Bronze/Gunmetal Double Regulating

PRESSURE / TEMPERATURE RATING:

In accordance with BSI, BS 5154 Complies with BS 7350 and ANSI Specifications. For the Line Flange Connection required, refer to the Pressure Temperature Rating Chart in the Technical Data Section of our website.

FLANGED:

BS EN 1092-3 PN25

 

 

 

 

CONSTRUCTION:

  • Valves will be supplied fitted with Regulating Disc, Double Regulating Device and Indicator.
  • Flanges will be drilled unless otherwise specified on the order.

COMMISSIONING VALVE OPTIONS:

  • Fixed Orifice Metering Station BV 412 available for coupling as a Commissioning Set
  • Available as BV 327 fitted with Test Points for Variable Orifice Flow Measurement & Regulation

MATERIALS:

  • Body/Bonnet – Gunmetal BS EN 1982 CC491K
  • Seat/Disc Ring – Stainless Steel Type 316
  • Stem – High Tensile Brass to BS EN 12164 CW721 R
  • Gland Packing – Exfoliated Graphite

Nominal Size

15 20 25 32 40 50
A  130 150 160 180 200 230
B 95 105 115 140 150 165
C 100 100 100 125 125 160
D OPEN 140 155 165 215 240 270
Weight Kg. 2 3 3.5 5.5 7 10

 

FLOW FACTOR:

  • Refer to DOC SD1-20 for KV & KVs

LINE APPLICATION:

  • Fluid Regulation
  • Heating and Ventilation Systems

LINE MEDIA:

  • Wet/Saturated Steam
  • Condensate
  • High Temperature Hot Water
  • Medium Temperature Hot Water
  • Low Temperature Hot Water
  • Cold “Clean” Water