VARIABLE ORIFICE DOUBLE REGULATING VALVE - VODRV (PLDIVODRV25)

  • Double regulating feature allow the valve to be used for isolation to be re-opened to its pre-set position to maintain required flow rate.
  • Built-in measuring nipple (test point 3mm) for flow measurement based on Kv metholdology.
  • Has sufficient authority to regulate flow in circuit incorporating the flow measuring device.
Category :
Part No Part Name Material
1 BODY DUCTILE IRON: BS EN 1563 EN-J51030 DUCTILE IRON: BS EN 1563 EN-J51030
2 BONNET DUCTILE IRON: BS EN 1563 EN-J51030 DUCTILE IRON: BS EN 1563 EN-J51030
3 BONNET GASKET NON-ASBESTOS
4 DISC EPDM RUBBER COATED DUCTILE IRON
5 DISC BUSH BRONZE: BS EN 1982 CC 491K
6 STEM STAINLESS STEEL: BS EN 10088-1 GR.1.4006
7 GLAND (65 TO 150MM) BRASS
8 GLAND (200 TO 300 MM) CAST IRON: BS EN 1561 EN 12165 CW 602N
9 GLAND NUT DZR COPPER ALLOY: BS EN 12165 CW 602N
10 PACKING NON-ASBESTOS
11 SEAT RING BRONZE: BS EN 1982 CC 491K
12 HAND WHEEL DUCTILE IRON: BS EN 1563 EN-JS1030 
13 TEST POINT DZR COPPER ALLOY: BS EN 12065 CW 602N

PRESSURE / TEMPERATURE RATING

Pressure Rating 25 bar
Temperature -10 to 120 °C

TEST PRESSURES

Shell 37.5 bar
Seat 27.5 bar

SPECIFICATION

  • Hand operated with micro-meter style indicator. 
  • Globe type Y-pattern with characterised throttled disc with equal percentage.
  • Conforms to BS 7350 for flow measurement and regulations
  • Mounted on flow or return pipe.
  • Design standard: BS7350.
  • Testing standard: BS EN12266-2.

DIMENSIONS & WEIGHTS

Size A B C D E F G H I J Weight (kg)
65 MM 290 65 118 145 200 16.00 3.00 19 4 262 14.30
80 MM 310 80 132 160 220 16 3 19 8 267 21.40
100 MM 350 100 156 180 250 16 3 19 8 300 31.10
125 MM 400 125 184 210 285 16 3 19 8 325 42
150 MM 480 150 211 240 340 16 3 23 8 340 62
200 MM 600 200 266 295 400 17 3 23 12 525 118
250 MM 730 250 319 355 455 19 3 28 12 575 201
300 MM 850 300 370 410 - 20.5 4 28 12 645 256

Bigger sizes can be provided as per request