Re na le sehlopha se sebetsang hantle haholo ho sebetsana le lipotso tse tsoang ho bareki. Sepheo sa rona ke "100% khotsofalo ea bareki ka tharollo ea rona ea boleng bo holimo, theko le tšebeletso ea basebetsi ba rona" 'me re thabela tlaleho e ntle pakeng tsa bareki. Ka lifeme tse ngata, re ka hlahisa habonolo mefuta e mengata e fapaneng ea Design e Khethehileng bakeng sa China CF8 CF8m 3PC Manual Flange Ball Valve Pn16, Mokhatlo oa rona o ikemiselitse ho fana ka bareki ba nang le litharollo tse kholo le tse tsitsitseng tsa boleng bo holimo ka theko e rekisoang e mabifi, ho aha moreki e mong le e mong. thabela litšebeletso tsa rona.
Re na le sehlopha se sebetsang hantle haholo ho sebetsana le lipotso tse tsoang ho bareki. Sepheo sa rona ke "100% khotsofalo ea bareki ka tharollo ea rona ea boleng bo holimo, theko le tšebeletso ea basebetsi ba rona" 'me re thabela tlaleho e ntle pakeng tsa bareki. Ka lotho ea lifeme, re ka habonolo hlahisa mefuta e fapaneng yaBall Valve bakeng sa indasteri, valve ea bolo pn16,China 3PC Flange Ball Valve , Sepheo sa rona ke "ho fana ka lihlahisoa le litharollo tsa mohato oa pele le litšebeletso tse molemo ka ho fetisisa bakeng sa bareki ba rona, kahoo re na le bonnete ba hore u tlameha ho ba le melemo e mengata ka ho sebelisana le rona". Haeba u thahasella ntho leha e le efe ea rona kapa u ka rata ho buisana ka taelo e tloaelehileng, hopola ho ikutloa u lokolohile ho ikopanya le rona. Re ntse re labalabela ho theha likamano tse atlehileng tsa khoebo le bareki ba bacha lefatšeng ka bophara haufinyane.
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 |
