Wafer Type Butterfly Valve

­čôü Technical Document PDF


Standard: EN593 API609 BS5155
EN1092 ISO5211 AWWA C504


DN 40 ├Ě DN 500
PN6/10/16/25 or CL150


Category:

Description

  • Wafer type
  • Full crossing stem (up to DN65)
  • Removable seat
  • Long neck for isolation
  • Various seat and packing materials available
  • ISO 5211 mounting pad
  • Chemical plants , Pumping , Food Industry , Sewage treatment, Mining
  • Water, Seawater, Steam, Diluted Acids
  • PN6/10/16/25 or CL150
  • Temperature up to 200
  • Cast Iron, Ductile Iron, Cast Steel or Stainless Steel, Dublex
  • Compact, lighter and economical
  • On-off and flow control capability
  • Low friction
  • Provides high flow rates with low pressure drop
  • Various seat and packing materials available
  • No retention area
  • Electric, hydraulic or pneumatic actuator
  • WRAS certification on request
  • Position indicator
  • Lined Disc (Teflon, Nylon)
  • Extended stem
  • Locking device
  • Flanges and welding ends according to: EN, DIN, ANSI GOST, etc.
  • Other paint finishes are available upon customerÔÇÖs request
  • Gate valve complete with counter flanges, bolting and gaskets.
  • Every produced valve was tested according to EN 12266-1 or API598
Butterfly Valves according to EN593 API609 BS5155 EN1092 ISO5211 PN 10/ 16 / PN 25 / CL150
Face-to face dimensions according to DIN558-1 API609 DIN 3202 ISO5752 BS5155
Flanged ends according to EN 1092-1, ASME B16.5
Pressure tests according to EN 12266-1, Rate A or API 598
NO PART MATERIAL
1 BODY EN-GJS-400 (GGG40) / EN-GJS-500 (GGG50) CAST STEEL / STAINLESS STEEL
2 DISC AISI 304 / AISI 316 / DUBLEX /SUPERDUBLEX
3 STEM X20Cr13
4 SEAT EPDM /NBR / PTFE
5 O-RING PTFE
6 HAND LEVER ZINC COATED STEEL
7 CIRCLIP STEEL
8 WASHER STEEL
9 SCREW AISI 304 AISI 316 DUBLEX SUPERDUBLEX
DIMENSIONS
DN A B ├śD E ├śF1 ├śF2 J
mm. inch.
32 1┬╝” 206 140 88 33 10,5 9,5 8
40 1┬Ż” 206 140 88 33 10,5 9,5 8
50 2″ 228 156 88 43 10,5 9,5 8
65 2┬Ż” 248 161 88 46 14,5 12 9
80 3″ 265 169 88 46 16,5 14 11
100 4″ 298 187 88 52 16,5 14 11
125 5″ 331 206 105 56 18,5 17 14
150 6″ 349 215 105 56 18,5 17 14
200 8″ 430 255 105 60 22,5 21 17
NO PART MATERIAL
1 BODY EN-GJS-400 (GGG40) / EN-GJS-500 (GGG50) CAST STEEL / STAINLESS STEEL
2 DISC AISI 304 / AISI 316 / DUBLEX /SUPERDUBLEX
3 STEM X20Cr13
4 SEAT EPDM /NBR / PTFE
5 O-RING PTFE
6 CIRCLIP STEEL
7 WASHER STEEL
8 ATTACH PLATE STEEL
9 GEAR BOX DI
DIMENSIONS
DN A B ├śD E ├śF1 ├śF2 J ├śL ├śM
mm. inch.
250 10″ 461 248 150 68 25,5 23 19 102 11
300 12″ 524 280 150 78 30,5 26,5 22 102 11
350 14″ 570 300 170 78 30,5 26,5 22 140 18
400 16″ 644 340 170 102 35,5 33 27 140 18