"Lub siab dawb paug, Innovation, Rigorousness, thiab Efficiency" tuaj yeem yog qhov kev xav tsis tu ncua ntawm peb lub koom haum rau lub sijhawm ntev los tsim nrog ib leeg nrog cov neeg yuav khoom rau kev sib koom ua ke thiab kev sib koom ua ke rau Kev Ua Haujlwm Siab Suav Cov Khoom H71 Series American Standard Wafer Lift Check Valve, Peb, nrog rau kev mob siab rau thiab kev ntseeg siab, txaus siab muab cov kev pabcuam zoo meej rau koj thiab taug kev nrog koj los tsim lub neej yav tom ntej.
"Sincerity, Innovation, Rigorousness, and Efficiency" tuaj yeem yog qhov kev xav tsis tu ncua ntawm peb lub koom haum rau lub sijhawm ntev los tsim nrog ib leeg nrog cov neeg yuav khoom rau kev sib nrig sib pab thiab kev sib nrig sib tau rauTuam Tshoj Npauj Npaim Valve,Tuam Tshoj Lift Check Valve,Ntau hom tsav tsheb , tam sim no peb tab tom nrhiav rau pem hauv ntej kom muaj kev koom tes ntau dua nrog cov neeg siv khoom txawv teb chaws raws li kev sib nrig sib pab. Peb yuav ua haujlwm tag nrho lub siab los txhim kho peb cov kev daws teeb meem thiab kev pabcuam. Peb kuj tau cog lus tias yuav ua hauj lwm nrog cov neeg koom tes ua lag luam los txhawb peb txoj kev koom tes mus rau qib siab dua thiab sib koom ua tiav ua ke. Zoo siab txais tos koj tuaj xyuas peb lub Hoobkas ua tsaug.
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 |