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  1. Rio Risnaldi

    Coating thickness valve standard reference

    Dear Engineer and inspectors, Good afternoon ! Nice to meet you in here. by the way, I need information more about standard coating thickness for valve inspection. If you have reference for this, mate? Looking forward to hear from you? Thanks Rio
  2. Rio Risnaldi

    Troubleshooting Gate valve WKM Power-R Seal, 12"#600.

    Dear Engineers, How are you mate.... By the way, I have any issue that may be you have experience for closing this. I have Gate valve WKM Power-R Seal, 12"#600. the actual condition: -Seat pocket still in good condition, -seat heavy eroded and we have replace this parts, -disc was exposed by...
  3. Rio Risnaldi

    Repair instruction for Seat Ball Valve

    Dear Engineer, How are you? Trusted you very well today. By The way, I have Issue, That I found seat Ball have damaged on the sealing contact (As Per Picture). We dont have detail spec material, So we using Positive Material Identification (PMI) for identification material. As the result...
  4. Rio Risnaldi

    Repair instruction for Seat Ball Valve

    Dear Engineer, How are you? Trusted you very well today. By The way, I have Issue, That I found seat Ball have damaged on the sealing contact (As Per Picture). We dont have detail spec material, So we using Positive Material Identification (PMI) for identification material. As the result...
  5. Rio Risnaldi

    Need reference for MPE (Maximum Permissible Error) Information for Measurement Tools

    Dear Sir, I have issue that we need to know for MPE (Maximum Permissible Error) Information for Measurement Tools. If you have file like as :ASME B89.1.14-2018, and the others to find MPE for : caliper, Micrometer, Pressure Gauge, Torque wrench, etc ? Need your help. Looking forward to hear...
  6. Rio Risnaldi

    Asking for standard tolerance for measurement tools

    Dear Sir, Thanks for feedback. I mean, I need for data for maximum permissible error (MEP) for our measurement tools like as: Vernier caliper, Micrometer, pressure gauge and torque wrench. If you available for file as ASME B89.1.14-2018, Mate? could you share? Looking forward to hear from...
  7. Rio Risnaldi

    Asking for MPE (MAximum permissible error) for measurement tools

    Dear, If you have reference or file for Maximum Permissible Error (MPE) for all kinds measurement Tools ? Looking forwards to hear from you. Thanks Rio
  8. Rio Risnaldi

    Asking for standard tolerance for measurement tools

    Dear Sir, Good afternoon. Nice to meet you for discuss. By the way, I have issue that we have measurement tools like as vernier caliper, micrometer, pressure gauge, etc. our issues, when we calibrate this measurement tools, our vendor (calibrator) not fixed for reference standard dimensional...
  9. Rio Risnaldi

    Standard clearance for Cage and plug

    Dear Engineer, How are you mate? by the way if you have reference for standard clearance for Cage and plug, mate? looking forward to hear from you. Thanks Rio
  10. Rio Risnaldi

    Guide for repair and welding cage on control valve

    Dear Engineer, could you help for my issue, mate? Thanks Rio
  11. Rio Risnaldi

    Guide for repair and welding cage on control valve

    Dear Mr Danlap, Good morning and hope you very w, well today, mate. Thanks for your information and your advice. inform to you that we work for service valve that as your information,"Most likely no body except the manufacturer has the detail drawing". So, what we can do is inspect by visual...
  12. Rio Risnaldi

    Guide for repair and welding cage on control valve

    Dear Engineer, Could you help or any advice? Thanks Rio
  13. Rio Risnaldi

    Guide for repair and welding cage on control valve

    Dear Engineers, How are you mate? Trusted you very well, right? [glasses] by the way, I have some issue that we not have detail guide that its refer or available with standard for repair from (scratch, corrotion, erotion, pitted,ovality, etc) and welding (instruction and material available)...
  14. Rio Risnaldi

    Asking for equivalent grade material 1Cr12WMoV to ASME/AISI/JIS standard

    Dear, If you any advice for the nearest equivalent for this material using ASTM/AISI? we using this material for stem on governor valve. Regards, Rio
  15. Rio Risnaldi

    Asking for equivalent grade material 1Cr12WMoV to ASME/AISI/JIS standard

    Dear Engineer, Nice to meet you in this forum. Trusted you very well today, even you have many activities today :). Actually, I have problem that I need information about the equivalent material 1Cr12WMoV. This material from China Grade, but I need equivalent from other standard that may be...

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