E le mokhoa oa ho fihlela litlhoko tsa bareki, ts'ebetso eohle ea rona e etsoa ka tieo ho latela lepetjo la rona "Boleng bo Phahameng, Theko e Hlollang, Tšebeletso e Potlakileng" bakeng sa fektheri e fanoeng.Ts'epe e sa beng le mabali Oem Phahamisa Cheka Valofo, Re tla matlafatsa batho ka ho buisana le ho mamela, Ho behela ba bang mohlala le ho ithuta ho tsoa phihlelong.
E le mokhoa oa ho fihlela litlhoko tsa bareki, ts'ebetso eohle ea rona e etsoa ka mokhoa o tiileng ho latela lepetjo la rona "Boleng bo Phahameng, Theko e mabifi, Ts'ebeletso e potlakileng" bakeng saPhahamisa Cheka Valofo,Oem,Ts'epe e sa beng le mabali , Re ikitlaelletsa ho etsa bokhabane, ntlafatso e sa feleng le boqapi, re ikemiselitse ho re etsa "tšepo ea bareki" le "khetho ea pele ea bafani ba lihlahisoa tsa mochini oa boenjiniere". Re khethe, ho arolelana boemo ba win-win!
Ho phahamisa valve ho bolela valve e bulang le ho koala disc ka bo eona ho latela phallo ea sehare ka boeona ho thibela ho khutla ha mahareng, ho tsejoang hape e le valve ea ho hlahloba, valve ea tsela e le 'ngoe, valve ea counterflow le valve ea khatello ea morao. Belofo ea ho hlahloba ke valve e ikemetseng. Mosebetsi oa eona o ka sehloohong ke ho thibela ho khutlela morao, ho khutlisetsa pompo le koloi ea koloi, le ho lokolloa ha mochine oa lijana. Li-valve tsa ho hlahloba li ka boela tsa sebelisoa liphaepheng ho fana ka lisebelisoa tse thusang moo khatello e ka 'nang ea phahama ka holim'a khatello ea tsamaiso. Li-valve tsa ho hlahloba li ka aroloa ka li-valve tsa cheke (tse potolohang ho ea ka bohareng ba matla a khoheli) le li-valve tsa ho phahamisa (tse tsamaeang haufi le axis).
Lintlha tsa tekheniki
PN(MPa)Khatello ea lebitso | 1.6 | 2.5 | 4.0 | |
(MPa)Khatello ea teko | Tlhahlobo ea matla a khetla | 2.4 | 3.75 | 6.0 |
Teko ea tiiso (Mokelikeli) | 1.76 | 2.75 | 4.4 | |
Teko ea tiiso (Gas) | 0.5~0.7 | |||
Seaplane se loketseng | metsi, mouoane, oli | PLi-acids tsa niter | Roli | |
Mocheso o loketseng | ≤425 | ≤100 | ≤550 |
Methara ea likarolo tse kholo
Che. | Karolo ea lebitso | Lintho tse bonahalang | |
ASTM | GB | ||
1 | 'Mele oa valve | WCB, WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M | WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M |
2 | Sesepa sa valve | WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M | WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M |
3 | Li-bolts | A193-B7,A320-B8,A193-B8M | 35CrMoA,25Cr2MoV,0CM8Ni9,0Cr17Ni12Mo2 |
4 | Hex linate | A194-2H,A194-8,A194-8M | 45,35CrMoA,25Cr2MoV, 0Cr18Ni9,0Cr17Ni12Mo2 |
