Te kitenga pehanga tinana
| ANSI B 16.34 Wāhanga 7.1 | ||
| NPS rahi takirere | Te pehanga whakamatautau | Te wa whakamatautau |
| DN50≥ | 1:5 taima te 100°CF | 15 hēkona |
| DN65-200 | Whakatauranga o AN ST Class | 60 hēkona |
| DN250≤ | Max. pehanga mahi | 180 hēkona |
| Rapua te pehanga atu i te morahi o te pehanga mahi 1.5 nga wa teitei ake (100F) | ||
1.Seal hydrostatic test:Ko te pehanga kia nui ake i te 1.1 nga wa atu i te mahi pressare ma te whakamatautau hydrastatic hiri.
| ANSI B 16.34 Wāhanga 7.2 | ||
| NPS rahi takirere | Te pehanga whakamatautau | Te wa whakamatautau |
| DN50≥ | 1:5 taima te 100°CF | 15 hēkona |
| DN65-200 | Whakatauranga o AN ST Class | 30 hēkona |
| DN250≤ | Max. pehanga mahi | 60 hēkona |
| Rapua te pehanga atu i te morahi o te pehanga mahi 1.5 nga wa teitei ake (100F) | ||
2.Seal te whakamatautau hau: Ko te whakamatautau mo te rerenga o te hau hiri kei runga i te 80psig (6kgf/cm^ nin-actiue hau ranei ki tonu i te hau, i muri i te horopeta o te paera, ka tirohia kei te pakaru, kaore ranei i tetahi taha o te waahi.
Nga rahi matua
| 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 |
