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 |
