Stainless Steel PTFE Seat Lug Butterfly Valve
Debug · supplier source (internal only)
Specifications
Confirmed at quote- Size Range
- DN40-DN1200
- Pressure Class
- PN10/PN16
- Standards
- ANSI B16.10, BS5152, ANSI B, EN1092, ISO 5211, ENSIONS
- End connection
- Lug type
- Operating temperature
- -10°C to +150°C
Available sizes
Standard DN sizes covered by this product. Confirmed at quote.
Available pressure classes
Pressure classes this product is rated to.
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
- shaft
- bushing
- o ring
- pin
Operating media
Actuation options
Approvals
Features
- Compact and lightweight structure with 90° rotation for rapid open/close operation
- Eccentric structure reduces seal friction and extends valve service life
- Bubble-tight shutoff (zero leakage)
- Easy assembly and disassembly
- Lug-type body (fully lugged with threaded inserts)
- PTFE/white seat liner visible
- Stainless steel disc
- Lever handle operator with spring-return detent
- ISO 5211 top flange for actuator mounting
- Dual upper and lower shaft arrangement
- 8-bolt lug pattern on larger sizes
Notes
- Our products hold up to 10 international authoritative certification certificates, ensuring compliance with global standards.
- Diagram: Front and side elevation dimensional drawing of a lug-style butterfly valve showing key dimensions: overall body diameter (ØD1), face-to-face length (C), bore diameter (Ød0), bolt circle (K), bolt hole pitch circle (E), number and diameter of bolt holes (z-d), stem square drive dimensions (g, h), and flange drilling patterns (b, p). Part numbering 1–7 identifies individual components in the cross-section.
- Diagram: Dimension table listing all key dimensions (C, d0, K, E, z-d, g, h, p, bxl) and flange drilling data (D1, n-M) for PN10, PN16, ANSI 150, and JIS 10K standards across DN50–DN1200 (2"–48").
Description
A lug-type butterfly valve with stainless steel body and PTFE encapsulated seat, available in sizes DN40 to DN1200. The valve incorporates an eccentric structure to reduce seal friction and is rated for pressures up to PN1.6 MPa. Suitable for water systems and industrial process applications across a temperature range of -45°C to 150°C.
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
Butterfly ValveREF 18Centerline Flanged Butterfly Valve
- Model
- —
- Size
- NPS 2" / DN50-NPS 48" / DN1400
- Pressure
- PN1.0 MPa / 150LB/PN1.6 MPa
- Body
- Ductile Iron, Cast Iron + Rubber (NBR, EPDM)
- Standards
- API 609, MSS SP-67
Adds to your quote request — not a purchase. Refine size, pressure and material before submitting.
Butterfly ValveREF 24High-performance Bufferfly Valve
- Model
- —
- Size
- NPS 2" / DN50-NPS 48" / DN4000
- Pressure
- PN10 / 150LB/PN50 / 300LB
- 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
- Model
- —
- Size
- NPS 1½"-NPS 48"
- Pressure
- 150LB
- 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
- Model
- —
- Size
- DN100-DN3600
- Pressure
- 150LB/300LB
- Body
- WCB / CF8/304 / CF3M/316L
- Standards
- —
Adds to your quote request — not a purchase. Refine size, pressure and material before submitting.