Reliable EX Series User Manual

Model EX Single Interlock Preaction System Type A
Technical Data
Technical Specications
Pressure Rating:
175 psi (12,1 bar)
Minimum Water Supply Pressure:
20psi (1,4 bar)
Minimum Water Supply Temperature:
40°F (4°C)
Maximum Water Supply Temperature:
140°F (60°C)
Factory tested to hydrostatic pressure of 500 psi (34.5 bar)
Listings and Approvals
LPCB
End Connections
See Table A
Specications
Groove: ANSI/AWWA C606
Flange: ASME B 16.5 or ISO 7005-2 PN16
Thread: ANSI B1.20.1
Valve Size
End
Connection
A
(1)
A
(2)
B C D E F G H I
2" (50mm)
Groove/Groove
12-1/2
(318)
NA
5-1/2
(140)
31-1/2
(800)
4-1/4
(108)
14-1/2
(368)
9-7/8
(251)
7
(178)
8-1/2
(216)
8-3/8
(213)
2-1/2" (65mm)
NA
76mm
3" (80mm)
4" (100mm)
Groove/Groove
14
(356)
16
(406)
5-1/2
(130)
33-3/8
(848)
5-1/2
(140)
16
(406)
11
(279)
8
(203)
8-1/2
(216)
10
(254)
Flange/Groove
16
(406)
Flange/Flange
6" (150mm)
&
165mm
Groove/Groove
16
(406)
19
(483)
4-7/8
(124)
34-5/8
(880)
5-1/2
(140)
16-1/2
(419)
11-5/8
(295)
8-5/8
(219)
8-1/2
(216)
10-1/2
(267)
Flange/Groove
19
(483)
Flange/Flange
8" (200mm)
Groove/Groove
19-3/8
(492)
21-1/4
(540)
4-5/8
(117)
34-1/8
(867)
5-1/2
(140)
17
(432)
13-5/8
(346)
9-1/8
(232)
8-1/2
(216)
11-3/4
(298)
Flange/Flange
21-1/4
(540)
Installation Dimensions in Inches (mm)
Table B
Bulletin 739
January 2021
Page 2 of 9
www.reliablesprinkler.com
Notes:
1. End to end take out of Model DDX valve with grooved inlet.
2. End to end take out of Model DDX valve with flanged inlet where available (see page 1, table A).
Model EX Type A Dimensions
Figure 1

Reliable EX Series Specifications

General

Brand	Reliable
Model	EX Series
Category	Control Unit
Language	English