Non Return Valve
Wafer type non-return valve for unidirectional flow, preventing reverse movement of product, air, or fluid.
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// How It Works
Engineered for reliable pneumatic transfer.
The RULA Non-Return Wafer Type Valve ensures unidirectional flow, preventing reverse movement of product, air, or fluid with a robust, gravity- or spring-operated design. Featuring a simple structure with minimal moving parts, it provides a positive seal upon closing. Constructed with a cast iron Grade SG42 or 6mm thick SANS 50025 Grade S 355 JR body and a cast steel Grade GS38 disk—or per client specs—it’s customizable from 25NB to 100NB, with adaptable screw threads and drilling arrangements. Operator- and maintenance-friendly, it includes a comprehensive manual, ensuring reliable performance in diverse plant applications.
Design Features
- Gravity- or spring-operated closing
- Simple structure with minimal moving parts
- Positive sealing on close
Material Specifications
- Body: Cast iron Grade SG42 or 6mm SANS 50025 Grade S 355 JR
- Disk: Cast steel Grade GS38
- Or as per client specifications
Sizes
- 25 NB to 100 NB
- Adaptable screw threads and drilling arrangements
Operating & Maintenance
- Operator- and maintenance-friendly
- Comprehensive manual included
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