Main features

H12W internal thread vertical check valve has high precision, beautiful appearance, small shape and spring device. Both vertical and horizontal installations are available. Mainly adapted to prevent backflow of media in pipeline systems. Silica sol precision cast stainless steel valve body. The introduction of foreign advanced processing technology, reasonable structure and beautiful appearance.

Design Features

1. It has short structure, small volume and light weight.

2. The valve flap is closed quickly and the water hammer pressure is small.

3. the flow path is smooth, the fluid resistance is small; the action is sensitive, and the sealing performance is good.

4. easy to install, can be installed in the horizontal and vertical lines of the pipeline.

5. The valve plate adopts the design of adding two torsion springs on the dual plate to make the valve plate self-closing.

Product Range

Body material: stainless steel

Caliber: 1/2"~2" (DN15~DN50)

Connection method: BSPT NPT

Pressure range: 800WOG

Operating temperature: -46°C - +180°C