DUCTILE IRON BUTTERFLY VALVE WAFER TYPE (PLDIBV16-W)

  • Long neck for insulation, Maintenance free.
  • 200 Micron Fusion Bonded Epoxy Powder coated for improved barrier to corrosive chemicals, moisture and humid air.
  • Valves DN200 and larger sizes supplied as standard with fully enclosed gear operator.
  • Unique triple sealing system for shaft sealing,eliminates any fugitive emission or secondary leakage.
  • EPDM seat liner extending on to the flange contact face, eliminates the need for separate flange gaskets during installations.
  • Suitable for ON/OFF and modulating duty (Torgue details available on request).
  • EPDM Fusion bonded lined valves available.
Category :
Part No Part Name Material
1 BODY DUCTILE IRON: BS EN 1563 EN-JS1030
2 DISC DI NICKEL PLATING: BS EN 1563 EN-JS1030
3 DISC STAINLESS STEEL: BS EN 10088-1 GR.1.4057
4 SEAT RUBBER EPDM
5 SHAFT STAINLESS STEEL BS EN 10088-1GR.1.4006
6 PIVOT SHAFT SS: BS EN 10088-1 GR.1.4006
7 SHAFT WEATHER SEA EPDM
8 PIVOT SHAFT WEATHER SEAL EPDM
9 BACK UP RING PLASTIC / METAL
10 HAND LEVER STEEL TUBE + EPOXY
11 GEAR BOX SEE GEAR BOX BOM

PRESSURE / TEMPERATURE RATING

Pressure Rating 16 bar
Temperature -10 to 120 °C

TEST PRESSURES

Shell 24 bar
Seat 17.6 bar

SPECIFICATION

  • Self lubricated pipe lined bearings for both drive end & non-drive end Shafts ensures minimum friction torgue and safe operations.
  • Bi-directional valve with tight shut-off sealing capability to hold vaccum rated pressure in either direction.
  •  Excellent adaptability for actuated operation through standardized (ISO 5211) top flange mounting for actuator fitment.
  • Wafer pattern suitable for PN16 flanges.
  • Flanged: BS EN 1092-1.
  • Face to Face: BS EN 558:2008.
  • Working standard: BS EN593.
  • Testing standard BS EN 12266-2.

DIMENSIONS & WEIGHTS

Size A B C D E F G Weight (kg)
65 MM 46 66 79 140 35 220 49 4
80 MM 46 80 96 147 40 260 40 5
100 MM 52 101 106 172 40 260 60 6.50
125 MM 56 124 121 187 45 315 75 7
150 MM 56 150 134 201 45 315 75 9
200 MM 60 201 168 229 50 315 75 20.50
250 MM 68 251 202 269 81 215 200 28.50
300 MM 78 301 234 298 81 215 200 35
350 MM 78 340 275 328 92 302 400 58
400 MM 102 391 303 358 92 302 400 80
450 MM 114 442 356 403 92 302 400 105
500 MM 127 486 382 435 127 430 608 121.50
600 MM 154 585 440 510 127 430 608 215.50