Astaamaha badeecada ee valve hubinta lulida heerka qaranka
1. Alaabtu waxay leedahay qaab-dhismeed macquul ah, xirid la isku halleyn karo, waxqabad aad u fiican iyo muuqaal qurux badan;
2. Dusha daboolka waxaa lagu dahaadhay Co based carbide cemented, kaas oo leh caabbinta xirashada wanaagsan, caabbinta daxalka, caabbinta xoqan iyo nolosha adeeg dheer;
3. Qaab dhismeedka biinanka ee lagu dhisay waxay yaraynaysaa qulqulka dibadda waana la isku halayn karaa isticmaalka;
4. Marka cadaadiska uu ka weyn yahay ama le'eg yahay 16.0mpa, is adkeynta qaab dhismeedka shaabadeynta ayaa lagu meeleeyaa qolka dhexe ee waalka. Cadaadiska dhexdhexaadka ah ee sarreeya, ayaa si fiican u shaqeynta xirmooyinka;
5. Qalabka iyo xajmiga flange iyo dhamaadka alxanka dabada waxaa si macquul ah loo dooran karaa iyadoo loo eegayo xaaladaha shaqada dhabta ah ama shuruudaha isticmaalaha si loo daboolo baahiyaha injineernimada ee kala duwan.
Tilmaamaha waxqabadka ugu muhiimsan
| Shuruudaha naqshadeynta | GB/T 12236 | ||||||
| Heerka heerkulka cadaadiska | GB/T 12224 | ||||||
| Dhererka qaab dhismeedka | GB/T 12221, GB/T 15188.1 | ||||||
| Nooca Flange iyo cabbirka | GB/T 9113, JB/T 79, EN1092, ASME B16.5/B16.47 | ||||||
| Isku xirka alxanka dabada | GB/T 12224 | ||||||
| Kormeer iyo imtixaan | JB/T 9092,GB/T13927,API598 | ||||||
| Tijaabi cadaadiska | Cadaadis magac ahaan | PN1.6 | PN2.5 | PN4.0 | PN6.4 | PN10.0 | PN16.0 |
| Tijaabada Shell | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 | 24.0 | |
| Shaabada cadaadiska sare | 1.8 | 2.8 | 4.4 | 7.1 | 11.0 | 17.6 | |
| Shaabada cadaadiska hooseeya | 0.6 | ||||||
Qalabka qaybaha ugu muhiimsan
| Magaca qaybta | birta kaarboon | bir aan lahayn | birta daawaha | Bir heerkulka hooseeya |
| jirka waalka | WCB | CF8 | WC6 | LCB |
| kursiga valve | 25# | 0Cr18Ni9(304) | 12Cr1MoVA | 0Cr18Ni9(304) |
| Saxanka | WCB | CF8 | WC6 | LCB |
| ruxay | 20Cr13 | 304 | 20Cr13 | LCB |
| biinanka | 1Cr13 | 0Cr18Ni9(304) | 0Cr18Ni9(304) | 0Cr18Ni9(304) |
| Isku xirka jir | WCB | CF8 | WC6 | LCB |
| shim | Garaafka dabacsan | Garaafka dabacsan | Garaafka dabacsan | Garaafka dabacsan |
| Daboolka valve | WCB | CF8 | WC6 | LCB |
| Labba madax | 35CrMoA | 0Cr18Ni9(304)/B8 | B16/25Cr2MoVA | 35CrMoA/B7 |
| lowska | 45# | 0Cr18Ni9(304)/8 | 7/35CrMoA | 45/2H |
Sawirada naqshadeynta
Cabirrada isku xirka ugu muhiimsan ee heerka heerka qaran ee jeegga jeegga
| MPa | DN (mm) | L | D | D1 | D2 | b | f | Z-Φd | H | WT(kg) |
| PN1.6 | 50 | 230 | 165 | 125 | 102 | 18 | 3 | 4-F18 | 135 | 21 |
| 65 | 290 | 185 | 145 | 122 | 18 | 3 | 8-F18 | 142 | 28 | |
| 80 | 310 | 200 | 160 | 138 | 20 | 3 | 8-F18 | 165 | 38 | |
| 100 | 350 | 220 | 180 | 158 | 20 | 3 | 8-F18 | 180 | 58 | |
| 125 | 400 | 250 | 210 | 188 | 22 | 3 | 8-F18 | 210 | 92 | |
| 150 | 480 | 285 | 240 | 212 | 22 | 3 | 8-F22 | 233 | 130 | |
| 200 | 600 | 340 | 295 | 268 | 24 | 3 | 12-F22 | 304 | 210 | |
| 250 | 730 | 405 | 355 | 320 | 26 | 3 | 12-F26 | 348 | 294 | |
| 300 | 850 | 460 | 410 | 378 | 28 | 4 | 12-F26 | 390 | 367 | |
| 350 | 980 | 520 | 470 | 438 | 30 | 4 | 16-F26 | 430 | 410 | |
| 400 | 1100 | 580 | 525 | 490 | 32 | 4 | 16-F30 | 468 | 461 | |
| 450 | 1200 | 640 | 585 | 550 | 40 | 4 | 20-F30 | 523 | 570 | |
| 500 | 1250 | 715 | 650 | 610 | 44 | 4 | 20-F33 | 525 | 850 | |
| PN2.5 | 50 | 230 | 165 | 125 | 102 | 20 | 3 | 4-F18 | 160 | 22 |
| 65 | 290 | 185 | 145 | 122 | 22 | 3 | 8-F18 | 175 | 29 | |
| 80 | 310 | 200 | 160 | 138 | 24 | 3 | 8-F18 | 185 | 38 | |
| 100 | 350 | 235 | 190 | 162 | 24 | 3 | 8-F22 | 220 | 61 | |
| 125 | 400 | 270 | 220 | 188 | 26 | 3 | 8-F26 | 248 | 96 | |
| 150 | 480 | 300 | 250 | 218 | 28 | 3 | 8-F26 | 276 | 132 | |
| 200 | 600 | 360 | 310 | 278 | 30 | 3 | 12-F26 | 350 | 213 | |
| 250 | 730 | 425 | 370 | 335 | 32 | 3 | 12-F30 | 410 | 297 | |
| 300 | 850 | 485 | 430 | 395 | 34 | 4 | 16-F30 | 430 | 372 | |
| 350 | 980 | 555 | 490 | 450 | 38 | 4 | 16-F33 | 518 | 415 | |
| 400 | 1100 | 620 | 550 | 505 | 40 | 4 | 16-F36 | 560 | 480 | |
| 450 | 1200 | 670 | 600 | 555 | 46 | 4 | 20-F36 | 582 | 610 | |
| 500 | 1250 | 730 | 660 | 615 | 48 | 4 | 20-F36 | 618 | 920 |























