Pre Insulated Balancing Valve Series

balancing-valves

VALTREE Balancing Valves are the most suitable option for balancing applications in many industry domains. Owing to its steady performance & high functionality, these valves find preferred application in various areas such as HVAC, Petrochemicals, Pharmaceuticals, Chemicals, other applied industries. Our Balancing Valves provide a full complement of price ranges, pressure rating, operating temperatures and fluid characteristics, including related services such as onsite services.

Technical Details

  • Hand wheel-CI FG 220 / FG 260.
  • Body/Bonnet Gasket-CAF.
  • Body/Bonnet Bolts-A 307 Gr.B.
  • Gland Packing-Graphite Asbestos.
  • Steam seal-EPDM.
  • Stem-SS 410.
  • Upper Disc-SS 410.
  • Lower Disc-SS 410.
  • Bonnet – CI FG 220 / FG 260 / DI – GGG 40 / Other Material as per customer specification.
  • Body – CI FG 220 / FG 260 / DI – GGG 40 / Other Material as per customer specification.
  • Lock Screw : Mild Steel
  • Counter Nut : Mild Steel
  • Body Plugs : Brass
  • Standards : DIN 3202/BS 7570
  • Pressure : PN 16

Key features and Benefits

  • Precise double regulation
  • Tamper-proof setting, with hand wheel or lock shield
  • Low flow-noise emission
  • With or without Drain Cocks
  • With or without Pressure Test Cocks
  • Positive shut-off
  • Exceeds IS 778-1984
  • Can eliminate separate Flow Measuring Device
  • Threaded in Gun metal construction up to 3″
  • Flanged in Cast iron Construction 3″ up to 12″
  • PTFE Sealing up to 3″ and EPDM for Cast iron Construction
  • Economy in installation & Operation

ADVANTAGES OF PRE INSULATED VALVES:

  • Closed Cell Content : >95%
  • Water absorption : <0.1%
  • Easy to fix at the site
  • No damage and dissipation

Thermal expansion of polyurethane Foam (PUR) without facings in the temperature range -600C to +800C, measured in relation to density.

DIMENSIONS (in mm.) with Pressed Steel Handlever

Normal Size DN mm (inch) 080 (3”) 100(4”) 125(5”) 150(6”) 200(8”) 250(10”) 300(12”)
L mm 310 350 400 480 600 730 850
OD mm 200 220 250 285 340 405 460
H mm 290 410 450 490 590 760 820
OC mm 175 225 225 300 400 480 480
Stroke mm 32 40 49 57 69 80 96
Handwheel   8 10 12.25 14.25 11.5 10 12
Weight kg 22.5 38 5 76 119 220 315
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