Why is the DeZurik Control Unit valve leaking when closed?
The DeZurik Control Unit valve might leak when closed due to several reasons: * The closed position stop may be set incorrectly, requiring adjustment. * The seat could be worn or damaged, necessitating replacement. * The sealing edge of the disc might be worn or damaged, also requiring replacement.
What to do if my DeZurik BHP valve does not fully close?
If your DeZurik Control Unit valve does not fully close, consider the following: * An object might be wedged between the disc and seat. Try opening the valve to allow flushing action to remove the object. * The closed position stop may not be adjusted correctly. Adjust the closed stop. * The disc-to-shaft connection might have failed. Replace the disc pins and/or shaft.
What to do if my DeZurik BHP Control Unit valve does not fully open?
If the DeZurik Control Unit valve does not fully open, it could be due to: * Incorrect adjustment of the open position stop. Adjust the open stop. * Failure of the disc-to-shaft connection. Replace the disc pins and/or shaft.
Why is the opening or closing torque excessive on my DeZurik Control Unit?
Excessive opening or closing torque on your DeZurik Control Unit can occur if: * Bearings, shaft, disc, and/or seat are dirty or worn. Clean or replace the dirty or worn components. * The shaft is bent. Replace the shaft.
What to do if DeZurik BHP Control Unit valve components are corroding?
If the DeZurik Control Unit valve components are corroding, it is likely because the media is corrosive and incompatible with the valve material. Replace the existing valve with a valve constructed of material compatible with the media.
Why is my DeZurik BHP Control Unit valve body leaking from the seat retainer area?
If your DeZurik Control Unit valve body is leaking from the seat retainer area, the cause may be: * Loose pipeline flange bolting. Tighten the pipeline flange bolts. * Misaligned pipeline flanges. Align the pipeline flanges. * A worn pipeline flange gasket or seat retainer gasket. Replace the gasket(s).
How to fix packing leaks in DeZurik BHP?
Packing leaks in the DeZurik Control Unit can be fixed by: * Adjusting the packing if it is loose. * Replacing the packing if it is worn.
What to do if seat leakage and/or damage to seat has occurred in DeZurik Control Unit due to abrasive media?
If seat leakage and/or damage to the seat has occurred in your DeZurik Control Unit because the media is abrasive, replace the existing seat with a seat that is suitable for abrasive media.
What to do if DeZurik Control Unit valve leakage and/or damage to valve has occurred?
If valve leakage and/or damage to the valve has occurred in your DeZurik Control Unit, it may be because the valve encountered higher than rated pressure. Reduce the media pressure.
What to do if DeZurik BHP valve components are eroding?
To address eroding valve components in your DeZurik Control Unit, replace the valve with materials suitable for abrasive media.
Procedure for replacing PTFE V-Flex Dual-Seal Live-Loaded packing.
Procedure for replacing PTFE V-Flex packing.
Procedure for replacing PTFE Dual-Seal with Mechanical Spring packing.
General| Brand | DeZurik |
|---|---|
| Model | BHP |
| Category | Control Unit |
| Language | English |
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