วาล์วตรวจสอบแผ่นคู่แบบเอียงสเตนเลส DELCO

The flap of a lift check valve works automatically, generally with a conical flap pressed against a metal seat between the inlet and outlet of the valve. A spring can be added to the valve flap to preload. Fluid forward flow, under the action of fluid pressure, the conical valve flap off the seat, the valve opens. Reverse flow, the valve flap in the self-weight, spring force, the joint action of the fluid back to the pressure, back to the seat, the valve is closed.

• Quick valve disc closure, reducing water hammer pressure.
• Suitable for horizontal or vertical pipelines, easy to install.
• Smooth flow passage with minimal fluid resistance.
• Responsive operation and excellent sealing performance.
• Short valve disc stroke, minimizing closing impact.
• Simple, compact overall structure with an attractive design.
• Long service life and high reliability.