Factory Muag Flange HYDRAULIC Kev Ua Haujlwm Dej Cuam Tshuam VALVE
Lifting check valve yog hais txog lub valve uas cia li qhib thiab kaw lub disc nyob ntawm qhov ntws ntawm qhov nruab nrab nws tus kheej los tiv thaiv qhov nruab nrab rov qab, tseem hu ua check valve, one-way valve, counterflow valve, thiab back pressure valve. Kos valve yog lub valve tsis siv neeg. Nws lub luag haujlwm tseem ceeb yog los tiv thaiv qhov nruab nrab rov qab, rov qab twj tso kua mis thiab tsav lub cev muaj zog, thiab tso tawm cov ntim nruab nrab. Kos li qub kuj tseem siv tau rau hauv cov kav dej los muab cov tshuab pabcuam uas lub siab tuaj yeem nce siab tshaj qhov system siab. Kos li qub tuaj yeem muab faib ua viav vias kos li qub (rotating raws li qhov nruab nrab ntawm lub ntiajteb txawj nqus) thiab nqa daim tshev li qub (tsiv raws li axis).
Khoom Elements
Cov ntaub ntawv technical
| PN (MPa) Nominal siab | 1.6 | 2.5 | 4.0 | |
| (MPa) Test siab | Plhaub lub zog kuaj | 2.4 | 3.75 ib | 6.0 |
| Seal Test (Liquid) | 1.76 ib | 2.75 ib | 4.4 | |
| Seal Test (Gas) | 0.5 ~ 0.7 hli | |||
| Haum nruab nrab | dej, chav, roj | Pniter acids | Yob | |
| Haum kub | ≤425 | ≤100 | ≤550 | |
Meterial ntawm qhov tseem ceeb
| Tsis muaj. | Lub npe | Khoom siv | |
| ASTM | GB | ||
| 1 | Valve lub cev | WCB, WC1, WC6, WC9, C5 CF8, CF8M, CF8C, CF3, CF3M | WCB, WC1, WC6, WC9, C5 CF8, CF8M, CF8C, CF3, CF3M |
| 2 | Valve disc | WCB, WC1, WC6, WC9, C5 CF8, CF8M, CF8C, CF3, CF3M | WCB, WC1, WC6, WC9, C5 CF8, CF8M, CF8C, CF3, CF3M |
| 3 | Cov bolts | A193-B7, A320-B8, A193-B8M | 35CrMoA,25Cr2MoV,0CM8Ni9,0Cr17Ni12Mo2 |
| 4 | Hex txiv ntseej | A194-2H, A194-8, A194-8M | 45,35CrMoA,25Cr2MoV, 0Cr18Ni9,0Cr17Ni12Mo2 |
| 5 | Gasket | Flexible graphite + stainless hlau | Flexible graphite + stainless hlau |
| 6 | valve lub kaus mom | A105, F11, F22, F5, F9 F304, F316, F321, F304L, F316L | 25,1Cr18Ni9Ni,0Cr18Ni12Mo2Ti 20Cr1Mo1V, 25Cr2MoV |
Qhov loj me
| PN (MPa) | DN (mm) | L | H | D | D1 | D2 | D6 | b | f | f2 ua | Z- os |
| 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 | - | 22 | 3 | - | 8–18 | |
| 150 | 480 | 180 | 280 | 240 | 210 | - | 24 | 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 | - | 22 | 3 | - | 8–18 | |
| 100 | 350 | 194 | 230 | 190 | 160 | - | 24 | 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 | 22 | 3 | 4 | 8–18 | |
| 100 | 350 | 194 | 230 | 190 | 160 | 150 | 24 | 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 |
Cov Khoom Paub meej
Daim ntawv pov thawj
Txheej txheem
Cov khoom siv
Daim ntawv thov


