5 | Gasket | graphite e feto-fetohang + tšepe e sa hloekang | graphite e feto-fetohang + tšepe e sa hloekang |
6 | bonnet ea valve | A105,F11,F22,F5,F9 F304, F316, F321, F304L, F316L | 25,1Cr18Ni9Ni,0Cr18Ni12Mo2Ti 20Cr1Mo1V,25Cr2MoV |
Litekanyo tse ka sehloohong
PN(MPa) | DN(mm) | L | H | D | D1 | D2 | D6 | b | f | f2 | Z-ød |
1.6 | 15 | 130 | 77 | 95 | 65 | 45 | - | 14 | 2 | - | 4-14 |
20 | 150 | 77 | 105 | 75 | 55 | - | 14 | 2 | - | 4-14 | |
25 | 160 | 80 | 115 | 85 | 65 | - | 16 | 2 | - | 4-14 | |
32 | 180 | 85 | 135 | 100 | 78 | - | 16 | 2 | - | 4-18 | |
40 | 200 | 95 | 145 | 110 | 85 | - | 16 | 3 | - | 4-18 | |
50 | 230 | 105 | 160 | 125 | 100 | - | 16 | 3 | - | 4-18 | |
65 | 290 | 120 | 180 | 145 | 120 | - | 18 | 3 | - | 4-18 | |
80 | 310 | 130 | 195 | 160 | 135 | - | 20 | 3 | - | 8-18 | |
100 | 350 | 140 | 215 | 180 | 155 | - | 20 | 3 | - | 8-18 | |
125 | 400 | 155 | 245 | 210 | 185 | - | mashome a mabeli le metso e 'meli | 3 | - | 8-18 | |
150 | 480 | 180 | 280 | 240 | 210 | - | mashome a mabeli le metso e mene | 3 | - | 8-23 | |
200 | 600 | 245 | 335 | 295 | 265 | - | 26 | 3 | - | 12-23 | |
2.5 | 15 | 130 | 100 | 95 | 65 | 45 | - | 16 | 2 | - | 4-14 |
20 | 150 | 105 | 105 | 75 | 55 | - | 16 | 2 | - | 4-14 | |
25 | 160 | 120 | 115 | 85 | 65 | - | 16 | 2 | - | 4-14 | |
32 | 180 | 130 | 135 | 100 | 78 | - | 18 | 2 | - | 4-18 | |
40 | 200 | 135 | 145 | 110 | 85 | - | 18 | 3 | - | 4-18 | |
50 | 230 | 149 | 160 | 125 | 100 | - | 20 | 3 | - | 4-18 | |
80 | 310 | 169 | 195 | 160 | 135 | - | mashome a mabeli le metso e 'meli | 3 | - | 8-18 | |
100 | 350 | 194 | 230 | 190 | 160 | - | mashome a mabeli le metso e mene | 3 | - | 8-23 | |
150 | 480 | 255 | 300 | 250 | 218 | - | 30 | 3 | - | 8-25 | |
200 | 600 | 305 | 360 | 310 | 278 | - | 34 | 3 | - | 12-25 | |
4.0 | 15 | 130 | 100 | 95 | 65 | 45 | 40 | 16 | 2 | 4 | 4-14 |
20 | 150 | 105 | 105 | 75 | 55 | 51 | 16 | 2 | 4 | 4-14 | |
25 | 160 | 120 | 115 | 85 | 65 | 58 | 16 | 2 | 4 | 4-14 | |
32 | 180 | 130 | 135 | 100 | 78 | 66 | 18 | 2 | 4 | 4-18 | |
40 | 200 | 135 | 145 | 110 | 85 | 76 | 18 | 3 | 4 | 4-18 | |
50 | 230 | 149 | 160 | 125 | 100 | 88 | 20 | 3 | 4 | 4-18 | |
80 | 310 | 169 | 195 | 160 | 135 | 121 | mashome a mabeli le metso e 'meli | 3 | 4 | 8-18 | |
100 | 350 | 194 | 230 | 190 | 160 | 150 | mashome a mabeli le metso e mene | 3 | 4.5 | 8-23 | |
150 | 480 | 255 | 300 | 250 | 218 | 204 | 30 | 3 | 4.5 | 8-25 | |
200 | 600 | 305 | 375 | 320 | 282 | 260 | 38 | 3 | 4.5 | 12-30 |