
Waalka kubbadda birta aan lahayn waxaa loola jeedaa waalka kubbadda oo qaybaha waalka oo dhan laga sameeyay bir aan lahayn. Jidhka waalka, kubbadda iyo jirridda waalka ee waalka kubbadda ayaa dhammaantood laga sameeyay bir aan lahayn lahayn 304 ama bir aan lahayn lahayn 316, giraanta shaabadaynta waalkana waxay ka samaysan tahay bir aan lahayn lahayn ama PTFE/RPTFE. Waalka kubbadda birta aan lahayn lahayn wuxuu leeyahay shaqooyinka iska caabbinta daxalka iyo iska caabbinta heerkulka hooseeya, waana waalka kiimikada ee ugu badan ee la isticmaalo.
Madax Ball ah oo aan bir ahaynwaa waalka kubbadda oo laga sameeyay walxo bir ah oo aan miridh lahayn, kaas oo loo isticmaalo batroolka, kiimikada, cuntada, LNG iyo warshadaha kale. Waalka kubbadda birta aan miridh lahayn waxaa loo isticmaali karaa in lagu xakameeyo socodka noocyada kala duwan ee dareeraha sida hawada, biyaha, uumiga, warbaahinta kala duwan ee daxalka leh, dhoobada, saliidda, birta dareeraha ah iyo warbaahinta shucaaca.
1. Daloolo Buuxa ama Yaraaday
2. RF, RTJ, BW ama PE
3. Gelida dhinaca, gelitaanka sare, ama naqshadeynta jirka ee la alxanka
4. Laba-laab-xidhka iyo Dhiig-baxa (DBB), Kala-go'idda iyo Dhiig-baxa Laba-laabka ah (DIB)
5. Kursiga degdegga ah iyo duritaanka jirridda
6. Aaladda Ka-hortagga Joogtada ah
7. Jirrid ka hortagta afuufidda
8. Jirrid la dheereeyey oo qabow ama heerkul sare leh
Cabbirrada: NPS 2 ilaa NPS 60
Cadaadiska Heerka: Fasalka 150 ilaa Fasalka 2500
Xidhiidhka Flange-ka: RF, FF, RTJ
Qaadista: A351 CF3, CF8, CF3M, CF8M, A995 4A, 5A, iwm.
La been abuuray: A182 F304, F304L, F316, F316L, F51, F53, iwm.
| Naqshadeynta & soo saarista | API 6D, ASME B16.34 |
| Fool-ka-fool | ASME B16.10, EN 558-1 |
| Xidhiidhka Dhammaadka | ASME B16.5, ASME B16.47, MSS SP-44 (NPS 22 Kaliya) |
| - Dhammaadka Alxanka Socket-ka ilaa ASME B16.11 | |
| - Alxanka Butt wuxuu ku dhammaadaa ASME B16.25 | |
| - Cidhifyada loo xidhay ANSI/ASME B1.20.1 | |
| Tijaabo & kormeer | API 598, API 6D, DIN3230 |
| Naqshad badbaado dab ah | API 6FA, API 607 |
| Sidoo kale waxaa laga heli karaa halkii | NACE MR-0175, NACE MR-0103, ISO 15848 |
| Kale | PMI, UT, RT, PT, MT |
Valve Ball Ball oo Bir ah oo aan Daxal lahayn oo loogu talagalay heerka API 6D oo leh faa'iidooyin kala duwan, oo ay ku jiraan isku halaynta, cimri dhererka, iyo hufnaanta. Walxahayaga waxaa loogu talagalay nidaam shaabad oo horumarsan si loo yareeyo fursadaha daadashada iyo in la hubiyo cimri dheer oo adeeg ah. Naqshadaynta jirridda iyo saxanka waxay hubisaa hawlgal siman, taas oo sahlaysa in la shaqeeyo. Walxahayaga waxaa sidoo kale loogu talagalay kursi dambe oo isku dhafan, kaas oo hubiya shaabad ammaan ah oo ka hortagta daadashada suurtagalka ah.