Peb khaws cia nce thiab ua kom tiav peb cov kev daws teeb meem thiab kev pabcuam. Nyob rau tib lub sijhawm, peb nquag ua haujlwm los tshawb fawb thiab kev loj hlob rau Zoo Zoo Tuam Tshoj Stainless Hlau Muffle Check Valve, Peb tau tos ntsoov rau kev koom tes nrog txhua tus neeg siv khoom hauv tsev thiab txawv teb chaws. Ntxiv mus, kev ua tiav cov neeg siv khoom yog peb txoj kev nrhiav mus ib txhis.
Peb khaws cia nce thiab ua kom tiav peb cov kev daws teeb meem thiab kev pabcuam. Nyob rau tib lub sijhawm, peb ua haujlwm nquag ua kev tshawb fawb thiab kev loj hlob rauAxial Flow Check Valve,Tuam Tshoj Non Slam Check Valve, Peb tau txais cov txheej txheem thiab kev tswj hwm kev ua haujlwm zoo, raws li "cov neeg siv khoom taw qhia, lub koob npe nrov ua ntej, muaj txiaj ntsig zoo, txhim kho nrog kev sib koom tes", txais tos cov phooj ywg los sib txuas lus thiab koom tes los ntawm thoob plaws lub ntiaj teb.
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. Check valve yog ib qho tsis siv neeg valve. 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).
Technical data
PN (MPa)Nominal siab | 1.6 | 2.5 | 4.0 | |
(MPa)Kuaj 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 | Rroj | |
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 | - | nees nkaum ob | 3 | - | 8–18 | |
150 | 480 | 180 | 280 | 240 | 210 | - | nees nkaum plaub | 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 | - | nees nkaum ob | 3 | - | 8–18 | |
100 | 350 | 194 | 230 | 190 | 160 | - | nees nkaum plaub | 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 | nees nkaum ob | 3 | 4 | 8–18 | |
100 | 350 | 194 | 230 | 190 | 160 | 150 | nees nkaum plaub | 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 |