Ho latela molao-motheo oa "boleng, mofani, ts'ebetso le kholo", joale re fihletse litšepiso le thoriso ho tsoa ho bareki ba malapeng le ba lefats'e bakeng sa boleng bo holimo ba China Pneumatic 3 Piece.Balofo ea Clamp Ball, Re u khothalletsa hore u ikopanye le uena ha re ntse re batla metsoalle khoebong ea rona. Re na le bonnete ba hore u tla fumana khoebo ea khoebo le rona eseng feela e behang litholoana empa hape e nang le phaello. Kaofela re ikemiselitse ho u fa seo u se hlokang.
Ho latela molao-motheo oa "boleng, mofani, ts'ebetso le kholo", joale re fihletse litšepiso le thoriso ho tsoa ho bareki ba malapeng le ba lefats'e bakeng sabolo valve dn10,China Ball Valve,Balofo ea Clamp Ball, Ho tloha kamehla, re khomarela "ho buleha le ho hloka toka, ho arolelana ho fumana, ho lelekisa bokhabane, le ho theha boleng", ho khomarela "botšepehi le boits'oaro bo sebetsang, bo sekametseng khoebong, tsela e molemo ka ho fetisisa , molemo ka ho fetisisa valve" filosofi ea khoebo. Hammoho le rona lefats'eng lohle re na le makala le balekane ho nts'etsapele libaka tse ncha tsa khoebo, boleng bo phahameng ka ho fetesisa. Re amohela ka tieo 'me hammoho re arolelana lisebelisoa tsa lefats'e, ho bula mosebetsi o mocha hammoho le khaolo.
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 | 60 metsotsoana |
| 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 | 60 metsotsoana |
| 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 |
