Kelas ASTM A182 F22 600 Flensa Leher Las Siap Dikirim
SASA FLANGE completed a batch of ASTM A182 Kelas F22 600 weld neck flanges for elevated-temperature process piping. Final release covered material identity, keterlacakan nomor panas, kekerasan, ukuran, facing condition and export protection before shipment.
Cuplikan proyek
| Status proyek | Completed and released for shipment |
|---|---|
| Bahan | ASTM A182 Baja paduan tempa F22 |
| Tipe flensa | leher las, wajah terangkat (WNRF) |
| Standar | ASME B16.5 |
| Kelas tekanan | Kelas 600 |
| Kisaran ukuran | NPS 2–12; bores matched to ordered pipe schedules |
| Inspeksi | PMI, kekerasan, ukuran, visual condition and marking |
| Aplikasi | High-temperature refinery and petrochemical process piping |
Sorotan pengiriman
Manufacturing and machining scope
The F22 forgings were processed under the ordered material and heat-treatment requirements before final machining. Hub profiles, bolt drilling, gasket faces and weld ends were produced to the applicable ASME B16.5 dimensional envelope. The ordered pipe schedule was treated as a controlled input because a correct Class 600 flange can still create a field mismatch if the bore or weld preparation is wrong.
During production, heat identity followed the parts through machining and inspection. Permanent marking was applied in a location that remained legible after coating and packing without affecting the sealing surface or weld end.
Release inspection before shipment
PMI confirmed the chrome-moly alloy family, while hardness readings and material records addressed the delivered condition. Dimensional checks covered outside diameter, ketebalan, geometri hub, bolt-hole pattern, membosankan, weld end and raised-face condition. These checks perform different functions and were reviewed together rather than using PMI as a substitute for mechanical or dimensional acceptance.
Following release, sealing faces received rigid protection and the flanges were separated inside the export package to prevent metal-to-metal impact.
Informasi yang dibutuhkan untuk RFQ yang sebanding
Penyelidikan serupa harus mengidentifikasi spesifikasi dan kualitas material yang tepat, mengatur standar dan edisi, NPC, kelas tekanan, tipe flensa, menghadap, jadwal bore atau pencocokan pipa, kuantitas dan tujuan. Untuk cakupan proyek-berita ini, poin referensi utamanya adalah ASTM A182 Baja paduan tempa F22, leher las, wajah terangkat (WNRF), Kelas 600 Dan NPS 2–12; bores matched to ordered pipe schedules.
Nyatakan yang diperlukan EN 10204 jenis sertifikat, keterlacakan nomor panas, luasnya PMI, batas kekerasan, laporan dimensi, Metode NDE dan standar penerimaan, poin saksi pihak ketiga, metode pengepakan dan tanggal pengiriman yang diperlukan pada tahap kutipan. Definisi awal memungkinkan manufaktur, inspeksi dan jadwal dokumen untuk ditinjau bersama.
Produksi, foto inspeksi dan pengepakan
Gambar menunjukkan relevansinya SASA FLANGE produksi, tahapan kendali mutu dan pengiriman yang digunakan untuk laporan berita proyek ini.



Panduan teknis terkait
Pertanyaan yang sering diajukan
Apakah Kelas 600 mean the flange is rated for 600 psi in every condition?
TIDAK. Allowable pressure depends on the material group and design temperature in the adopted ASME B16.5 rating table.
Why is the pipe schedule needed for a weld neck flange?
The schedule or exact wall thickness defines the required bore and weld-end transition for field welding.
Which documents accompanied the shipment?
The release package was prepared around EN 10204 3.1 catatan materi, heat traceability and the ordered inspection reports.
Minta penawaran untuk flensa baja paduan
Kirim nilai ASTM, standar dan edisi, NPC, kelas tekanan, tipe flensa, menghadap, jadwal lubang atau pipa, kuantitas, tujuan pengiriman dan PMI yang dibutuhkan, mati suri, kekerasan, inspeksi dan dokumentasi pihak ketiga.
