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Tehnički članci, poređenja standarda, studije slučaja i vodiči za kupovinu o komponentama cevovoda pod pritiskom, prirubnicama i kovanim fitinzima.
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Pošalji RFQ38 članaka· Tehnika
TehnikaLearn how to select ASME B16.20 metallic gaskets for pipe flanges, verify compatibility with ASME B16.5 flanges, and avoid procurement pitfalls.
TehnikaCheck the ASME B16.9 stub end and ASME B16.5 lap joint flange as an assembly. Practical RFQ, inspection, and documentation points for EPC buyers.
TehnikaUnderstand the difference between ASME B16.50 braze-joint and ASME B16.22 solder-joint copper fittings, what to specify, and how to avoid procurement mistakes.
TehnikaUnderstand the scope of ASME B16.49 for factory-made induction bends, what to check during procurement and inspection, and what to verify when the standard does not apply.
TehnikaUnderstand the difference between ASME B16.52 for nonferrous forged fittings and ASTM B283/B283M for copper alloy die forgings, plus RFQ and inspection guidance.
TehnikaConfirm socket-weld fitting dimensions per ASME B16.11 and material to ASTM A105. Learn what to specify, inspect, and include in the RFQ.
TehnikaPT i MT su obe metode površinske kontrole, ali ne rešavaju svaki problem pora ili defekata zavara. Saznajte kada treba navesti PT, MT, UT ili RT.
TehnikaVodič za kupce o A350 LF3 niskotemperaturnim otkivcima i pitanjima kineskog ekvivalenta: uporedite hemijski sastav, mehanička svojstva, temperaturu udara i odobrenje projekta, ne samo nazive klasa.
TehnikaPraktični vodič za kupce o pitanjima RT procenta za GB pritisne cevovode: zašto ne postoji univerzalni broj, koje dokumente tražiti i kako napisati zahteve za NDT u RFQ.
