User Manual

IOM-CA5/SA5
8
Possible Causes Remedies
A. Body bolts not torqued properly. A1. Torque to proper value (see Section VII, F.12).
Possible Causes Remedies
A. Contamination (debris) in regulator. A1. Remove internals, clean and if necessary, replace regulator.
A2. Install UHP fi lter at inlet.
B. Oversized regulator; plug operates
directly next to seat.
B. Check actual fl ow conditions; resize regulator for minimum and
maximum fl ow; if necessary, replace with smaller regulator.
4. Leakage at diaphragm fl ange.
5. Leakage across seat.