Failure Code For Reciprocating Pump
Failure Code for:
Positive
Displacement Reciprocating Pump (Piston & Plunger Type)
Hallo teman - teman kali ini dhevils mechanic ingin sharring tentang failure code untuk pompa reciprocataing dan semoga dapt membantu dlam perbaikan jika teman - teman mendapatka permasalahan pada pompa reciprocating.
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Equipment
Type
Pump Reciprocating
* Low capacity / not pumping
Valve---NORMAL
WEAR
Valve disc broken or
worn-out
Valve
seat worn-out
Valve
sleeve spacer worn-out
Valve
spring/bolt/nut/retainer loose, broken or worn out
Valve rubber torn or
swollen
Valve body worn-out
Valve washer/snap
ring worn-out
Valve cover gasket
broken
Valve---Wear
BY SAND
Valve disc broken or
worn-out
Valve
seat worn-out
Valve
sleeve spacer worn-out
Valve
spring/bolt/nut/retainer loose, broken or worn-out
Valve rubber torn or
swollen
Valve body worn-out
Valve washer/snap
ring worn-out
Valve cover gasket
broken
Pump
cavitated due to low suction pressure
Strainer clogged or
restricted by sand
Pumped fluid
Fluid
congeal
Fluid
foamy or gassy
Foreign
material prop suction/discharge valve open
No flow to
pump suction and Tank Low level switch not working
Pump speed
decreased/slower
Belt loose
Pulley worn-out
Piston
worn-out
Liner
worn-out
Plunger
worn-out
Stuffing
box parts leak or worn-out
Packing leak
Throat bushing
worn-out
Follower ring
worn-out
Gland nut worn-out
Stuffing box coroded
Stuffing box bolt
coroded or broken
Stuffing box o'ring
or gasket leak
PSV-
Pressure Safety Valve leak
By-pass
Valve leak
Erroneous
gauge reading
* High Vibration
Valve---NORMAL
WEAR
Valve disc broken or
worn-out
Valve
seat worn-out
Valve
sleeve spacer worn-out
Valve
spring/bolt/nut/retainer loose, broken or worn-out
Valve rubber torn or
swollen
Valve body worn-out
Valve washer/snap
ring worn-out
Valve cover gasket
broken
Valve---Wear
BY SAND
Valve disc broken or
worn-out
Valve
seat worn-out
Valve
sleeve spacer worn-out
Valve
spring/bolt/nut/retainer loose, broken or worn-out
Valve rubber torn or
swollen
Valve body worn-out
Valve washer/snap
ring worn-out
Valve cover gasket
broken
Pump
cavitated due to low suction pressure
Strainer clogged or
resrticted by sand
Pumped fluid
Fluid
congeal
Fluid
foamy or gassy
Foreign
material prop suction/discharge valve open
Tank Low
level switch not working properly
Dampener
Nitrogen
Nitrogen
pressure low
Nitrogen pressure
high
Diaphragm leak or
broken
Dampener refill valve
leak or broken
Housing leak or
broken
Belting
problem/pulley misaligned
Line not
well supported /joints misaligned
Check
valve leak
Skid/Base/Foundation
Bolt loose, broken,
missing or not installed
Skid crack or broken
Foundation not well
formed
* Noisy / knocking
Power End
Power end bad bearing
Power end parts loose
Crankshaft worn-out
Connecting rod
worn-out
Crosshead worn-out
Hi-speed gear
worn-out
Low speed gear
worn-out
Oil flinger/oil
throught loose
Fluid end
Valve loose or
worn-out
Liner loose or
worn-out
Liner housing loose
or worn-out
Liner gasket loose or
broken
Liner spacer loose or
worn-out
Piston Loose
Spider loose, worn
out or broken
Belting
problem
Belt loose or
worn-out
Pulley worn-out
Belt
guard rub against pulley
Electric
Motor bad bearing
* Power end overheat
Lubrication
Lube oil
Lube oil level low
Lube oil level high
or over-filled
Lube oil contaminated
Lube oil wrong
grade/viscosity
Oil flinger/oil
throught missing or broken
Lubrication pump not
working
Crankcase breather
plugged
Pump rotated backward
Lack of grease
Pump
overloaded/high discharge pressure
Discharge line
plugged
Pressure
Relief/Safety Valve not working
Power end
parts
Bearings/bushing
worn-out or broken
Crankshaft worn-out
Crosshead worn-out
* Pumped fluid / lube oil
Leaking
Fluid
enters into Power End
Wiper box packing or
rod seal leak
Breather cap
/crankcase cover leak
Sump drain plugged
High lube
oil consumption
Wiper box
packing/gasket or rod seal leak
Crankshaft seal leak
Gaskets leak
Crankcase crack
Pumped
fluid leak
Packing leak
Valve cover gasket /
o'ring leak
Stuffing box gasket /
o'ring leak
Flange gasket leak
* Pump Down due to
appurtunances / accessories problems
Pulley / hub worn-out
or broken
Belt cut-off
Driver down
Electric Motor Bad
bearing or burnt-out
Engine down
Belt guard improperly
seated or broken
Piping misaligned
Low
lube oil level switch activated
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