debris
1/2″ MIPT inlet and FIPT outlet
UL Listed and FM Approved.

Material Stainless Steel
Connection N 3/4″ BSPT (F)
UL Listed and FM Approved 

Size 1/2″ BSPT / NPT
Open orifice used in deluge water spray system
Non-automatic fixed pattern external deflector
Solid cone discharge in the opposite direction of water inlet

Water Motor Gong Bell is optional supply
Valve can be Groove or Flange end connection
Can be supplied as pre-assembled or loose
UL Listed

3-positions consist of OFF, TEST and DRAIN
Brass construction (ASTM B584)
Integral tamper resistant sight glass
UL Listed and FM Approved