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

BLAKEBOROUGH® – BV830 & BV831 THREE WAY VALVES
BLAKEBOROUGH® – BV986 DESUPERHEATER

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Product Detail:

KEY FEATURES & BENEFITS:
  • Body: High integrity and rugged design
  • Optimized for high flow capacity
  • Same body can accommodate all possible trims for increased erosion, noise, vibration prevention
  • In line globe, angle globe, Z-globe, Y-globe configurations are available
  • All components are quick change allowing simple, inexpensive in-line maintenance
TRIM CHARACTERISTICS:
  • Linear
  • Equal Percentage
  • Quick Opening
  • Intermediate
TRIM OPTIONS:
  • Multi-Flow (MF) – single stage ported cage style
  • Single stage Multi-Flow (SS) – single stage drilled hole cage
  • Cascade (CS) – severe service duties concentric cage design
  • Variable Stage Cascade (VS) – combined single stage plus multi-stage cage design
  • Spline trim – single stage micro-flow control
  • Flash cone – multi-stage single path for extra low flow
  • X-Stream™ – Multi-stage, multi-path disk stack design for high severity service that combines multiple velocity reduction methods
END CONNECTIONS:
  • Flanged (all current standards)
  • Butt weld
  • Socket weld
  • Screwed
  • Clamped ends – all ty
BONNET FORMS:
  • Standard – standard range of temperatures
  • Normalizing – 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
SIZE RANGE & DIMENSIONS:
  • 40 – 600 mm (1.5 – 24 inches)
TEMPERATURE RANGE:
  • -196ºC – 800ºC (-321ºF – 1472ºF)
UPGRADES & ADAPTATIONS:
  • X-Stream™ – Multi-stage multi-path disk stack design for high severity service that combines multiple velocity reduction methods
  • Special length & height to accommodate various piping layouts
  • Cladding of body & bonnet wetted surfaces with Inconel or other corrosion resistant alloys
  • Actuation system upgrades to increase accuracy, speed, resolution
MATERIALS:
  • Carbon steel – low temperature carbon steel
  • Stainless steel; Grade 316/304/347, 1.1/4% chrome moly. steel
  • Grade WC6, 2.1/4% chrome moly.steel
  • Grade WC9 – Chrome moly Vanadium steel Grade C12A
  • Monel
  • Aluminium Bronze
  • Hastelloy B/C
  • Duplex/Super duplex
  • Super austenitic Stainless Steel 6Mo
  • Titanium Option for inconel cladding is available