Valve ya Kuzimisha ya Kiwango cha Kitaifa DN80
Bidhaa Nyingine
Mbinu za utekelezajiAdministerStandard | ||||
Ubunifu na utengenezaji | Urefu wa muundo | Ukubwa wa flange | Shinikizo - joto | Majaribio - ukaguzi |
GB12235 | GB12221 | GB9113JB79 | GB9131 | GB/T13927JB/T9092 |
Majaribio ya shinikizoPressureTest | ||||||
Shinikizo la jina | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
Majaribio ya nguvu | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 | 24.0 |
Majaribio ya kuziba maji | 1.8 | 2.8 | 4.4 | 7.0 | 11.0 | 18.0 |
Majaribio ya kuziba ya juu | 1.8 | 2.8 | 4.4 | 7.04 | 11.0 | 18.0 |
Majaribio ya kuziba ya hewa | 0.4-0.7 | |||||
Nyenzo za sehemu kuu na sifa zakeMainPartMaterialsandProperty | ||||||
Vali, kifuniko, bamba la vali | Shimoni la vali | Uso wa kuziba | Kifuniko (pete) | Kifuniko cha kujaza | Joto la kufanya kazi ℃ | Midia inayofaa |
WGB | 2Cr13 | 13CrSTL nyenzo asiliPTFE nailoni | Grafiti laini iliyoimarishwa1Cr13/grafiti laini1Cr1308 chuma laini0Cr18Ni9Ti0Cr17Ni12Mo2TiXS550F(T)PTFE | Grafiti laini iliyoimarishwa/grafiti lainiSFB/260SFP/260PTFE | ≦425 | Maji, mvuke, mafuta, |
WC1 | 38CrMoAI25Cr2MoV | ≦450 | ||||
WC6 | ≦540 | |||||
WC9 | ≦570 | |||||
ZGCr5Mo | ≦540 | |||||
ZG1Cr18Ni9Ti | 1Cr18Ni9Ti | ≦540 | Aina za asidi ya nitriki | |||
ZG1Cr18Ni12Mo2Ti | 1Cr18Ni12Mo2Ti | |||||
| Jamii ya Sekta: | Machinery & Equipment/Valves/Globe Valves |
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