Nke kacha elu okpukpu abụọ Eccentric Semi – bọọlụ Valve Series
Nkọwapụta arụmọrụ
| Nrụgide | Nnwale nrụgide na okpomọkụ na-adịgide adịgide (MPa) | Ọnọdụ okpomọkụ dị | Ọdabara ọdabara
| |||
| Shei ahụ testing | Akwa-nrụgide akara | Obere akara akara | ||||
| Ọnụọgụgụ aha prenkwenye (PN) | 1.6 | 2.4 | 1.76 | 0.6 |
-29 ~ 121 ℃ or n'elu onye ọrụ chọrọ |
Natural gas, liquefied gas, coal gas, mmanụ, mmiri, chọrọ |
| 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 | |||
| Klas nrụgide (Klas) | 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 | |||
Nkọwa nka nka
| Ụkpụrụ imewe | GB/T 12237-2007;API 6D/API 608 |
| Nwale & nyocha | GB/T 13927-2008/JB9092-1999;API 598 |
| Akụkpọ ọkụnjikọ | JB/T79.1~4-1994 ASME/ANSI B16.5 |
| Ihu na ihu | GB/T 12221-2005 ASME B16.10 |
Ụdị ihe ndị bụ isi
| Mba. | Aha | Akụrụngwa | |||||
| 1 | Ahụ | GB | WCB | LCB | ZG1Cr18Ni9Ti | ZG0Cr18Ni12Mo2Ti | ZG15Cr1Mo1V |
| ASTM | A216WCB | A352-LCB | A351 Cf8 | A351 CF8M | A217 Wc9/WC6 | ||
| 2 | Efere | GB | WCB | LCB | ZG1Cr18Ni9Ti | ZG0Cr18Ni12Mo2Ti | ZG15Cr1Mo1V |
| ASTM | A216WCB | A352-LCB | A351 Cf8 | A351 CF8M | A217 Wc9/WC6 | ||
| 3 | Bọọlụ | GB | WCB+ chromium siri ike | LCB+ chromium siri ike | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | 25Cr2Mo1V |
| ASTM | A216 WCB + HF | A352LCB+HF | A351 Cf8+HF | A351 CF8M+HF | A217 WC6/WC9 | ||
| 4 5 | Akwụsị elu & nke dị ala | GB | 20Cr13 | 20Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | 25Cr2Mo1V |
| ASTM | A276 420 | A276 410 | A276 304 | A276 316 | A182 F22a | ||
| 6 | oche | 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 | Nkwakọ ngwaahịa | GB | Grafite na-agbanwe agbanwe | Grafite na-agbanwe agbanwe | Grafite na-agbanwe agbanwe | Grafite na-agbanwe agbanwe | Grafite na-agbanwe agbanwe |
| ASTM | Grafite na-agbanwe agbanwe | Grafite na-agbanwe agbanwe | Grafite na-agbanwe agbanwe | Grafite na-agbanwe agbanwe | Grafite na-agbanwe agbanwe | ||
| 8 | Bolt | GB | 35CrmoA | 35CrmoA | Ocr18Ni9 | Ocr18Ni9 | 15Cr1Mo1V |
| ASTM | A193 B7 | A193 L7 | A193-B8M | A193-B8M | A193-B16 | ||
| 9 | Akụ | GB | 45 | 45 | Ocr18Ni9 | Ocr18Ni9 | 20CrMo |
| ASTM | A194 2H | A194-4 | 194-8M | 194-8M | A194-16 | ||
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