Mfululizo wa Valve ya Mpira wa Juu
Uainishaji wa Utendaji
Shinikizo | Kupima shinikizo kwa joto la kawaida (MPa) | Halijoto inayotumika | Kati inayotumika
| |||
Ganda testing | Muhuri wa shinikizo la juu | Muhuri wa shinikizo la chini | ||||
Ukadiriaji wa jina preuhakika(PN) | 1.6 | 2.4 | 1.76 | 0.6 |
-29 ~ 121 ℃ or juu ya mahitaji ya mtumiaji |
Gesi asilia, gesi kimiminika, gesi ya makaa ya mawe, mafuta, maji, mahitaji |
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 | |||
Madarasa ya shinikizo (Darasa) | 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 |
Uainishaji wa Kiufundi
Kiwango cha kubuni | GB/T 12237-2007;API 6D/API 608 |
Mtihani & ukaguzi | GB/T 13927-2008/JB9092-1999;API 598 |
Flangeduhusiano | JB/T79.1~4-1994 ASME/ANSI B16.5 |
Uso kwa uso | GB/T 12221-2005 ASME B16.10 |
Fomu ya Nyenzo ya Sehemu kuu
HAPANA. | Jina | Nyenzo | |||||
1 | Mwili | GB | WCB | LCB | ZG1Cr18Ni9Ti | ZG0Cr18Ni12Mo2Ti | ZG15Cr1Mo1V |
ASTM | A216WCB | A352-LCB | A351 Cf8 | A351 CF8M | A217 Wc9/WC6 | ||
2 | Bamba | GB | WCB | LCB | ZG1Cr18Ni9Ti | ZG0Cr18Ni12Mo2Ti | ZG15Cr1Mo1V |
ASTM | A216WCB | A352-LCB | A351 Cf8 | A351 CF8M | A217 Wc9/WC6 | ||
3 | Mpira | GB | WCB+chromium Ngumu | LCB+chromium Ngumu | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | 25Cr2Mo1V |
ASTM | A216 WCB +HF | A352LCB+HF | A351 Cf8+HF | A351 CF8M+HF | A217 WC6/WC9 | ||
4 5 | Shina la juu na la chini | GB | 20Kr13 | 20Kr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | 25Cr2Mo1V |
ASTM | A276 420 | A276 410 | A276 304 | A276 316 | A182 F22a | ||
6 | Kiti | GB | Q235A+PTFE | LF2+PTFE | 1Cr18Ni9Ti/PTFE | OCr18Ni12Mo2Ti/PTFE | 25Cr2Mo1v/PTFE |
ASTM | A276 420/PTFE | A182 LF2+PTFE/HF | A182F 304/PTFE | A182F 316/PTFE | A182F F22a/PTFE | ||
7 | Ufungashaji | GB | Grafiti inayoweza kubadilika | Grafiti inayoweza kubadilika | Grafiti inayoweza kubadilika | Grafiti inayoweza kubadilika | Grafiti inayoweza kubadilika |
ASTM | Grafiti inayoweza kubadilika | Grafiti inayoweza kubadilika | Grafiti inayoweza kubadilika | Grafiti inayoweza kubadilika | Grafiti inayoweza kubadilika | ||
8 | Bolts | GB | 35CrmoA | 35CrmoA | Ocr18Ni9 | Ocr18Ni9 | 15Cr1Mo1V |
ASTM | A193 B7 | A193 L7 | A193-B8M | A193-B8M | A193-B16 | ||
9 | Karanga | GB | 45 | 45 | Ocr18Ni9 | Ocr18Ni9 | 20CrMo |
ASTM | A194 2H | A194-4 | 194-8M | 194-8M | A194-16 |
Acha Ujumbe Wako