Xylem Bell & Gossett Hoffman Specialty 793 Instruction Manual

IBell & Gossett
a xylem brand
Hoffman Specialty
Capacity: Discharge Orifice
for operating pressures up to 150 psig, 3/32" seat
for operating pressures over 150 psig, 5/64" seat
A
This product can expose you to chemicals including
� Lead, which is known to the State of California to cause
cancer and birth defects or other reproductive harm.
For more information go to: www.P65Warnings.ca.gov.
CAPACITY
Capacity (Lbs. of Water per Hour)
Pressure
3/32 Orifice
(PSIG)
15
30
50
80
100
125 1100
150 1200
200
250
FIG. 2
STRAINER
®
No. 793 Drain Valve
5/64 Orifice
220
375
530 315
690 400
870 510
975 570
630
690
800
900
AIR SEPARATOR
------4¼'/'------
FIG. 1. INSTALLATION FOR SMALL AMOUNT OF WATER. 3/4 MIN.
PIPE SIZE & SHORT AS POSSIBLE WITH GATE VALVE.
FIG. 2. INSTALLATION WITH VENT LINE TO DOWN STRE AM SIDE
OF AIR SEPARATOR &SIDE INLET TO DRAIN VALVE FOR FAST
FLOW OF WATER TO DRAIN VALVE.
FIG. 3. INSTALLATION NEAR COMPRESSED AIR TANK WITH VENT
LINE & SIDE INLET. LOCATION OF DRAIN VALVE M AY BE
VARIED VERTICALLY IN RELATION TO TANK FOR LONG
DISCHARGE, INFREQUENT OPERATION OR IF WATER IN
TANK IS OBJECTIONABLE LOWER DRAIN VALVE BELOW
TANK AS SHOWN.
COMPRESSED VENT
FIG. 3
AIR
TANK
INSTRUCTION MANUAL
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LINE
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STRAINER -
DRAIN
VALVE
I
I-793E