Ƙofar bawuloli ana amfani da su don rufe kwararar ruwa maimakon don daidaita kwararar ruwa.Lokacin da aka buɗe cikakke, bawul ɗin ƙofar kofa na yau da kullun ba shi da wani toshewa a cikin hanyar kwarara, yana haifar da juriya mai ƙarancin gudu. Girman hanyar buɗewa gabaɗaya ya bambanta ta hanyar da ba ta dace ba yayin da ƙofar ke motsawa.Wannan yana nufin cewa yawan kwarara ba ya canzawa daidai da tafiya mai tushe.Dangane da ginin, ƙofar da ke buɗe wani bangare na iya girgiza daga kwararar ruwan.
Siffofin Zane
- Waje Screw da Yoke (OS&Y)
- Piece guda biyu mai daidaita kai
- Bonnet ɗin da aka ɗaure tare da gasket mai karkace-rauni
- Hadaddiyar kujerar baya
Ƙayyadaddun bayanai
- Zane na asali: API 602, ANSI B16.34
- Ƙarshe zuwa Ƙarshe: Standard DHV
- Gwaji & Dubawa: API-598
- Ƙare Ƙarshen (NPT) zuwa ANSI/ASME B1.20.1
- Socket weld Yana ƙarewa zuwa ASME B16.11
- Butt weld ya ƙare zuwa ASME B16.25
- Ƙarshen Flange: ANSI B16.5
Siffofin Zaɓuɓɓuka
- Karfe Cast, Bakin Karfe, Bakin Karfe
- Cikakken Tashar Ruwa ko Tashar Tashar Ta Kai Tsaye
- Ƙarfafa Tushen Ko Ƙarshen Hatimi
- Welded Bonnet ko Matsi Hatimin Bonnet
- Na'urar Kulle akan buƙata
- Manufacturing zuwa NACE MR0175 akan buƙata
Zane Kayan Kayayyaki
Ka'idojin Aikace-aikace
1.Ƙira da ƙira sun dace da API 602,BS5352,ANSI B 16.34
2.Haɗin yana ƙarewa zuwa:
1) Girman weld soket ya dace da ANSI B 16.11, JB/T 1751
2) Matsakaicin madaidaicin ƙarewa ya dace da ANSI B 1.20.1, JB/T 7306
3) Butt-welded daidai da ANSI B16.25, JB/T12224
4) Ƙarshen Flange sun dace da ANSI B 16.5, JB79
3. Gwaji da dubawa sun dace da:
1) API 598, GB/T 13927, JB/T9092
4.Structure fasali:
Bolted bonnet, waje dunƙule da karkiya
welded bonnet, waje scres da karkiya
5.Materials sun dace da ANSI/ASTM
6.Main Materials:
A105,LF2,F5,F11,F22,304(L),316(L),F347,F321,F51,Monel,20Alloy
Karfe Karfe Zazzabi-Matsa
CL150-285 PSI@ 100°F
CL300-740 PSI@ 100°F
CL600-1480 PSI@ 100°F
CL800-1975 PSI@ 100°F
CL1500-3705 PSI@ 100°F
Jerin Abubuwan Babban Sashe
| NO | Sunan Sashe | A105/F6a | A105/F6A HFS | LF2/304 | F11/F6AHF | F304(L) | F316(L) | F51 |
| 1 | Jiki | A105 | A105 | Farashin LF2 | F11 | F304(L) | F316(L) | F51 |
| 2 | Zama | 410 | 410HF | 304 | 410HF | 304 (L) | 316 (L) | F51 |
| 3 | Tsaki | F6a | F6a | F304 | F6aHF | F304(L) | F306(L) | F51 |
| 4 | Kara | 410 | 410 | 304 | 410 | 304 (L) | 316 (L) | F51 |
| 5 | Gasket | 304+ Graphite mai sassauƙa | 304+ Graphite mai sassauƙa | 304+ Graphite mai sassauƙa | 304+ Graphite mai sassauƙa | 304+ Graphite mai sassauƙa | 316+ Graphite mai sassauƙa | 316+ Graphite mai sassauƙa |
| 6 | Bonnet | A105 | A105 | Farashin LF2 | F11 | F304(L) | F316(L) | F51 |
| 7 | Bolt | B7 | b7 | L7 | B16 | B8(M) | B8(M) | B8(M) |
| 8 | Pin | 410 | 410 | 410 | 410 | 304 | 304 | 304 |
| 9 | Gland | 410 | 410 | 304 | 410 | 304 | 316 | F51 |
| 10 | Ciwon ido | B7 | B7 | L7 | B16 | B8M | B8M | B8M |
| 11 | Gland Flange | A105 | A105 | Farashin LF2 | F11 | F304 | F304 | F304 |
| 12 | Hex kwaya | 2H | 2H | 2H | 2H | 8M | 8M | 8M |
| 13 | Kwayar kwaya | 410 | 410 | 410 | 410 | 410 | 410 | 410 |
| 14 | Kulle goro | 35 | 35 | 35 | 35 | 35 | 35 | 35 |
| 15 | Tambarin suna | AL | AL | AL | AL | AL | AL | AL |
| 16 | Dabarun hannu | A197 | A197 | A197 | A197 | A197 | A197 | A197 |
| 17 | Gasket | 410 | 410 | 410 | 410 | 410 | 410 | 410 |
| 18 | Shiryawa | Graphite | Graphite | Graphite | Graphite | Graphite | Graphite | Graphite |
