Welded Soft Sealing Ball Valve
Spesifikasi Performance
Tekanan | Tes tekanan ing suhu konstan (MPa) | Suhu sing ditrapake | Media sing ditrapake
| |||
Cangkang testing | Seal tekanan dhuwur | Seal tekanan rendah | ||||
Rating nominal prejaminan (PN) | 1.6 | 2.4 | 1.76 | 0.6 | -29~121 ℃ | Gas alam, gas cair, gas batu bara, lenga, banyu, syarat |
2.5 | 3.75 | 2.75 | 0.6 | |||
4.0 | 6.0 | 4.4 | 0.6 | |||
6.4 | 9.6 | 7.04 | 0.6 | |||
10.0 | 15.0 | 11.0 | 0.6 | |||
16.0 | 24.0 | 17.6 | 0.6 | |||
Kelas tekanan (kelas) | 150 | 2.94 | 2.16 | 0.6 | ||
300 | 7.67 | 5.62 | 0.6 | |||
400 | 10.2 | 7.48 | 0.6 | |||
600 | 15.3 | 11.23 | 0.6 | |||
900 | 23.0 | 16.85 | 0.6 | |||
1500 | 39.0 | 28.6 | 0.6 |
Spesifikasi Teknis
Desireferensi gn | GB | API | ASME | |
Standar desain | GB/T12237 | API6D | ASME B16.34 | |
Panjang struktural | Ujung flange | GB/T12221 | API6D | ASME B16.10 |
Sambungan sing dilas | GB/T12221 | |||
Ujung flanges | GB/T9113JB/T79 | ASME B16.5 | ||
Butt-welding ends | GB/T12224 | ASME B16.25 | ||
Test & inspeksi | GB / T13927 JB / T9092 | API6D | API598 |
Cathetan: Ukuran katup nyambungake flange lan welding butt-welding bisa dirancang miturut kabutuhan pelanggan.
Bentuk Bahan Bagian Utama (Segel lembut)
Ora. | Accessory name | Bahan | |
GB | ASTM | ||
1 | Kursi | PTFE | PTFE |
2 | Bonnet | 25 | A105 |
3 | awak | 25 | A105 |
4 | bal* | 25+Kr | A105+Cr |
5 | Batang** | 12Cr13 | A276-410 |
6 | Gasket | PTFE | PTFE |
7 | Badan packing | 12Cr13 | A276-410 |
8 | Packing kursi | 25 | A105 |
9 | Packing | PTFE;Serat karbon; Soft grafit | |
10 | Packing kelenjar | WCB | A216-WCB |
11 | meneng | 35CrMoA | A193-87 |
12 | Lokasi potongan | Q235A | A36 |
13 | dering | 65Mn | AISI 1566 |
14 | nangani | KTH350-10 | A47-667Cr32510 |
Cathetan: Materi bagean iki babagan katup typo anti-sulfur yaiku GB(12Cr18Ni9+ NIP)ASTM(A182-304+NIP).
Materi bagean iki babagan tutup jinis anti-sulfur yaiku GB (12Cr18Ni9) ASTM (A276-321).
Bagean utama seri tutup lan bahan permukaan sealing beda-beda miturut kondisi kerja nyata lan syarat khusus pelanggan.
Ninggalake Pesen Panjenengan