pneumatic upvc butterfly valve
nominal diameter: dn50 ~ 300mm
nominal pressure: pn1.0 ~ 1.6mpa
suitable temperature: 0 ~ 60 ℃
body material: upvc, cpvc, pp
drive mode: handle worm gear, electric, pneumatic, hydraulic
manufacturing standards: gb / t 122387-89
flange standard: gb9113-2000, gb17241.6-1998
structure standard length: gb12221-89
inspection standards: gb / t 13927-92
first, the pneumatic upvc butterfly valve overview
pneumatic upvc butterfly valves are lightweight and corrosion resistant and are used in a variety of applications such as plumbing and drinking water systems, drainage and sewer systems, brine and seawater systems, acid-base and chemical solutions and many other industries, the quality of the majority of users recognized.
1, the appearance of compact structure and beautiful
2, light body easy to install
3, corrosion resistance, wide range of applications
4, non-toxic material health
5, wear-resistant, easy to disassemble, easy to maintain
second, pneumatic upvc butterfly valve main parameters
| air driven | compressed air 4-6bar (with handwheel) |
| nominal diameter | 50 ~ 300mm |
| nominal pressure | 1.0 ~ 1.6mpa |
| proper temperature | 0 ~ 60 ℃ |
| connection method | on the folder |
| valve structure | a type |
| body material | upvc, cpvc, pp |
| spool material | upvc, cpvc, pp, ptfe |
| sealing material | fpm, epdm, nbr |
| suitable media | pvc compatible food industrial chemical solvents |
| optional accessories | limit switch, positioner, solenoid valve, pressure reducing valve |
third, the main dimensions of pneumatic upvc butterfly valve
| path (mm) | inch" | size (mm) | |||||||||
| l | d1 | d2-ansi | d2-jis | d2-din | d3 | h | n-φm-ansi | n-φm-jsi | n-φm-din | ||
| 50 | 2 | 43 | 56.5 | 120.39 | 120 | 125 | 165 | 103 | 4-19 | 4-19 | 4-18 |
| 65 | 2 1/2 | 47.5 | 70 | 139.44 | 140 | 145 | 185 | 113 | 4-19 | 4-19 | 4-18 |
| 80 | 3 | 47.5 | 79 | 152.4 | 150 | 160 | 201 | 115 | 4-19 | 4-19 | 4-18 |
| 100 | 4 | 57.2 | 103 | 190.5 | 175 | 180 | 229 | 135 | 8-19 | 8-19 | 8-18 |
| 125 | 5 | 66 | 130 | 216 | 210 | 210 | 257 | 165 | 8-22 | 8-23 | 8-18 |
| 150 | 6 | 74 | 151 | 241.55 | 240 | 240 | 285 | 177 | 8-22 | 8-23 | 8-23 |
| 200 | 8 | 87.5 | 200 | 298.5 | 290 | 295 | 343 | 210 | 8-22 | 8-23 | 8-23 |
| 250 | 10 | 110 | 255 | 362 | 355 | 350 | 411 | 240 | 12-25 | 12-25 | 12-23 |
| 300 | 12 | 129 | 311 | 432 | 400 | 400 | 490 | 297 | 12-25 | 12-25 | 12-23 |