Sab saum toj Ob Chav Eccentric Semi - Pob Valve Series
Kev ua tau zoo Specification
| Siab | Kev ntsuas siab ntawm qhov kub thiab txias (MPa) | Siv tau qhov kub thiab txias | Siv tau nruab nrab
| |||
| Lub plhaub testing | High-pressure foob | Low-pressure foob | ||||
| Nominal ntsuam xyuas pressure(PN) | 1.6 | 2.4 | 1.76 ib | 0.6 |
-29 ~ 121 ℃ or raws li tus neeg siv xav tau |
Natural gas, liquefied gas, thee gas, roj, dej, yuav tsum tau |
| 2.5 | 3.75 ib | 2.75 ib | 0.6 | |||
| 4.0 | 6.0 | 4.4 | 0.6 | |||
| 6.4 | 9.6 ib | 7.04 ib | 0.6 | |||
| 10.0 | 15.0 Nws | 11.0 Nws | 0.6 | |||
| 16.0 Nws | 24.0 Nws | 17.6 ib | 0.6 | |||
| Cov chav kawm siab (Class) | 150 | 2.94 ib | 2.16 | 0.6 | ||
| 300 | 7.67 ib | 5.62 ib | 0.6 | |||
| 400 | 10.2 | 7.48 ib | 0.6 | |||
| 600 | 15.3 | 11.23 Nws | 0.6 | |||
| 900 | 23.0 Nws | 16.85 Nws | 0.6 | |||
| 1500 | 39.0 Nws | 28.6 ib | 0.6 | |||
Technical Specification
| Tus qauv tsim | GB/T12237-2007.API 6D / API 608 |
| Kev kuaj & tshuaj xyuas | GB/T 13927-2008/JB9092-1999;API 598 |
| Flangedkev sib txuas | JB/T79.1~4-1994 ASME/ANSI B16.5 |
| Ntsej muag ntsej muag | GB/T 12221-2005 ASME B16.10 |
Daim Ntawv Thov Khoom Loj
| TSIS MUAJ. | Lub npe | Khoom siv | |||||
| 1 | Lub cev | GB | WCB | LCB | ZG1Cr18Ni9Ti | ZG0Cr18Ni12Mo2Ti | ZG15Cr1Mo1V |
| ASTM | A216 WCB | A352-LCB | A351 Cf8 | A351 CWB 8M | A217 Wc9/WC6 | ||
| 2 | Phaj | GB | WCB | LCB | ZG1Cr18Ni9Ti | ZG0Cr18Ni12Mo2Ti | ZG15Cr1Mo1V |
| ASTM | A216 WCB | A352-LCB | A351 Cf8 | A351 CWB 8M | A217 Wc9/WC6 | ||
| 3 | Pob | GB | WCB + Hard chromium | LCB + Hard chromium | 1Cr18Ni9 Ti | 0Cr18Ni12Mo2 Ti | 25Cr2Mo1V |
| ASTM | A216 WCB + HF | A352LCB+HF | A351 Cf8+ HF | A351 CF8M + HF | A217 WC6/WC9 | ||
| 4 5 | Upper & qis qia | GB | 20 Cr13 | 20 Cr13 | 1Cr18Ni9 Ti | 0Cr18Ni12Mo2 Ti | 25Cr2Mo1V |
| ASTM | ib 276420 | ib 276410 | ib 276304 | ib 276316 | A182 F22 a | ||
| 6 | Rooj | GB | Q235A + PTFE | LF2 + PTFE | 1Cr18Ni9 Ti/PTFE | OCr18Ni12Mo2Ti/PTFE | 25Cr2Mo1v / PTFE |
| ASTM | A276 420 / PTFE | A182 LF2 + PTFE / HF | A182F 304 / PTFE khoom | A182F 316 / PTFE | A182F F22a / PTFE | ||
| 7 | Ntim | GB | Saj zawg zog graphite | Saj zawg zog graphite | Saj zawg zog graphite | Saj zawg zog graphite | Saj zawg zog graphite |
| ASTM | Saj zawg zog graphite | Saj zawg zog graphite | Saj zawg zog graphite | Saj zawg zog graphite | Saj zawg zog graphite | ||
| 8 | Bolts | GB | 35 CrmoA | 35 CrmoA | Nov 18 Ni9 | Nov 18 Ni9 | 15Cr1Mo1V |
| ASTM | A193 B7 | A193 L7 | A193-B8M | A193-B8M | A193-B16 | ||
| 9 | Txiv ntseej | GB | 45 | 45 | Nov 18 Ni9 | Nov 18 Ni9 | 20 CrMo |
| ASTM | A194 2 H | A194-4 | 194-8 M ib | 194-8 M ib | A194-16 | ||
Cov khoom muaj feem xyuam
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