BLAKEBOROUGH® – BV830 & BV831 THREE WAY VALVES

BLAKEBOROUGH® – BV800 SERIES CONTOUR TRIM VALVES
BLAKEBOROUGH® – BV990 & BV992 CAGE TRIM VALVES CLASS 900LB AND ABOVE

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Product Detail:

KEY FEATURES & BENEFITS:
  • Top and skirt guided
  • Wide range of trim sizes
  • High capacity
  • High stability
  • Balanced
OPTIONAL DESIGN FEATURES:
  • Soft seating for class VI shut off
  • Downstream silencer for noise reduction
END CONNECTIONS:
  • Flanged
  • Butt weld (optional)
  • Socket weld (optional)
  • Screwed (optional)
BONNET FORMS:
  • Standard – standard range of temperatures
  • Normalising – protection of gland packing for temperatures beyond standard
  • Bellows Seal – high leak protection system
  • Cryogenic – for extremely low temperatures to prevent packing freezing
ACTUATORS:
  • Pneumatic single spring diaphragm
  • Pneumatic multi-spring diaphragm
  • Pneumatic double acting piston actuator
  • Self-contained electro-hydraulic
  • Hydraulic (separate HPU and controls unit)
  • Electric
APPLICATIONS:
  • All power applications (except desuperheating)
  • All oil & gas applications
  • All other industrial applications
SIZE RANGE & DIMENSIONS:
  • 40 – 400mm (1.5 – 16 inches)
TEMPERATURE RANGE:
  • -196ºC – 800ºC (-321ºF – 1472ºF)
MATERIALS:
  • Carbon steel
  • Grade WCB, Stainless steel
  • Grade 316/304/347, 1.1/4%, chrome moly. steel
  • Grade WC6, 2.1/4%, chrome moly. steel
  • Grade WC9
  • Monel
  • Hastelloy B/C
  • Duplex & Super duplex