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Type 808 Bellows Sealed Globe Control Valve
Brand: Research Control ValveBellows sealed globe control valve is especially suited to applications where the possibility of packing leakage cannot be tolerated.
The bellows forms a flexible static seal that is virtually leak-free as long as the integrity of the bellows remains intact.
Features- Interchangeable trim sets
- Bellows packing
- Trim characteristics: Linear, equal percent, quick open or double taper
- TFE CV ring backup packing
- TFE bellows gasket
- Options:
- Butt and socket weld ends, BSPP, tube connection and others
- Bonnet extensions for temperature extremes
- Angle pattern bodies
- Reduced Emissions Kalrez® (REK), graphite, spring-loaded chevron, and tohers
- Exotic alloys for complete valves or trims
- Stellited trims & soft seats (PTFE & Kel-F)
- TiN coating of inner valve stem and seat
- Purge or lead ports
Specifications
Brand
Flow Range
- 0 to 6.0 Cv
Industries
- Oil & Gas
- Test Equipment & Services
- Aviation & Aerospace
- Chemical, Refining & Petrochemical
- Process or Industrial
Pressure Range
- Up to 1,500 psi
Size
- 1/4” to 1”
Temperature Range
- 70° to 800° F
- Processing Plants
- Pharmaceutical
- Government Agencies
- Research Facilities