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  1. kali_0142

    VALVE LEAKAGE TEST

    Thank you sir.
  2. kali_0142

    VALVE LEAKAGE TEST

    Class IV 0.01% of rated valve capacity. Class V 5 5 x 10-4 ml per minute of water per inch of seat diameter per psi differential 5 x 10-12 m3 per second of water per mm of seat diameter per bar differential 4.7 standard ml per minute of air per inch of orifice diameter 11.1 x 10-6 standard m3...
  3. kali_0142

    TESTING VALVES

    THANKS SIR. I tested the valve 15 sec only because according to API 598 BELOW 2 INCH 15 SEC TIME DURATION. And yah my valve metal to metal.
  4. kali_0142

    TESTING VALVES

    HI SIRS. TODAY I TESTED THE VALVES AS PER API598. VALVE 800 CLASS, TESTED THE VALVE IN VENTIL TEST BENCH. FOR BODY TEST,205 BAR HIGH PRESSURE HYDRO. RESULTS:NO VISIBLE LEAKAGE AS MENTIONING ACCEPTANCE CRITERIA. BUT LITTLE PRESSURE DROP HAPPENS 0.4 BAR(WILL NOT SHOWN IN VISIBLE). THIS LEAK IS...
  5. kali_0142

    ASTM A352 VS ASTM A216

    THANK YOU SIR.
  6. kali_0142

    BOLTS

    HI FRIENDS. MY CUSTOMER SAID TO CHANGE BOLTS B7M TO B7. ACTUALLY THREAD SIZE OF VALVES 5/8" BUT M14 BOLT ENTER THE HOLE. THIS IS ACCEPTABLE. PLEASE JUSTIFY
  7. kali_0142

    ASTM A352 VS ASTM A216

    HI FRIENDS/RESPECTABLE SIR. 1.PLEASE LET ME KNOW A216 VS A352 WHICH ONE IS COSTLY AND WHY? 2.JUST EXPLAIN TESTING PROCEDURE OF BUTTERFLY VALVES. PLEASE.
  8. kali_0142

    ACTUATOR

    HI respectable friends and sirs/madam. could anyone please explain about actuator and valve torques. BTO RTO ETO BTC RTC ETC MAST i know that abbreviation.just explain?
  9. kali_0142

    valve clean for isocynate services

    thank you so much sir. DANLAP
  10. kali_0142

    valve clean for isocynate services

    HI friends and respectable sirs. i am kalidass mechanical engineering and i am working in valve companies. today i got mail from my customer.that was cleaning the valve for isocynate services. please help me to how will clean the valves. and which solvent and lubricant is good.and also steps...
  11. kali_0142

    certification

    thank you so much sir.
  12. kali_0142

    certification

    Hi friends, please consider these post. I am KaliDass mechanical engineer and now I am working in valve company( entry level). I want to do some certification courses to improve my knowledge about valves and my carrier, and position also. please help me sirs. I am eagerly waiting for your reply...
  13. kali_0142

    BALL VALVE

    PLEASE FRIENDS. CAN ANYONE TELL ABOUT DIFFERENTIATE FLOATING AND TRUNNION BALL VALVE. AND WHERE IT MAINLY USED AND WHY? PLEASE
  14. kali_0142

    valves

    Hi friends. can anyone tell about unknown technical details about automation valves?

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