DDX-SS Deluge Valve 8� (200mm), DDX-SS Deluge Valve

DDX-SS Deluge Valve

The Reliable Model DDX-SS Deluge Valve is a hydraulically operated, latching clapper-type valve used to control the water supply to a deluge or preaction system. Deluge systems use open sprinklers or nozzles as discharge outlets in the fire area, while preaction systems use closed sprinklers or nozzles. Both systems use separate detection devices to control the operation of the Deluge Valve.

Features
1.	Differential Latch-type, lightweight, dependable construction.
2.	Easily trimmed for releasing by: · Manual pull stations · Wet pilot sprinklers · Dry pilot actuators · Solenoid valves
3.	Screw in seat & clapper assembly simplifies maintenance.
4.	Stainless steel construction with O-ring seals resists corrosion and leakage.
5.	Pressure-actuated clapper facing provides dependable seal.
6.	Reset externally. Cover removal is not required.
7.	Grooved inlet and outlet connections.
8.	Drain valve to drain standing water column.
9.	Valve latches in open position. No pressure operated relief valve is required.
10	Pressure rating of 250 psi (17,2 bar).

Installation Dimensions in Inches (mm)

101/2
(267)

91/4
(235)

111/2
(292)

193/8
(492)

313/4
(807)

253/4
(654)

33
(838)

9
(229)

16½
(419)

7
(178)

8½
(216)

17
(432)

8
(203)

10
(254)

121/4
(311)

16½
(419)

This information is not intended to be used for installation purposes. We try to keep our product information up-to-date and accurate. We cannot cover all specific applications or anticipate all requirements. All specifications are subject to change without notice.

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