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  • VF910 1
  • VF910 2
  • VF910 0
  • VF910 1

Wafer, Double eccentric soft seated butterfly valve


Wafer DN50-1200

Application: Liquids, gases and vapors at high temperatures

  • Short face to face and low weight compared to alternative valve types 
  • Double eccentric shut-off reduces wear on the seat
  • Simple mounting of pneumatic, hydraulic and electric actuators
  • Patented seat design
  • Blow-out proof stem design
  • ATEX, SIL API mm.

General data

Type VF910
Material: WCB steel, Stainless steel CF8(304), Acid resistent stainless steel CF8M (316)
Pressure class: PN10, PN16, PN25 and 150lbs.
Disc: Stainless steel AISI304, Acid resistent stainless steel AISI316, + Chrome plated 
Seat: PTFE, RPTFE (carbon), RPTFE (glass fiber)
Stem: AISI304, AISI316, SS630, XM-19. + Chrome plated 
Gland packing: PTFE, RPTFE (+15% graphite), or graphite
Operator: Handel or manual gear
Actuator flange:  ISO 5211
Face to face: ISO 5752
Connection: Mounted between flanges
Leakage rate: ISO 5208 (No leakage), Bi-directional
Temperature: PTFE : -29°C to +160°C
Options: Seat in RPTFE w/glass fiber : -29°C to +180°C
  Seat in RPTFE w/ Graphite : -29°C to +210°C
  Pneumatic or elektric actuator
  Body in lug type or with flanges
  Fire Safe version - VF-920 
  Metal seat - VF-930
  Highter pressure  PN40 & 300lbs VF-940,-950,-960
  Versions to -100°C/+500°C
  Special alloys and special coating
   
   
   
   
   

 

 

 

 

Type: VF910

  • PED CE
  • ATEX
  • Brochure
  • IOM
  • IOM (DK)
  • Kontakt osContact us
Dimensions (mm)
DN L H1 H2 Actuator flange Stem Kv Weight (kg)
- 50 43 118 60 F05/07 11x11 132 3,9
- 65 46 125 60 F05/07 11x11 223 4,5
- 80 47 140 70 F07/10 14x14 337 7
- 100 53 157 70 F07/10 14x14 527 9
- 125 57 170 70 F07/10 17x17 824 12
- 150 56 185 70 F07/10 17x17 1186 13,5
- 200 62 220 80 F10/12 19X19 1505 22
- 250 68 260 80 F10/12 22X22 2294 32
- 300 78 290 100 F12/14 27X27 3755 48
- 350 78/92 326 100 F12/14 27X27 5129 66
- 400 102 370 120 F14/16 36X36 6675 107
- 450 114 395 120 F14/16 36X36 8044 130
- 500 127 430 120 F14/16 46X46 10169 163
- 600 154 490 150 F16 or F25 46X46 17081 278
Dimensions (mm) Other
DN D H E / F H3 / C Weight (kg)
- 65 Lever 200 72 xxxxxxxxxxxx xxxxxxxxxxxx 0,7
- 80-100 Lever 250 72 xxxxxxxxxxxx xxxxxxxxxxxx 0,8
- 125-200 Lever 355 78 xxxxxxxxxxxx xxxxxxxxxxxx 1,6
- 65-80 Gear xxxxxxxxxxxx xxxxxxxxxxxx 155 / 150 222-247 / 41 3,3
- 125-150 Gear xxxxxxxxxxxx xxxxxxxxxxxx 195 / 200 297-282 / 63 3,3
- 200-250 Gear xxxxxxxxxxxx xxxxxxxxxxxx 232 / 310 341-381 / 61 9,0
- 300-350 Gear xxxxxxxxxxxx xxxxxxxxxxxx 280 / 400 443-479 / 81 22,0
- 400-450-500 Gear xxxxxxxxxxxx xxxxxxxxxxxx 307 / 400 546-571-606 / 123 35,0
- 600 Gear xxxxxxxxxxxx xxxxxxxxxxxx 370 / 400 785 / 123 109,0

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