BLAKEBOROUGH® – BV500 & BV501 CAGE TRIM VALVES UP TO CLASS 600LB RATING
- คำอธิบาย
คำอธิบาย
Product Detail:
OPTIONAL FEATURES:
- Soft seating for class VI shut off
- Downstream silencer for noise reduction
- Seat diffuser for body protection
- Balanced pilot for high tight shut off
- Live loaded packing for prolonged high emission protection performance
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 and 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 for high severity service.
TRIM CHARACTERISTICS:
- Linear
- Equal Percentage
- Quick Opening
- Intermediate
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.
END CONNECTTIONS:
- Flanged (all current standards)
- Butt weld
- Socket weld
- Screwed
- Clamped ends – all types
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.
- All power applications (except desuperheating)
- All oil & gas applications (except for choke)
- All industrial applications
SIZE RANGE & DIMENSIONS:
- 40 – 900 mm (1.5 – 36 inches)
TEMPERATURE RANGE:
- -196ºC – 800ºC (-321ºF – 1472ºF)
MATERIALS:
- Valves can be produced in most metals both in casting and forging form.
STANDARD BODY 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
- Aluminium Bronze
- Hastelloy B/C
- Duplex/Super duplex
- Titanium
