Orifice Plate Specification การออกสเปค แผ่นออริฟิซ

Orifice plate
1. Type :Concentric/Eccentric/Segmental/ระบุ
Concentric นิยมใช้มากที่สุด

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2. Standard: Gas: AGA Report Number 3,ISO 5167,ASTM MFC-14M-2001
Liquid: ISO 5167,ASME MFC-14M-2001
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3. Material" 304ss/316ss/Other(ระบุ)
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4. Mfr./Model no. :
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Orifice Flange :
5. Pressure Tap connection : 1/2" FNPT
6. Type : Weldneck/Slip On/Threaded (ปรึกษา piping ให้เป็น scope ของ piping)
7. Included : No (By Otherปรึกษา piping ให้เป็น scope ของ piping)
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Fluid data
8.Tag no.:________(Stamp at up stream side)
9. Service :
10. Line no.:
11. Fluid :
12. Fluid state :
13. Maximum Flow rate :
14. Normal Flow rate :
15. Maximimum Pressure :
16. Maximimum Temperature :
17. Specific Gravity at Base:ที่1atm, 0 °C เท่าไหร่
18. OPerating Specific Gravity:
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19.Supercomp. Factor:(ขอค่าจาก process)
Applies to gas, at operating pressure. Supercompressibility factor normally required for gases
over 100 psig because the gas at this pressure and above does not follow the ideal gas laws
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20. Mol. Weight/ Cp/Cv :___________/___________(ขอค่าจาก process)
21. Operating Vicosity :ขอค่าจาก process
22. Quality % or Superheat:ขอค่าจาก process
Applies to vapor or steam. Write "SAT" if saturated; otherwise give % quality or degrees
superheat, in F or C.
23. Base Pressure/Base temp.:_________/__________(ขอค่าจาก process)
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Plate
24. Beta d/D : 0.2 to 0.75 Based on calculation sheet
25. Orifice bore Diametr :Based on calculation sheet
26. Vent or Drain hole : Vent for Liquid/ drain for Vapour
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27. Plate Thickness : 3.175 minimum checked Byvendor Based on
Gas: AGA Report Number 3,ISO 5167,ASTM MFC-14M-2001
Liquid: ISO 5167,ASME MFC-14M-2001
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28. Bevel: MFR.STD.