Diaphragm valve H2 series

manualflow controlfor water

HD deluge valve is a quick opening, differential diaphragm type valve. Deluge valve is used to control water flow in Deluge, Pre-Action as well as Foam systems. The valve is held closed by system water pressure trapped in the priming chamber thus keeping the outlet chamber and system piping dry. In fire conditions, when the releasing system operates, pressure is released from the priming chamber, resulting in opening of the deluge valve. HD deluge Valve is UL Listed. •Deluge Valve Model H2 •Fast application of water in spray, pre-action and foam system •Cast Steel ASTM A216 WCB construction •Horizontal or Vertical installation •Bronze Seat •Flanged connection dimensions to ANSI B 16.5 •No latch, no piston, no hinges •Simple yet rugged •Diaphragm operated with rubber to metal drip-tight positive sealing •Auto-reset type •Service without removal from line •Easily trimmed for actuation by manual, remote solenoid valve & with wet or dry pilot •Internal and external surfaces epoxy coated for extra protection •UL Listed DESCRIPTION Deluge Valve is known as a system control valve in a deluge system, used for fast application of water in a spray system. Deluge valve protects areas such as power transformer installation, storage tank, conveyor protection and other industrial application etc. With the addition of foaming agent, deluge valve can be used to protect aircraft hanger and inflammable liquid fire. /