CONSTRUCTION & SPECIFICATIONS
MATERIALS: | MACHINED 1018 OR 1026 CARBON STEEL |
VALVES: | 1/4″ BRASS BALL |
BRASS FITTING: | CA360 |
FLANGE OPT: | 150# ANSI B 16.5
300# ANSI B 16.5 |
ID TAG: | POLYCARBONATE |
OPERATING INSTRUCTIONS
- CLOSE SYSTEM VALVE.
- OPEN SYSTEM BY-PASS VALVE AND THROTTLE VAL VE.
- PURGE METER LOCATED ON VENTURI AS FOLLOWS:
- OPEN SHUT-OFF VALVES & VENT VALVES.
- WHEN A STEADY STREAM OF WATER IS PASSING THROUGH EACH PLASTIC HOSE, THE METER IS PURGED OF AIR.
- CLOSE VENT VALVE AFTER PURGING.
- START FIRE PUMP, READ METER IN GPM
- REFER TO PUMP GPM REQUIREMENT AND ADJUST THROTTLE VALVE FOR THIS REQUIREMENT.
- AFTER TEST OPEN SYSTEM VALVE AND CLOSE SYSTEM BY-PASS AND THROTTLE VALVES .
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