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