Gane matsi na jiki
| ANSI B 16.34 Sashe na 7.1 | ||
| Girman Valve NPS | Gwaji matsa lamba | Gwajin lokacin sce |
| DN50≥ | 1: 5 sau 100 ° CF | 15 na biyu |
| Saukewa: DN65-200 | Darajar AN ST Class | 60 seconds |
| DN250 | Max. matsa lamba na aiki | 180 na biyu |
| Gano matsa lamba fiye da matsakaicin matsa lamba mai aiki sau 1.5 mafi girma (100F) | ||
1.Seal hydrostatic gwajin: Matsin lamba ya kamata ya zama fiye da sau 1.1 fiye da aikin pressare ta hatimin hydrastatic gwajin.
| ANSI B 16.34 Sashe na 7.2 | ||
| Girman Valve NPS | Gwaji matsa lamba | Gwajin lokacin sce |
| DN50≥ | 1: 5 sau 100 ° CF | 15 na biyu |
| Saukewa: DN65-200 | Darajar AN ST Class | 30 na biyu |
| DN250 | Max. matsa lamba na aiki | 60 seconds |
| Gano matsa lamba fiye da matsakaicin matsa lamba mai aiki sau 1.5 mafi girma (100F) | ||
2.Seal gwajin iska: Gwajin gwajin iska na hatimi yana dogara ne akan 80psig (6kgf / cm ^ nin-actiue gas ko cike da iska, bayan kashi na bawul, sa'an nan kuma duba shi yayyo ko a'a ta gefe ɗaya na bawul.
Babban girma
| 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 |
