Nou se angajman yo ofri pri konpetitif, bon jan kalite pwodwi eksepsyonèl, osi byen ke livrezon rapid pou OEM Customized Lachin Endistriyèl Ss Wafer Kalite Tcheke Valv, Nou jis pran bon jan kalite siperyè kòm fondasyon an nan akonplisman nou an. Se konsa, nou konsantre sou fabrikasyon an nan solisyon ki pi efikas-wo kalite. Yo te kreye yon sistèm jesyon bon jan kalite strik pou asire kalib pwodwi yo ak solisyon yo.
Nou se angajman yo ofri pri konpetitif, bon jan kalite pwodwi eksepsyonèl, osi byen ke livrezon rapid pouLachin valv chèk,Valv chèk asye pur, tiyo chèk kalite leve vètikal, Ki sa ki bon pri? Nou bay kliyan ak pri faktori. Nan site la nan bon jan kalite bon, efikasite yo pral dwe peye atansyon a epi kenbe pwofi ki ba ak an sante apwopriye. Ki sa ki se yon livrezon rapid? Nou fè livrezon an selon kondisyon kliyan yo. Malgre ke tan livrezon depann sou kantite lòd la ak konpleksite nan li, nou toujou eseye bay pwodwi ak solisyon nan tan. Sensèman espere ke nou ta ka gen relasyon biznis alontèm.
Leve valv chèk refere a valv la ki otomatikman louvri epi fèmen disk la depann sou koule nan medyòm nan tèt li pou anpeche mwayen backflow, konnen tou kòm valv chèk, valv yon sèl-fason, valv counterflow, ak valv presyon tounen. Valv chèk se yon valv otomatik. Fonksyon prensipal li se anpeche rflu mwayen, ponp ranvèse ak motè kondwi, ak lage mwayen veso. Tiyo chèk yo ka itilize tou nan tiyo pou bay sistèm oksilyè kote presyon ka monte pi wo pase presyon sistèm lan. Tiyo chèk yo ka divize an valv chèk balanse (wotasyon dapre sant gravite a) ak leve tiyo chèk (k ap deplase sou aks la).
Done teknik
| PN (MPa)Presyon nominal | 1.6 | 2.5 | 4.0 | |
| (MPa)Tès presyon | Tès fòs Shell | 2.4 | 3.75 | 6.0 |
| Tès sele (likid) | 1.76 | 2.75 | 4.4 | |
| Tès sele (gaz) | 0.5 ~ 0.7 | |||
| Apwopriye mwayen | dlo, vapè, lwil | PNiter asid | Rlwil oliv | |
| Tanperati apwopriye | ≤425 | ≤100 | ≤550 | |
Meterial nan pati prensipal yo
| Non. | Non pati | Materyèl | |
| ASTM | GB | ||
| 1 | Kò valv | WCB, WC1, WC6, WC9, C5 CF8, CF8M, CF8C, CF3, CF3M | WCB, WC1, WC6, WC9, C5 CF8, CF8M, CF8C, CF3, CF3M |
| 2 | Disk valv | WCB, WC1, WC6, WC9, C5 CF8, CF8M, CF8C, CF3, CF3M | WCB, WC1, WC6, WC9, C5 CF8, CF8M, CF8C, CF3, CF3M |
| 3 | Stud boulon | A193-B7, A320-B8, A193-B8M | 35CrMoA,25Cr2MoV,0CM8Ni9,0Cr17Ni12Mo2 |
| 4 | Nwa Egzagòn | A194-2H, A194-8, A194-8M | 45,35CrMoA,25Cr2MoV, 0Cr18Ni9,0Cr17Ni12Mo2 |
| 5 | Joint | Grafit fleksib + Nerjaveèi | Grafit fleksib + Nerjaveèi |
| 6 | bonn valv | A105, F11, F22, F5, F9 F304, F316, F321, F304L, F316L | 25,1Cr18Ni9Ni,0Cr18Ni12Mo2Ti 20Cr1Mo1V,25Cr2MoV |
Dimansyon prensipal yo
| 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 | - | 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 |
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