Dear Khalid
Valve having injection fittings or Valve body vent/drain can be subjected to online chemical flushing, Chemical cleaning and if still haven't got bubble tight seal or if you need immediate results, can go for online sealing(temporary- i.e till u operate the valve next time).
In...
Thanks for your suggestion. The valves which i am dealing with, were in service for more than 10 years in gas lines(basically crude) and in course of times, the valve operation gets harder. The operators use all their energy on these valves to cycle(even the actuator operated valves will be...
I am working in valve maintenance company and i find it difficult to confirm the ball is fully closed for the ball valve which has been in service for more than 10 years. There were several valves which were passing severely(in a minute the downstream pressure will be same as upstream) even with...
I am not an expert in this, but i have a catalog of a company named "PKTBA" with head office in russia(http://www.revalve.com). They do manufacture valve repair & testing equipment. Hope this info will be useful to you.
I have been reading the valve engineering threads for few months, but i never saw any thread looking for info into online valve sealing and valve repair. I am curious to know what are the usual steps adopted by firms once a valve is identified to be stuck, passing or leaking. I am new into this...
Hi friends
I am an engineer at a valve maintenance company.I would like to know which all sealants are reliable and efficient in sealing valves, especially ball & plug type in crude oil and gas lines.Also my ears are open for your suggestions on dependable cleaners in the...
