Re tsitlallela holim'a molao-motheo oa nts'etsopele ea 'Boleng bo phahameng ka ho fetisisa, Ts'ebetso, Botšepehi le mokhoa oa ho sebetsa oa fatše' ho u fa litšebeletso tse ikhethang tsa ho sebetsana le Theko ea Fektheri China JIS F7415 F7417 Marine Flange Bronze/Brass Lift Check Globe Valve, Thepa eohle e entsoe ka lisebelisoa tse tsoetseng pele le mekhoa e thata ea QC ea ho reka ho ba boleng bo itseng bo holimo. Amohela bareki ba bacha le ba tsofetseng ho ikopanya le rona bakeng sa tšebelisano ea likhoebo.
Re tsitlallela holim'a molao-motheo oa nts'etsopele ea 'Boleng bo holimo, Ts'ebetso, Botšepehi le mokhoa oa ho sebetsa oa fatše' ho u fa lits'ebeletso tse ikhethang tsa ho sebetsa.China Globe Valve,Phahamisa Cheka Valofo , Re lebeletse, re tla tsamaisana le linako, re tsoele pele ho etsa lihlahisoa tse ncha. Ka sehlopha sa rona se matla sa lipatlisiso, lisebelisoa tse tsoetseng pele tsa tlhahiso, tsamaiso ea mahlale le lits'ebeletso tse holimo, re tla fana ka lihlahisoa tsa boleng bo holimo ho bareki ba rona lefatšeng ka bophara. Re u mema ka tieo hore u be balekane ba rona ba khoebo molemong oa bobeli.
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 |