Wafer Type Single Disc Swing Check Valve
Debug · supplier source (internal only)
Specifications
Confirmed at quote- Size Range
- DN50-DN1000
- Pressure Class
- PN10/PN16
- Standards
- API 594, API609, BS5155, DIN3202, ISO5752, API 598, ISO5211, DIN PN10/16/25
- End connection
- Wafer type
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
- spring
- body bearing
- body seat
- eye bolt
- hinge pin
- plate
- plug
- spring bearing
- stop pin
Operating media
Actuation options
Approvals
Features
- Single disc swing check mechanism; disc opens under forward flow and closes on flow reversal
- Wafer-type body fits between standard flanges
- Low-pressure drop design
- Suitable for horizontal and vertical upward flow installations
- Multiple seat material options (NBR, EPDM, Viton, Neoprene) for different media compatibility
- Wafer-pattern dual-plate (double-door) check valve
- Blue epoxy-coated ductile/cast iron body
- Stainless steel disc plates (casting mark CF8 visible)
- Central spring-loaded hinge mechanism
- Lifting eye bolt fitted to body
- Dimensions defined by: ØA (overall flange OD), ØE (bore/seat diameter), B (face-to-face length)
- Flow direction indicated on sectional drawing
- 10 numbered components visible in sectional diagram: (1) lifting eye bolt, (2) hinge pin/shaft upper, (3) disc plate upper, (4) disc plate lower, (5) body lower, (6) seat/seal ring lower, (7) central spring, (8) body upper, (9) seat/seal ring upper, (10) body wafer shell
Notes
- Operating mode listed as: manual, worm gear, pneumatic, electric, etc.
- Diagram: Front elevation and Section A-A of a wafer dual-plate check valve showing 10 numbered part callouts, key dimensions ØA (outer flange diameter), ØE (bore diameter), B (face-to-face length), and flow direction arrow on the cross-section view
Description
A wafer-type single disc swing check valve designed to prevent reverse flow in pipelines. The disc swings open under forward flow and closes automatically upon flow reversal. Available in ductile iron, carbon steel, or stainless steel body materials with elastomeric or metal seat options.
Smart find
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