Apollo Conbraco 50 User Manual

OVERVIEW

CSA design certified for 1/2 psig and temperatures from 32° to 125°F. Complies
to ANSI Z 21.15.CSA 9.1.

50 SERIES: MANUAL MAIN CONTROL VALVES

Conway, SC •Matthews, NC •Pageland, SC •Customer Service 1-704-841-6000•www.apollovalves.com

FEATURES

• Factory tested 100% at 10 psig

• Bronze construction, stainless steel springs

• Capacities to 7.8 million BTU/hour

• Equal female inlet/outlet

• Bosses on both sides are drilled and tapped. Only one side is plugged

Size Pilot (in.) W X Y Z

1/8 NPT 01 02 03 04
1/4 NPT 05 06 07 08

Part Wt./100 Dimensions
Number Size (in.) BTU/hr. (lbs.) A B C D

50-203* 1/2 800,000 88 2.50 1.44 1.72 2.75
50-303 3/4 1,310,000 156 2.94 1.69 2.06 3.50
50-403 1 2,100,000 197 3.94 2.19 2.87 3.87
50-503 1-1/4 3,250,000 300 3.66 2.75 3.16 4.69
50-603 1-1/2 3,700,000 478 4.37 3.31 3.50 5.75
50-703 2 7,300,000 845 5.44 3.72 4.50 6.75
50-803 2-1/2 7,800,000 1000 5.87 3.72 4.50 6.75

Handle

Suffix

Position

All main burner valves furnished with 1/8" NPT pilot tapping. Valves 1" and larger
can be furnished with 1/4" NPT pilot tapping.

* 1/2” size is not CSA certified