CHV403-PN16
BS 5153 PN16 Qalabka Hubinta Barkinta Hawada ee Birta ah ee Cast Air Barkinta waa qalab hal-dhinac ah oo bir ah oo lagu shubo (Valve Check Valve) oo leh naqshad barkinta hawada ah, oo ku habboon nidaamyada tuubooyinka heerka cadaadiska PN16.
Soo bandhig: BS 5153 PN16 Qalabka Hubinta Barkinta Hawada ee Cast Iron Air Barkinta waa qalab BS 5153 ah oo leh naqshad barkinta hawada ah oo ku habboon in loo isticmaalo nidaamyada biyaha iyo wasakhda iyo codsiyada kale ee warshadaha.
Waara: Laga sameeyay bir la shubay, waalku wuxuu leeyahay iska caabin daxaleed iyo iska caabin xirasho, wuxuuna si joogto ah u shaqayn karaa muddo dheer.
Yaree saameynta iyo buuqa: Naqshadeynta barkinta hawada waxay yareyn kartaa saameynta iyo buuqa marka saxanka waalka la xiro, taasoo yareyneysa kharashyada dayactirka ee nidaamka tuubooyinka.
Ku habboon nidaamyada tuubooyinka yaryar iyo kuwa dhexdhexaadka ah: Ku habboon nidaamyada biyaha iyo wasakhda yar iyo kuwa dhexdhexaadka ah iyo codsiyada kale ee warshadaha, oo leh waxqabad wanaagsan iyo isku hallayn.
Isticmaalka:BS 5153 PN16 Qalabka Hubinta Barkinta Hawada ee Birta ah ee Cast Air wuxuu ku habboon yahay nidaamyada biyaha, nidaamyada daaweynta wasakhda, nidaamyada dhuumaha warshadaha, iwm. Waxaa loo isticmaalaa in looga hortago qulqulka dhexdhexaadka ah iyo in la ilaaliyo shaqada caadiga ah ee nidaamka dhuumaha. Naqshadeeda barkinta hawada waxay ka dhigaysaa waalka mid si habsami leh u xiran wuxuuna ku habboon yahay codsiyada halkaas oo shoogga iyo buuqa loo baahan yahay in la yareeyo.
Qalabka birta la shubay: Jidhka waalka waxa uu ka samaysan yahay bir la shubay, taas oo leh iska caabin wanaagsan oo daxalka iyo iska caabin xirasho.
Naqshadaynta barkinta hawada: Waalka waxaa loogu talagalay nidaam barkinta hawada ah, kaas oo si wax ku ool ah u yareyn kara saameynta iyo buuqa marka saxanka waalka la xiro.
Heerka cadaadiska PN16: Ku habboon nidaamyada tuubooyinka oo leh heerka cadaadiska PN16.
· Naqshadeynta iyo Soosaarku waxay u hoggaansamaan EN12334、BS5153
· Cabbirka flange-ka wuxuu la jaan qaadayaa EN1092-2 PN16
· Cabbirrada fool-ka-fool waxay la jaan qaadayaan EN558-1 Liiska 10, BS5153
· Tijaabadu waxay u hoggaansan tahay EN12266-1
CI-GREY CAST IRON, DI-DUCTILE IRON
| MAGACA QAYBTA | MAADDAD |
| JIRKA | EN-GJL-250/EN-GJS-500-7 |
| FARAANTI KURSIGA | ASTM B62 C83600 |
| DISK | EN-GJL-250/EN-GJS-500-7 |
| GIRAANTA DISK | ASTM B62 C83600 |
| Fiinka | ASTM A536 65-45-12 |
| STEM | ASTM A276 410 |
| BOFFNET | EN-GJL-250/EN-GJS-500-7 |
| QALABKA | BIIR KAARBOON AH |
| MIISAANKA | BIR LA DHACAY |

| DN | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
| L | 495 | 622 | 699 | 787 | 914 | 965 | 1016 | 1219 | |
| D | CI | 340 | 405 | 460 | 520 | 580 | 640 | 715 | 840 |
| DI | 400 | 455 | |||||||
| D1 | 295 | 355 | 410 | 470 | 525 | 585 | 650 | 770 | |
| D2 | 266 | 319 | 370 | 429 | 480 | 548 | 609 | 720 | |
| b | CI | 30 | 32 | 32 | 36 | 38 | 40 | 42 | 48 |
| DI | 20 | 22 | 24.5 | 26.5 | 28 | 30 | 31.5 | 36 | |
| nd | 12-23 | 12-28 | 12-28 | 16-28 | 16-31 | 20-31 | 20-34 | 20-37 | |
| f | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 5 | |
| H | 332 | 383 | 425 | 450 | 512 | 702 | 755 | 856 | |