Coveccentric hemispherical valveyog ib yam tshiab ntawm pob valve. Nws muaj cov yam ntxwv tshwj xeeb zoo, xws li kev sib txhuam tsis sib txhuam, cov ntsaws ruaj ruaj, thiab qis qhib thiab kaw torque. Qhov no tso cai rau ib tug me me actuator. Thaum ua ke nrog ntau-tig hluav taws xob actuator, nws tuaj yeem ua tiav ob qho tib si kev cai nruab nrab thiab kaw ntom ntom-tawm. Nws yog dav siv nyob rau hauv daim ntawv thov yuav tsum tau nruj kaw-tawm, xws li roj av, tshuaj, thiab lub nroog cov dej thiab cov kav dej.
GNEE Group muab cov li qub thiab tau lees paub ISO.ISO-Certified Valves - Tau txais cov qauv tam sim!
Eccentric Hemisphere Valve Technical parameters
Loj: DN40-1600
Siab: PN1.0MPa-PN4.0MPa
Khoom siv: WCB
Flange kev twb kev txuas: GB / T17241.6 - 1998, GB / T9115
Qauv Length: GB12221-89
Qhov kub thiab txias: -29 ~ 540 degree
Txoj kev sib txuas: Flanged / Wafer
Nruab nrab: Dej, Acid, Slurry, Chav, Gas, Roj
Eccentric Hemisphere Valve Specification Parameters
| Yam khoom | 0.6 MPa rau | 1.0 MPa siab | 1.6 MPa siab | 2.5 MPa | 4.0 MPa siab |
|---|---|---|---|---|---|
| Nominal Siab (MPa) | 0.6 | 1.0 | 1.6 | 2.5 | 4.0 |
| Nominal Txoj kab uas hla (mm) | 40 – 1600 | 40 – 1600 | 40 – 1200 | 40 – 600 | 40 – 600 |
| Seat Leakage Test Siab (MPa) | 0.66 | 1.1 | 1.76 | 2.75 | 4.4 |
| Plhaub Test Siab (MPa) | 0.9 | 1.5 | 2.4 | 3.75 | 6.0 |
| Qhov ntsuas kub (degree) | -29 rau 540 degree | ||||
| Siv tau Media | Dej huv, dej hiav txwv, dej khib nyiab, acidic, slurry, chav, roj, roj | ||||
| Hom kev ua haujlwm | Phau ntawv, Hluav taws xob, Pneumatic | ||||
| Xaus kev sib txuas | Flanged, Wafer (Lug- hom xaiv yog tias xav tau) | ||||
| Installation Orientation | Vertical installation, Kab rov tav installation | ||||

Customized eccentric pob valve kos duab rau cov neeg siv khoom Qatari
Qhov Loj Tag Nrho Qhov Loj (mm)- National Standard Eccentric Hemisphere Valve (PN16):
| DN | L | D | D1 | D2 | C | f | n-Φd |
|---|---|---|---|---|---|---|---|
| 100 | 229 | 220 | 180 | 158 | 20 | 2 | 8-Φ18 |
| 125 | 254 | 250 | 210 | 188 | 22 | 2 | 8-Φ18 |
| 150 | 267 | 285 | 240 | 212 | 22 | 2 | 8-Φ22 |
| 200 | 292 | 340 | 295 | 268 | 24 | 2 | 12-Φ22 |
| 250 | 330 | 405 | 355 | 320 | 26 | 2 | 12-Φ26 |
| 300 | 356 | 460 | 410 | 378 | 28 | 2 | 12-Φ26 |
| 350 | 450 | 520 | 470 | 428 | 30 | 2 | 16-Φ26 |
| 400 | 530 | 580 | 525 | 490 | 32 | 2 | 16-Φ30 |
| 450 | 580 | 640 | 585 | 550 | 40 | 2 | 20-Φ30 |
| 500 | 660 | 715 | 650 | 610 | 44 | 2 | 20-Φ33 |
American Standard Eccentric Hemisphere Valve (Class 150LB):
| DN | D | D1 | D2 | C | f | n-Φd |
|---|---|---|---|---|---|---|
| 100 | 230 | 190.5 | 157.2 | 24.3 | 2 | 8-Φ18 |
| 125 | 255 | 215.9 | 185.7 | 24.3 | 2 | 8-Φ22 |
| 150 | 280 | 241.3 | 215.9 | 25.9 | 2 | 8-Φ22 |
| 200 | 345 | 298.5 | 269.9 | 29.0 | 2 | 8-Φ22 |
| 250 | 405 | 362.0 | 323.8 | 30.6 | 2 | 12-Φ26 |
| 300 | 485 | 431.8 | 381.0 | 32.2 | 2 | 12-Φ26 |
| 350 | 535 | 476.3 | 412.8 | 35.4 | 2 | 12-Φ30 |
| 400 | 595 | 539.8 | 469.9 | 37.0 | 2 | 16-Φ30 |
| 450 | 635 | 577.9 | 533.4 | 40.1 | 2 | 16-Φ33 |
| 500 | 700 | 635.0 | 584.2 | 43.3 | 2 | 20-Φ33 |
Nta ntawm Eccentric Hemisphere Valves
- Kev sib txhuam- qhib thiab kaw tsis pub dawb: Vim nws qhov kev tsim eccentric, tsis muaj kev sib txhuam ntawm lub pob thiab lub rooj zaum thaum qhib lossis kaw, txo qhov hnav thiab kho tus nqi.
- Hnav-tiv thaiv foob: Lub sealing nto ntawm lub eccentric hemisphere valve siv cov hlau- ntsej muag nplhaib nrog nyuaj- ntsej muag sib txuas, muab kev hnav zoo heev thiab kev sib khi ua haujlwm.
- Tsawg qhib thiab kaw torque: Vim lub eccentric tsim, lub valve yuav tsum tau tsawg torque thaum lub sij hawm qhib thiab kaw, yooj yim rau kev khiav hauj lwm thiab tswj.
- Tsis tshua muaj dej tsis kam: Lub eccentric hemisphere valve lub optimized channel tsim kom ntseeg tau cov kua kuj coefficient sib npaug ntawm cov yeeb nkab seem ntawm tib qhov ntev, uas ua rau cov tsis muaj zog thaum cov dej nkag los ntawm lub valve.
- Kev siv dav: Eccentric hemisphere li qub yog tsim rau ntau yam kev tshaj tawm thiab qhov kub thiab txias, thiab tau siv dav hauv roj av, tshuaj, thiab dej hauv nroog thiab kev lag luam dej.
Daim ntawv thov Eccentric Hemisphere Valve
Roj & Roj
Siv rau kev tshaj tawm kev tswj hwm hauv cov kav dej, muaj peev xwm tiv taus qhov kub thiab txias, kev kub ntxhov, thiab corrosive ib puag ncig.
Kev lag luam tshuaj
Kev tswj cov dej ntws ntawm corrosive media (xws li cov kua qaub thiab alkalis) kom muaj kev nyab xeeb ntawm cov txheej txheem.
Kev lag luam fais fab
Siv nyob rau hauv lub tshuab cua txias ntawm thermal thiab nuclear fais fab nroj tsuag los tswj cov dej los yog chav dej.
Municipal Water Treatment
Siv nyob rau hauv nroog cov dej thiab cov dej khib nyiab kho los kho cov kua dej uas muaj impurities (xws li dej phwj thiab sludge).
Khoom noj khoom haus & Pharmaceutical
Siv kev sib khi zoo heev thiab cov khoom siv los tswj cov dej ntws huv huv (xws li kua thiab roj).
Eccentric Hemisphere Valve Hoobkas

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