Product Overview

OVERVIEW
Available with 1/2" (ASTM B-16 brass bar stock) or 3/4" (B-584 cast bronze) NPT male pipe
connections. Four guard rods and EPDM gauge glass gaskets standard. Other glass gas-
kets available. Automatic ball checks help prevent the loss of fluids should the
glass be broken.
20-300: SQUARE PATTERN BRONZE WATER GAUGES
Conway, SC
•
Matthews, NC
•
Pageland, SC
•
Customer Service 1-704-841-6000
•
www.apollovalves.com
Suffix
Number Specification
-00 Standard gauge w/ standard glass & rod
-01 Top only
-02 Bottom only
-03 Standard gauge less glass & rod
-10 For special gauges w/ non-standard glass and rod lengths
OPTIONS
FEATURES
• Standard 1/4" needle drain valve in lower arm
• Pet cock or A p o l l o
®
ball valve drain on request
• Ball checks standard on 2 0 - 3 5 0
• Rated: 200 psig @ 400°F, 400 psig @ 100°F
(See note!)
• CRN Registered
Part Pipe Glass O.D. Wt./100
Number Size (in.) & Length (lbs.) Wheel Type
20-304 1/2 5/8 x 12 260 ALUMINUM
20-305 1/2 5/8 x 12 270 COMPOSITION
20-307 3/4 3/4 x 16 345 ALUMINUM
20-308 3/4 3/4 x 16 365 COMPOSITION
20-350* 1/2 5/8 x 12 265 ALUMINUM
20-351* 1/2 5/8 x 12 265 COMPOSITION
20-353* 3/4 3/4 x 16 360 ALUMINUM
20-354* 3/4 3/4 x 16 365 COMPOSITION
Note: Service ratings are subject to pressure/temperature ratings of gauge glass and glass gaskets.
* Automatic ball valves