Worm Gear operated Wafer Butterfly Valve
Debug · supplier source (internal only)
Specifications
Confirmed at quote- Size Range
- DN50-DN1200
- Standards
- ANSI B16.10, BS5152, ENSIONS
- 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
- 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 wafer-type body for installation between pipeline flanges
- Worm gear operator for smooth, low-torque manual operation
- 90° rotation for rapid open/close
- Eccentric structure to reduce seat friction and extend service life
- Zero-leakage sealing
- Easy assembly and disassembly
- Wafer-style body with gear operator (worm gearbox)
- Seven-part sectional construction identified in dimensional drawing (parts labelled 1–7)
- Flanged drilling shown for PN10, PN16, ANSI 150 and JIS 10K bolt patterns
- PTFE-lined disc variant visible (white disc face, image index 3)
- Stainless steel disc variant visible
- Through-stem (double-stem) design shown in sectional drawing
Notes
- Our products hold up to 10 international authoritative certification certificates, ensuring compliance with global standards.
- Diagram: Dimensional drawing (index 6): sectional cross-section showing seven numbered components with dimension references C, d0, K, E, g, h, p, ØD1, n-Ød1, z-Ød, ØE, ØK, b, l; front view and flange-drilling detail views also shown
Description
A wafer-type butterfly valve operated by a worm gear mechanism, designed for manual flow control, throttling, and shut-off in pipeline systems. The compact wafer body is installed between pipeline flanges and incorporates an eccentric structure to reduce seat friction. Available in a range of body, seat, shaft, and disc material combinations to suit various fluid handling applications.
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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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.