PTFE Coated Lug Butterfly Valve
Debug · supplier source (internal only)
Specifications
Confirmed at quote- Size Range
- DN50-DN1200
- Pressure Class
- PN1.0/PN1.6
- Standards
- ANSI B16.10, BS5152, ANSI B, EN1092, ISO 5211, ENSIONS, ISO 9001
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
- Body
- Bolt
- Bushing
- Butterfly Spring
- Disc
- Down Shaft
- Liner (Seat)
- Pressing Sleeve
- Seat Energiser
- Up Shaft
Operating media
Coatings
Approvals
Features
- Compact structure with low weight
- 90° rotation for rapid open/close operation
- Eccentric structure reduces seal packing collar friction
- Bubble-tight shutoff (zero leakage)
- PTFE lining thickness 2–3 mm
- Top flange to ISO 5211 for actuator mounting
- Lug-type body configuration
- PTFE full-face liner/seat
- 7-part construction: body, down shaft, liner (seat), butterfly spring, disc, up shaft, seat energiser, pressing sleeve, bushing, bolt
- Stem square drive top (ISO 5211 pattern inferred from mounting pad)
Notes
- Our products hold up to 10 international authoritative certification certificates
- Diagram: Image 4: Sectional and front-view dimensional drawing showing key dimensions: ØD1, n-Ød1, C, Ød0, Øg, h, p, ØE, ØK, z-Ød, b, l, with part callouts 1–7 on cross-section
- Diagram: Image 5: Bill of materials / parts list table with item numbers 1–10, part names, materials, quantities, test pressure data (CWP 10 bar shell, hydrostatic 15 bar shell / 11 bar seal, air), and applicable standards
- Diagram: Image 6: Full dimensional table cross-referencing size (inch and DN), dimensions C, d0, K, E, z-d, g, h, p, bXl, and bolt-circle/bolt data for PN16, PN10, ANSI 150, and JIS 10K flange standards
Description
A lug-type butterfly valve with PTFE coating, designed for aggressive chemical, high-purity, and corrosive media applications. Available in cast iron, ductile iron, carbon steel, and stainless steel body materials with a range of elastomeric and PTFE seat options. Operates via 90° rotation with an eccentric structure to reduce seal friction.
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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- Model
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- Size
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- Pressure
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- Body
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- Standards
- API 609, MSS SP-67
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.