Series 1250 Pneumatic Chemical Injection Pump
Operating Manual
TABLE OF CONTENTS
1. PUMP INSTALLATION 3
1.1 Process Design & Setup ........................................................................................................................... 3
1.2 Connecting The Chemical Supply ........................................................................................................... 5
1.3 Connecting The Supply Gas ..................................................................................................................... 6
2. GAS RECOVERY SYSTEMS - INSTALLATION 8
3. PUMP OPERATION 8
3.1 Bleeding/Priming the Pump ..................................................................................................................... 8
3.2 Setting The Pump Stroke Rate ................................................................................................................. 9
4.
AIR/GAS CONSUMPTION 13
5. PUMP MAINTENANCE 13
5.1 Packing Adjustment ................................................................................................................................ 14
5.2 Packing Replacement ............................................................................................................................. 14
5.3 Lubrication ............................................................................................................................................... 16
6. TROUBLESHOOTING 17
6.1 Pump runs, but chemical does not discharge at the correct rate ....................................................... 17
6.2 Pump does not stroke ............................................................................................................................. 18
6.3 Pump strokes erratically ......................................................................................................................... 18
6.4 Chemical leakage from packing nut ...................................................................................................... 18
6.5 Other problems ........................................................................................................................................ 19
CP/MAN-PRD-015 REV. 15 EFF. DATE: 07/08/2022
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