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BELIMO B331 Image 1

BELIMO B331 1-1/4IN 25 CV 3-WAY CONTROL VALVE

MFR Part #: B331
SKU #: 1159630
Brand: BELIMO®
UPC: 400006719959
BELIMO® B3 Series B331 Characterized Control Valve, 1-1/4 in, FNPT, 400 psi Working, 200 psi Close-Off, Forged Brass
(2) EPDM O-Ring and Lubricated Packing
For air handling units on heating or cooling coils and fan coil unit heating or cooling coils

BELIMO® Characterized Control Valve, B3 Series, 1-1/4 in Nominal, FNPT Connection, Number of Ways/Position: 3-Way, 400 psi Working, 200 psi Close-Off, 25 Cv Flow Coefficient (Cv), Stainless Steel Stem, Stainless Steel Ball Trim, EPDM Packing, TEFZEL® Disc, PTFE Seat, Forged Brass, Finish: Nickel-Plated, 60% Glycol, Chilled, Hot Water Service, 0 to 250 deg F Media, 3.96 in L

Product Details

BELIMO® Characterized Control Valve, B3 Series, 1-1/4 in Nominal, FNPT Connection, Number of Ways/Position: 3-Way, 400 psi Working, 200 psi Close-Off, 25 Cv Flow Coefficient (Cv), Stainless Steel Stem, Stainless Steel Ball Trim, EPDM Packing, TEFZEL® Disc, PTFE Seat, Forged Brass, Finish: Nickel-Plated, 60% Glycol, Chilled, Hot Water Service, 0 to 250 deg F Media, 3.96 in L

Attributes

Connection TypeFNPT
Dimensions3.96 in L
Disc MaterialTEFZEL®
FinishNickel-Plated
Flow Coefficient (Cv)25 Cv
MaterialForged Brass
Nominal Size1-1/4 in
Number of Ways/Position3-Way
Packing MaterialEPDM
Pressure Rating400 psi Working, 200 psi Close-Off
Seat MaterialPTFE
SeriesB3 Series
Service Type60% Glycol, Chilled, Hot Water
Stem MaterialStainless steel
Temperature Rating0 to 250 deg F Media
Trim MaterialStainless Steel Ball

Features

  • A port equal percentage, B-port modified for constant common port flow characteristics
  • 75 deg controllable flow range
  • Teflon® characterizing disc, stainless steel ball
  • 50 lb/sq-in maximum differential pressure for typical applications
  • 0% for a to AB, less than 2% for B to AB leakage

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