Overview

Rubber clack check valve mainly consists of three main parts as valve body, valve cover and rubber clack, in which the rubber clack takes steel plate, steel bar and strengthened nylon cloth a s the substrate, outside layer is coated with rubber, the valve clack switch life reaches up to I mil lion times. This valve adopts full flow area design, with small water head loss, not easy to a accumulate sundries, simple maintenance and other characteristics. This valve is mainly used I n water supply  and drainage, fire control, HVAC systems, can be installed in the water pump outlet to prevent the damages to the pump caused by backflow and water hammer. The valve can al so be installed on the by-pass pipe of the inlet and outlet pipe of the water pool to prevent the pool water from flowing back to the water supply system.

Parameter

• Nominal pressure: 1.0~1.6 MPa
• Nominal diameter: 40~600 mm
• Applicable medium: water, oil, water, sewage
• Temperature: 0~80 C
• Flange standard: GB/T 17241.6 GB/T 9113
• Test standard: GB/T13927 AP1598