Butterfly valve K4, pneumatic

pneumatic actuator
PO-NC spring pressure closed, PO-NO spring pressure closed, PO-DA double acting

Technical Data

  • Operating pressure: PN 10
  • best pressure and temperature resistance
  • optical position indication
  • manual override
  • solid butterfly body
  • resistant sealing system (chlorine and salt water resistant, corrosion free)
  • multi purpose flange drilling (ANSI, DIN, JIS)
  • short manipulating time
  • comprehensive set of accessories: solenoid valves, electric position indicator and 4 – 20 mA, position control

Piston actuator

  • 2 counter acting pistons over gear rack, elastic sealing
  • body aluminium anodized, lid: aluminium epoxide resin, coated, screws and nuts: stainless steel
  • Ambient temperature: -20 ℃ bis +80 ℃
  • Control air: filtered air acc. PNEUROP/ISO class 4
  • installation position: optional
  • Control functions / control pressure: DA: double acting / min 5,5 bar – max 10 bar, SR: single acting / min 5,5 bar – max 8 bar
  • Swivel angle: 90°, end position adjustable on both sides -10° up to + 10°
  • Fixing: actuator valve: ISO 5211, actuator control valve: NAMUR (VDI/VDE3845), actuator signal device: NAMUR (VDI/VDE3845)
  • Accessories: end switch box, 3/2 and 5/2 solenoid valve, hoist limitation
 
Material Sealing Dimension bar Connection type
PVC EPDM, FPM DN65, d75, 2,5" DN80, d90, 3" –
DN200, d225, 8"
10 Flange connection (ANSI, DIN, JIS, BS)
PP-GF EPDM, FPM DN65, d75, 2,5“ DN80, d90, 3" –
DN200, d225, 8"
10 Flange connection (ANSI, DIN, JIS, BS)
CAD-Datenbank
 

Dimensions

DN d G W J K D C Z S R P h F PN
  mm   ° mm mm mm mm mm mm mm mm mm mm bar
65 75 2,5“ 90 19 127–145 65 133 46 55 25 7 100 232 10
80 90 3“ 45 19 146–160 80 176 49 70 30 9 100 239 10
100 110 4“ 45 19 175–190,5 100 206 56 85 35 9 115 269 10
150 160 6“ 45 23 234,5–241,5 150 261 70 110 45 9 147,5 333 10
200 225 8“ 45 23 290–298,5 200 314 71 145 40 9 175 395 10
CAD-Datenbank

Single acting (specification in mm)

  H A B N M
UT-25 SR 353 239 96 63 43
UT-30 SR 382 230 113 70 52
UT-35 SR 412 246 138 87,5 65,5
UT-45 SR 529 351 151 92 73
UT-50 SR 591 361 185 114 91

Double acting (specification in mm)

  H A B N M
UT-17 DA 353 197 85 48 35
UT-20 DA 382 177 96 60 43
UT-25 DA 412 239 96 63 43
UT-35 DA 529 246 138 87,5 65,5
  591 246 138 87,5 65,5
Technical data
Technical data_German
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Technical data
Technical data_English
pdf, 529 Kb