Dear Team,
We are facing seal failure in Oligomer application in Polymer plant below are process details :
Process Media : Oligomer ( Consists of Therapeutic acid, + Methyle Ethyle glycol )
Temperature : 261 Deg. Celcius.
Suction Presure : 5.9 Kg/cm2.
Discharge Pressure : 9 Kg/cm2...
Dear Team,
We have Ekato Agitator for prepolymer.
Seal is of John Crane CK 738 Double back to back arrangement with bearing vertically installed with Plan 53A.
Issue is Barrier Fluid which is Ethylene Glycol is repeatedly becoming black coloured and needs repeated replacement.
Seal does not...
Dear Sir,
I am facing seal failure is WAXY 65 hydrocarbon.
Seal is John Crane Type 2609 with flushing Plan 52 & 21 with 3mm orifice
First seal was leaking from Inboard & level of barrier fluid was observed rising. So syphon pot was drained & barrier fluid was bought to normal level & pump was...
Dear Sir,
I have ammonia seal leakage issue in fertiliser plant. Pump on which seal is installed is a Ammonia booster pump.
This is double seal with seal face combination of SIC V/S SIC in Inboard side & SIC V/S Carbon at outboard side.This seal has common gland which incorporates both Inboard...
thread819-380230
Dear sir with ref. to above thread we have one more seal failed at our plant.
Leakage was observed from Leak detection port from outboard side of agitator seal.
Barrier fluid used is Duraclear of Flowserve make.
Process in agitator is Carbo oxhilation. Pressure maintained in...
Dear All,
I am facing problem with Agitator seal. Everytime seal fails the anti rotation pin shears off from In board stationary face.
Portion of In board stationary face also comes out from face. I/B face combination is SIC VS SIC. This has repeated 4 to 5 times.
This is double cartridge seal...
Dear all respected members,
I have installed seal D RO seal its a back to back seal.
API plan given is Plan 53A with pumping screw which has left hand threads.
Process parameters are as follow :
Product : Organic material name of product unknown.
Tempreture : 200deg. celcius.
Inlet press : 0.5...
I am facing problem with Double mechanical seal of agitator.
Problem is as below:-
Process Paramaeters :
Fluid : K2DCSA / slurry
Reactor Press. : 30 Kg/cm2
RPM of reactor : 96
Capacity of reactor : 15000 litres.
When pressure in reactor is 0 kg/cm2 & temp.30deg.celcius 150 drops of barrier...
thread819-353147
JJ PEELIN SIR & FORUM MEMBERS,
With ref. to THREAD819-353147 in which seal drawing is attached this single non cartridge seal is found leaking again after
running for 8 months.
I am attaching failed seal carbon & Silicon carbide photos for your reference. Pls. suggest me...
Dear sir,
I need solution for single dry seal for agitator which failed at one of our site during operation.
Rotary carbon has came out of anti rotation pin, carbon got stuck to silicon carbide stationary face and drive pins rubbed on outer diameter of carbon removing its material.
I guess...
Dear members,
I am facing problem of seal failure repeatedly.This is SINGLE INSIDE CARTRIDGE seal. Seal is found leaking from QI mentioned in drawing.
Fluid : DOWTHERM - A
Suction press:2kg/cm2
Discharge press:3.90 bar
Box Press: 2.83 bar
Vapour Press:2.16Bar.
Tempreture :310 Deg.celcius...
Dear sir,
I am facing leakage problem with single seal installed on pump used to pump CRUDE OIL.
Leakage is observed from Gland Gasket Part.no G (O ring between stuffing box & seal gland ring.
Customer has not provided API Plan 13 for flushing.They are adding D emulsifier for removing water...
Dear members
This is an agitator seal handling ISO BUTYL BENZENE at 50kg/cm2 while design press. is 45kg/cm2. This seal is operating since last 10 yrs. but has started to fail within last 8 months. It has failed 3 times within a gap of 4 months repeatedly.
Liquid handled is ISO BUTYL BENZENE...
Dear all forum members,
I am facing problem regarding seal which is used for sealing CO2 at -20deg. celcius.This is Single inside with cooled insert.
Product is CO2
Seal size is 1.875"
Suction Press.20.28kg/cm2
Disch.Press.29kg/cm2
Box press.20kg/cm2
Vap.press.20kg/cm2
Temp. -20 Deg.celcius...
