bevel gear gate valve
nominal diameter: dn50 ~ 600mm
nominal pressure: pn1.5 ~ 10.0mpa
operating temperature: -29 ~ 300 ℃ (carbon steel)
applicable medium: water, steam, oil, acetic acid, oxidizing medium, urea, etc.
main material: carbon steel, chrome molybdenum steel, chromium steel, nickel-titanium
design and manufacture: gb / t12234-89
length of the structure: gb / t12221-89
flange size: jb / t79-94
valve inspection and testing: gb / t13927-92
first, the bevel gear valve z541h dimensions table
| dn (mm) | size (mm) 1.6mpa 2.5mpa | |||||||||
| l | d | d1 | d2 | b | f | zd | h2 | d2 | gear device | |
| 300 | 500 | 460 | 410 | 375 | 40 | 3 | 12-25 | 1310 | 310 | ba-0 |
| 350 | 550 | 520 | 470 | 435 | 34 | 4 | 16-25 | 1468 | 310 | ba-0 |
| 400 | 600 | 580 | 525 | 485 | 36 | 4 | 16-30 | 1780 | 460 | ba-1 |
| 450 | 650 | 640 | 585 | 545 | 40 | 4 | 20-30 | 1880 | 460 | ba-1 |
| 500 | 700 | 705 | 650 | 608 | 44 | 4 | 20-34 | 2110 | 460 | ba-2 |
| 600 | 800 | 840 | 770 | 718 | 48 | 5 | 20-41 | 2410 | 460 | ba-2 |
second, the main parts of bevel gear valve z541h material
| part name | material | part name | material |
| body | wcb a105 cr5mo zgcr18ni9ti | cap | wcb a105 cr5mo zgcr18ni9ti |
| bracket | wcb a105 cr5mo zgcr18ni9ti | gate | wcb 25 cr5mo zgcr18ni9ti |
| valve stem | 2cr13 2cr13 38crmoa1, 25cr2mov 1cr18ni9ti | seat | 25 25 304 304 |
| seal ring | 304, enhanced flexible graphite | filler | enhance flexible graphite |
| stem nut | zcua110fe3 |
|
|
third, the bevel gear valve z541h- main features and uses
1, compact structure, reasonable design, good valve rigidity, smooth passage, the flow resistance coefficient is small.
2, the sealing surface of stainless steel and carbide, long life.
3, adopt flexible graphite packing board, reliable sealing, light and flexible operation.
4, the driving mode sub-manual, electric, pneumatic, gear drive, structure; flexible wedge single valve, rigid wedge single valve plate and double gate type.
5, widely used in oil, chemical, thermal power plants and other oil, water, steam pipe for the cut-off or cut-off pipeline media devic