High Performance Butterfly Valve

­čôü Technical Document PDF


Standard: API609
ASME B16.34


DN 50 ├Ě DN 500
PN16/25 or CL150/CL300


Category:

Description

  • Bi-directional sealing with a preferred mounting direction indicated by the arrow on the body
  • Double eccentric butterfly valve prevents wear due to the stainless steel seat attached to the body.
  • Soft or Meal/Metal seat
  • DN50 to DN250
  • Long life time with low operating costs
  • ISO 5211 mounting pad
  • Chemical plants , Pumping , Fire Curcuits , Sewage treatment, Mining
  • Process conditions are high pressure, severe conditions or abrasive media.
  • PN16/25 or CL150/300
  • Temperature up to 200
  • Cast Iron, Ductile Iron, Cast Steel or Stainless Steel, Dublex
  • On-off and flow control capability
  • Low friction
  • Provides high flow rates with low pressure drop
  • 100% tightness
  • Low torques due to eccentric design
  • Electric, hydraulic or pneumatic actuator
  • Lugged or Flanged
  • Position indicator
  • Extended stem
  • Locking device
  • Flanges and welding ends according to: EN, DIN, ANSI GOST, etc.
  • Other paint finishes are available upon customerÔÇÖs request
  • Valve complete with counter flanges, bolting and gaskets.
  • Every produced valve was tested according to EN 12266-1 or API598
Butterfly Valves according to API609 PN 16 / PN 25 / CL150 / CL300
Face-to face dimensions according to API609
Flanged ends according to ASME B16.5
Pressure tests according to API 598
NO PART MATERIAL
1 Body ASTM A216 Gr. WCB ASTM A351 CF8M
2 Insert ASTM A351 CF8M ASTM A351 CF8M
3 Seat PTFE/Graphite/Metal PTFE/Graphite/Metal
4 Disc ASTM A216 Gr. WCB ASTM A351 CF8M
5 Stem AISI 316 AISI 316
6 Bushing 316+PTFE 316+PTFE
7 Gasket 316 316
8 Stuffing PTFE PTFE
9 Gland ASTM A351 CF8 ASTM A351 CF8
10 Pin 17-PH 17-PH
DIMENSIONS
Inch DN K G p ‘w A B D N ├śM
mm. inch.
50 2″ 81 161 223 43 96 120,7 150 4 18
80 3″ 121 203 294 49 132 152,4 190 4 18
100 4″ 133 215 326 54 157 190,5 230 8 18
150 6″ 153 235 368 57 217 241,3 280 8 22
200 8″ 188 100 64 27 4 298,5 345 8 22
250 10″ 233 120 71 330 362 405 12 26