Brochure

© 2019, Maxitrol Company. All Rights Reserved.
16
Model Pipe Size
Vent
Connection
Swing
Radius
Dimensions
v B C
325-3 3/8”, 1/2” 1/8” NPT
3”
(76 mm)
3.5”
(89 mm)
4.2”
(108 mm)
3.9”
(98 mm)
325-5 1/2”, 3/4”, 1” 3/8” NPT
4.9”
(124 mm)
5.3”
(133 mm)
5.9”
(149 mm)
5.4”
(138 mm)
325-7A 1 1/4”, 1 1/2” 1/2” NPT
6.1”
(156 mm)
7.3”
(184 mm)
8”
(203 mm)
7”
(178 mm)
325-9 1 1/2”, 2” 1/2” NPT
7.8”
(198 mm)
9.4”
(239 mm)
10.8”
(274 mm)
9.1”
(231 mm)
325-11 2”, 2 1/2” 3/4” NPT
11.0”
(279 mm)
13.1”
(333 mm)
16.1”
(409 mm)
13.5”
(343 mm)
325-3 325-5
NOTE: Dimensions are maximums and to be used only as an aid in designing clearance for the valve.
Actual production dimensions may vary somewhat from those shown.
A
A
325 SERIES
Lever Acting Design
Dimensions
Model 7.0” w.c. (1.7 kPa) 0.5 psi (3.4 kPa) 0.75 psi (5.2 kPa) 1 psi (6.9 kPa) 2 psi (13.8 kPa)
325-3 145 (4.0) 204 (5.8) 250 (7.0) 289 (8.2) —
325-5 400 (11.3) 550 (15.6) 670 (19.0) 770 (21.8) —
325-7A 815 (23.1) 1149 (32.5) 1405 (39.8) 1624 (46.0) 2305 (65.3)
325-9 1360 (38.5) 2113 (59.8) 2557 (72.4) 2949 (83.5) 4059 (114.8)
325-11 3000 (85.0) 4220 (119.5) 5170 (146.4) 6000 (169.9) 8485 (240.3)
Pressure Drop: 0.64 sp gr gas expressed in CFH (m
3
/h) (for system pressure drop calculations)