GB Lift Check Valve
Kev siv cov qauv
① Tsim thiab tsim cov cam khwb cia steel nqa daim tshev li qub raws li GB / T
12235 thiab GB / T12224, thaum cov forged steel nqa check li qub ua raws li JB / T 7746.
③ Kev tshuaj xyuas thiab kev sim yuav tsum ua raws li GB / T 13927 thiab GB / T 26480.
④ Flange kev sib txuas ua raws li cov qauv JB/T79, HG/T20592, thiab GB/T9113.
⑤ Welded kawg: GB / T12224
⑥ taub qab thiab qhov (socket) vuam kawg: JB/T 7746
⑦ Tus qauv ntev: GB / T12221
⑧ Kub thiab siab ntsuas: GB / T12224
Khoom specifications
① Cov khoom tseem ceeb: carbon hlau, stainless hlau, hlau alloy
② Nominal txoj kab uas hla: DN15 txog DN400
③ Siab ntau: 1.0MPa ~ 10.0MPa
④ Ua haujlwm kub: -29℃~ +600 degree
⑤ Tsav hom: Tsis siv neeg.
⑥ Daim Ntawv Thov: Nws tuaj yeem siv rau hauv dej, dej phwj tuaj, kev tsim kho, khoom noj, hluav taws xob, tshuaj, metallurgy, lub teeb textile, lub zog thiab lwm yam kab rov tav cov kav dej los tiv thaiv qhov nruab nrab ntawm kev rov qab los.
Cov khoom siv tseem ceeb
| Khoom siv | |||
| Order naj npawb | Lub npe | Stainless hlau | Cam khwb cia hlau |
| 1 | Valve lub cev | CF 8 | WCB |
| 2 | Valve clack | 304 | 2 cr13 |
| 3 | caj pas | PTFE | 304+ graphite |
| 4 | Bonnet | CF 8 | WCB |
| 5 | Ob npaug - | A193 B8 | A193B7 |
| ntsia hlau ntsia hlau | |||
| 6 | Txiv ntseej | A1948 | A1942H |
Cov ntaub ntawv loj loj PN1.6-4.0MPa
| Loj | DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
| L/L1 | mm | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 650 | 750 |
| H | mm | 77 | 77 | 80 | 85 | 95 | 105 | 120 | 130 | 140 | 155 | 180 | 215 | 260 | 315 |
PN6.4MPa
| Loj | DN | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 |
| L/L1 | mm | 190 | 210 | 230 | 260 | 300 | 340 | 380 | 430 |
| H | mm | 110 | 125 | 152 | 168 | 170 | 188 | 205 | 230 |
Cim npe nrov: GB Lift Check Valve, Tuam Tshoj GB Lift Check Valve tuam ntxhab, lwm tus neeg, Hoobkas
