Centerline Flanged Butterfly Valve
Specifications
Confirmed at quote- Size Range
- NPS 2" to NPS 48"
- Pressure Class
- PN10, PN16, Class 150
- End connection
- Flanged
- Operating temperature
- -10°C to 150°C
Standards
- Design & manufacture
- API 609, MSS SP-67
- Inspection & test
- API 598
- Face to face
- DIN 3202, BS EN 558-1
- Flange & end dimension
- ANSI B16.1 Class 125, BS 4504 PN10/PN16, DIN 2501 PN10/PN16
- Mounting
- ISO 5211
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
- Seat Lining
Operating media
Approvals
Features
- Bi-directional sealing with low operating torque
- Flow characteristic tending to linear
- Flanged connection; suitable for both vertical and horizontal installation
- Multiple seat sealing material options available
- Suitable for use at pipe nozzle locations
- Seat sealing integrated with body for extended service life
Description
A centerline flanged butterfly valve available in sizes NPS 2 inch to 48 inch (DN50 to DN1400), rated to Class 150 / PN10 to PN16. Bodies are ductile iron or cast iron with rubber lining (NBR or EPDM); discs are ductile iron, bronze, or stainless steel; stems are stainless steel. Suitable for water, oil, gas, and various corrosive media at temperatures from -10 to 150 degrees C.
Selection notes
This butterfly valve is a centerline pattern, supplied for flanged installation.
Sizes run NPS 2" to NPS 48", in PN10, PN16, Class 150.
The body is offered in Ductile Iron and Cast Iron, so the grade can be matched to the service rather than the other way round.
Stated service media include water, oil, gas and corrosive media.
It is catalogued for Water & Wastewater and HVAC.
Working temperature is -10°C to 150°C.
Built to API 609, MSS SP-67, DIN3202, BS EN558-1 and API 598.
Available pressure classes
Pressure classes this product is rated to.
Used in
Related guides
Smart find
Searches our product catalogue using your spec. Drop a spec sheet or parts list (PDF, Excel, CSV, Word or text, several at once), paste a description or a part number and we'll find the closest matches for each. Anything we can't match goes to your RFQ as a custom enquiry for our team to source.Related Butterfly Valves
Butterfly ValveREF 24High-performance Butterfly Valve
- Type
- Butterfly Valve
- Size
- DN50 to DN1200
- Pressure
- PN10, Class 150, Class 300
- Body
- WCB / A351 Gr CF8 / A351 Gr CF8M / A351 Gr CF3M
- Standards
- API 609, MSS SP-67
Adds to your quote request, not a purchase. Refine size, pressure and material before submitting.
Butterfly ValveREF 27PTFE Lined Wafer Butterfly Valve
- Type
- Butterfly Valve
- Size
- NPS 1" to NPS 48"
- Pressure
- PN10, PN16, Class 125
- Body
- Cast iron / Cast steel / Stainless steel
- Standards
- API 609, MSS SP-67
Adds to your quote request, not a purchase. Refine size, pressure and material before submitting.
Butterfly ValveREF 31Ventilation Butterfly Valve
- Type
- Butterfly Valve
- Size
- DN100 to DN3600
- Pressure
- Class 150, Class 300
- Body
- WCB / CF8 / CF304 / CF3M / CF316L
- Standards
- —
Adds to your quote request, not a purchase. Refine size, pressure and material before submitting.
Butterfly ValveREF 33Wafer Type Centerline Butterfly Valve
- Type
- Butterfly Valve
- Size
- NPS 2" to NPS 8"
- Pressure
- Class 125
- Body
- WCB / QT450 (EN-GJS-450-10)
- Standards
- API 609, MSS SP-67
Adds to your quote request, not a purchase. Refine size, pressure and material before submitting.