Two Holes PTFE Wafer Butterfly Valve
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Specifications
Confirmed at quote- Size Range
- DN40-DN1200
- Pressure Class
- PN1.0 MPa/PN1.6 MPa
- Standards
- ANSI B16.10, BS5152, ANSI B, EN1092, ISO 5211
- End connection
- Wafer
Available sizes
Standard DN sizes covered by this product. Confirmed at quote.
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
- seat
- stem
- bushing
- o ring
- pin
Operating media
Approvals
Features
- Compact wafer-style body with dual alignment holes for installation between flanges
- PTFE lining providing chemical resistance
- Eccentric structure to reduce seat friction and extend service life
- 90° rotation for rapid open/close operation
- Zero-leakage sealing
- Low-torque disc operation
- Wafer-style butterfly valve with PTFE/full-lined seat (white liner visible)
- Lever operated with lockable notched handle
- Shaft options: Round with key, Diagonal square head, Double D head
- Flanged drilling to ANSI 150 and DIN PN10/16
- Parts identified in sectional drawing: 1-body, 2-disc, 3-seat/liner, 4-stem (lower), 5-stem (upper), 6-stem packing/bushing, 7-top plate/flange
- Dimension references: A=overall height, B=body height, C=face-to-face, D=bore diameter, L=stem length above body, d0=stem diameter, P=key width, H=key height, K=upper flange PCD, E=upper flange diameter, z-d=bolt holes count and diameter, g=upper flange bolt PCD, h=upper flange bolt hole diameter, D1=flange OD, n-od1=bolt hole count and diameter
Notes
- Diagram: Front and side elevation dimensional drawing of wafer butterfly valve showing key dimension labels (A, B, C, D, L, D1, d1, d0) with three actuator shaft-end variants: Round with key, Diagonal square head, Double D head. Cross-sectional detail of upper stem area with numbered part callouts 1–7.
Description
A wafer-style butterfly valve with dual alignment holes for installation between flanges, featuring a PTFE-lined body for chemical resistance. Constructed with an eccentric structure to reduce seat friction. Available in multiple body, disc, stem, and seat material combinations for use with corrosive media, treated water, and industrial fluids.
Smart find
Searches our product catalogue using your spec. Drop a PDF — or multiple PDFs 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
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- Standards
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Adds to your quote request — not a purchase. Refine size, pressure and material before submitting.
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Adds to your quote request — not a purchase. Refine size, pressure and material before submitting.
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Adds to your quote request — not a purchase. Refine size, pressure and material before submitting.
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Adds to your quote request — not a purchase. Refine size, pressure and material before submitting.