High Volume Control Valve
Control Valve Indications
Continuous product flow
Leakage at front end of Nozzle
Leakage at Extension Assembly
* Do not apply thread sealant to the first two (2) threads. Contamination can occur.
Alemite, LLC
Troubleshooting Chart
Possible Problems
1. Foreign material on Valve Seal
2. Valve Seal worn or damaged
1. Nozzle not closed
2. Nozzle damaged
1. Initial tightening not sufficient
2. Thread sealant missing or inadequate
Changes Since Last Printing
3
SER 3570-A
Solutions
1. Disassemble, clean, and inspect seat
area. Check mating surfaces and
replace Seals as necessary. Locate and
eliminate source of foreign material.
2. Use Kit 393792-4
1. Push nozzle closed
2. Replace Nozzle
1. Tighten leaking connection
2. Apply thread sealant* to male pipe
threads
Revision (7-08)