Hiko hiko takahuri poipoi takirere
Hiko Hiko whanoke takakau Pooro Valve
Rahi: DN50-DN2000
1. Hoahoa hei GB/T12237.
2. Ko te taha kanohi-ki-kanohi e rite ana ki te ISO 5752.
3. He pai te keri flange mo te BS EN1092-2 PN10 / PN16/PN25.
4. Whakamatau rite ISO5208.
| Te Putanga ingoa (MPA) | Whakamatau Anga | Whakamatau Hiri Wai |
| Mpa | Mpa | |
| 1.0 | 1.5 | 1.1 |
| 1.6 | 2.4 | 1.76 |
| Kao. | Wahi | Rauemi |
| 1 | Tinana/Wewe | Te waro maitai (WCB)/CF8/ CF8M |
| 2 | Kakau | SS416 (2Cr13) / F304/F316 |
| 3 | Noho | SS/Stellite |
| 4 | Pooro | Te maitai maitai / SS |
| 5 | Te takai | (2 Cr13) X20 Cr13 |
Āhuahira me te whakamahinga:
Ko te paera poikiri rereke ko te taputapu pai mo te rehu waro purakau, hau umu coke, hau puehu me te wai kowhatu. Kei te whakamahia nuitia i roto i nga ahumahi metallurgy. Kei reira nga tohu e whai ake nei.
1. Totika, hiri kotahi, hanga kerekere e tino whakamahia ana mo te rere rua-waahanga o te rehu reo werohia waro. E kore e rere noa me te mau tonu.
2. He inenga utu o te hiri kia mohio ai te roa o te whakamahinga.
3. He ngawari ki te huri i te nohoanga ki te karo i te huringa o te pihanga katoa.
