Re nka "e loketseng bareki, e sekametseng boleng, e kopanyang, e nchafatsang" e le sepheo. "'Nete le botšepehi" ke tsamaiso ea rona e loketseng bakeng sa 2019 China New Design China3PC Welded Ball Valve e nang le Pipe ea KhokahanoCF8m 1000wog Ball Valve, Base ka har'a mohopolo oa khoebo oa boleng ho qala, re lakatsa ho khotsofatsa metsoalle e mengata e metle ka har'a lentsoe mme re ts'epa ho u tlisetsa lihlahisoa tse molemo ka ho fetisisa le ts'ehetso ho uena.
Re nka "e loketseng bareki, e sekametseng boleng, e kopanyang, e nchafatsang" e le sepheo. "'Nete le botšepehi" ke tsamaiso ea rona e loketseng bakeng sa3PC Welded Ball Valve e nang le Pipe ea Khokahano,China Ball Valve e nang le Pipe ea Khokahano , Lintho tse ka sehloohong tsa k'hamphani ea rona li sebelisoa haholo lefatšeng ka bophara; 80% ea lihlahisoa tsa rona li romelloa United States, Japane, Europe le limmaraka tse ling. Lintho tsohle, baeti ba amohelehang ka tieo ba tla ho etela fektheri ea rona.
Ho lemoha khatello ea 'mele
| ANSI B 16.34 Karolo ea 7.1 | ||
| NPS ea boholo ba valve | Khatello ea teko | Nako ea teko |
| DN50≥ | 1:5 makhetlo a 100 ° CF | 15metsotsoana |
| DN65-200 | Lintlha tsa Sehlopha sa AN ST | 60metsotsoana |
| DN250≤ | Max. khatello ea tšebetso | 180metsotsoana |
| Fumana khatello ho feta lebelo le phahameng la khatello ea ho sebetsa makhetlo a 1.5 holimo (100F) | ||
Teko ea 1.Seal hydrostatic: Khatello e lokela ho ba makhetlo a 1.1 ho feta ho sebetsa pressare ka seal hydrastatic test.
| ANSI B 16.34 Karolo ea 7.2 | ||
| NPS ea boholo ba valve | Khatello ea teko | Nako ea teko |
| DN50≥ | 1:5 makhetlo a 100 ° CF | 15metsotsoana |
| DN65-200 | Lintlha tsa Sehlopha sa AN ST | 30metsotsoana |
| DN250≤ | Max. khatello ea tšebetso | 60metsotsoana |
| Fumana khatello ho feta lebelo le phahameng la khatello ea ho sebetsa makhetlo a 1.5 holimo (100F) | ||
2.Seal air test test: Seal air leakage test e thehiloe ho 80psig (6kgf / cm ^ nin-actiue khase kapa e tletseng moea o tletseng moea, ka mor'a tekanyo ea valve, ebe o hlahloba hore na e lutla kapa che ka lehlakoreng le leng la valve.
Litekanyo tse ka sehloohong
| DN(mm) | A | B | L | D | D1 | D2 |
| 15 | 129 | 64 | 210 | 15 | 21.3 | 42 |
| 20 | 129 | 64 | 230 | 15 | 26.7 | 42 |
| 25 | 159 | 76 | 230 | 20 | 33.4 | 48 |
| 32 | 159 | 85 | 260 | 25 | 42.2 | 60 |
| 40 | 230 | 95 | 300 | 32 | 48.3 | 76 |
| 50 | 230 | 100 | 300 | 40 | 60.3 | 89 |
| 65 | 300 | 159 | 300 | 50 | 76.1 | 114 |
| 80 | 300 | 170 | 300 | 65 | 88.9 | 140 |
| 100 | 450 | 192 | 325 | 80 | 114.3 | 165 |
| 125 | 450 | 208 | 325 | 100 | 141.3 | 216 |
| 150 | 450 | 241 | 350 | 125 | 168.3 | 219 |
