Triple Eccentric Flange Butterfly Valve
Datasheet
Download datasheet (PDF)Specifications are indicative. Final specification is confirmed at quotation.
Specifications
Confirmed at quote- Size Range
- NPS 16 inch
- Pressure Class
- Class 150
- End connection
- Flanged
- Operating temperature
- -29°C to 200°CRange across the material options offered. The limit of a given build follows its grade, confirmed with your enquiry.
Standards
- Design & manufacture
- API 609
- Inspection & test
- API 6D, API 598
- Face to face
- ASME B16.10
- Flange & end dimension
- ASME B16.5, MSS SP-55
- Mounting
- MSS SP-25
- Materials
- ASME B16.34
Configure your variant(manually adjust box on the right if you require a different spec)
- Size
- Pressure
- End connection
Materials
All available material options per part. Click a pill to set it in the configurator.
- Body
- Disc
- Stem
- Bushing
- Packing
- Bolt Body
- Bolt Disc
- Connecting Support
- Disc Flange
- Packing Flange
- Pin
- Sealing Ring
- Stud
- Washers
Operating media
Typical applications
- Power generation
- Chemical processing
- Marine systems
Actuation options
Approvals
Features
- Triple offset (triple eccentric) disc geometry
- Reduced friction between disc and seat during operation
- Suitable for both throttling and isolation duty
- Flanged end connection for stable installation in large pipeline systems
- Compatible with manual, pneumatic, or electric actuators
- Triple-offset (triple-eccentric) disc geometry
- Flanged end connections (double-flanged body)
- Worm gear actuator fitted as standard on multiple variants
- Gear operator with handwheel operation
- Extended stem/bonnet arrangement available
- Metal-to-metal seat sealing
- Multiple units shown ganged together indicating batch/manifold configurations
Description
Triple eccentric (triple offset) flanged butterfly valve with metal-to-metal sealing for tight shut-off in high-pressure and high-temperature service. The disc and seat geometry reduces friction during operation. Available with manual, pneumatic, or electric actuation for isolation or throttling duties.
Selection notes
This butterfly valve is a triple eccentric and triple offset pattern, supplied for flanged installation.
Sizes run NPS 16 inch, in Class 150.
The body is offered in CF8M, A216 Gr. WCB, A216 Gr. WCC and A216 Gr. WCA, so the grade can be matched to the service rather than the other way round.
Stated service media include crude oil and natural gas.
It is catalogued for Oil & Gas.
Working temperature is -29°C to 200°C.
Built to API 609, ASME B16.10, API 6D, API 598 and ASME B16.34.
Used in
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