Reliable EX User Manual

Model EX Single Interlock Preaction System Type A
Technical Data
Technical Specifications
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
Specifications
Groove: ANSI/AWWA C606
Flange: ASME B 16.5 or ISO 7005-2 PN16
Thread: ANSI B1.20.1
Valve Size
End
Connection
A B C D E F G H I
2" (50mm)
Groove/Groove
12-1/2
(318)
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)
76mm
3" (80mm)
4" (100mm)
Groove/Groove
14
(356)
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)
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)
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
June 2020
Page 2 of 9
www.reliablesprinkler.com
Model EX Type A Dimensions
Figure 1

Reliable EX Specifications

General

Brand	Reliable
Model	EX
Category	Control Unit
Language	English