I-valve yebhola ethambile eneziqephu ezintathu
Ukucaciswa kokusebenza
| Ingcindezi | Ingcindezi yokuhlola ezingeni lokushisa elingashintshi (MPa) | Izinga lokushisa elisebenzayo | Okumaphakathi okusebenzayo
| |||
| Igobolondo testing | High-pressure seal | I-Low-pressure seal | ||||
| Isilinganiso esincane preqiniseka(PN) | 1.6 | 2.4 | 1.76 | 0.6 | -29 ~ 121 ℃ | Igesi yemvelo, igesi eliwuketshezi, igesi yamalahle, uwoyela, amanzi, imfuneko |
| 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 | |||
| Izigaba zengcindezi(Ikilasi) | 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 | |||
Ukucaciswa Kwezobuchwepheshe
| Design inkomba | GB | I-API | ASME | |
| Idizayini ejwayelekile | I-GB/T12237 | I-API6D | I-ASME B16.34 | |
| Ubude besakhiwo | Iziphetho ezine-Flanged | I-GB/T12221 | I-API6D | I-ASME B16.10 |
| Uxhumano olushiselwe | I-GB/T12221 | |||
| Ukuphela kwe-Flangeds | I-GB/T9113JB/T79 | I-ASME B16.5 | ||
| Butt-welding iphela | I-GB/T12224 | I-ASME B16.25 | ||
| Ukuhlola nokuhlola | I-GB/T13927 JB/T9092 | I-API6D | I-API598 | |
Qaphela: Osayizi be-valve yokuxhuma i-flange kanye ne-butt-welding terminas bangaklanywa ngokuya ngesidingo sekhasimende.
Ingxenye Enkulu Ifomu Lempahla (uphawu oluthambile)
| Cha. | Accessory name | Okubalulekile | |
| GB | I-ASTM | ||
| 1 | I-Gasket | I-graphite+insimbi engagqwali | B12.10-304/FG |
| 2 | Isihlalo | I-PTFE | I-PTFE |
| 3 | Ibhonethi | 25 | A105 |
| 4 | Nut | 45 | I-A194-2H |
| 5 | I-Stud | 35CrMoA | I-A193-B7 |
| 6 | Umzimba | 25 | A105 |
| 7 | Ibhola* | 25+Cr | I-A105+Cr |
| 8 | Isiqu** | 12Cr13 | I-A276-410 |
| 9 | I-Gasket | I-PTFE | I-PTFE |
| 10 | Isihlalo sokupakisha | 12Cr13 | I-A276-410 |
| 11 | Ukupakisha | I-graphite | I-graphite |
| 12 | Ukupakisha indlala | WCB | I-A216-WCB |
| 13 | Ibholidi | 35CrMoA | I-A193-B7 |
| 14 | Ukuthola ucezu | Q235A | A36 |
| 15 | Khalisa | 65Mn | I-AISI1566 |
| 16 | Bamba | I-KTH350-10 | I-A47-667Gr32510 |
Qaphela: Impahla yale ngxenye emayelana ne-anti-sulphur typo valve yi-GB(12Cr18Ni9+ NIP)ASTM(A182-304+NIP).
Izinto zale ngxenye mayelana ne-valve yohlobo lwe-anti-sulphur yi-GB(12Cr18Ni9)ASTM(A276-321).
Izingxenye ezinkulu zochungechunge lwama-valve nezinto zokwakha zendawo yokuvala ziyahlukahluka kuye ngesimo sangempela sokusebenza kanye nesidingo esikhethekile sekhasimende.
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