VALFTEK Disc Check Valve DN40 PN16
A durable, space-saving safeguard against reverse flow in demanding lines.
VALFTEK Disc Check Valve DN40 is built specifically to prevent backflow in industrial piping systems. In addition, its compact wafer-type body allows straightforward installation where space is limited. Furthermore, the ductile iron body delivers high durability in continuous service.
Flow force opens the disc to permit one-way control; when flow stops or reverses, gravity and back pressure close the disc automatically. Moreover, the metal-to-metal sealing design maintains sealing performance even under high temperature and pressure. Consequently, the number of moving parts stays minimal, which reduces maintenance requirements. The valve handles PN16, up to 16 bar, across -20 °C to +250 °C.
VALFTEK Disc Check Valve DN40 — Technical Specifications
This valve performs reliably in superheated and hot water lines. In particular, it serves pressurized air installations and industrial process lines. Additionally, it is widely used in power plants and HVAC systems. Moreover, it protects equipment in water distribution lines by stopping reverse flow.
Key Advantages
- Ductile iron body provides high strength and long service life
- Wafer-type connection enables fast installation between flanges
- Metal-to-metal sealing guarantees tightness under the toughest conditions
- Minimal moving parts reduce maintenance needs
Applications
- Reliable backflow prevention in superheated and hot water systems
- High-performance flow control in pressurized air lines
- Critical protection in power plants and HVAC systems
- Reverse flow protection for water distribution lines
As a result, VALFTEK Disc Check Valve DN40 offers a reliable, long-lasting flow control solution for industrial piping. ORFA supplies worldwide and provides technical support, drawing on authorized distributor experience since 1985. Therefore, contact us whenever you need assistance.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies



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