Main features

H11W internal thread lifting check valve is made of silica gel sol precision casting stainless steel valve body. The introduction of foreign advanced processing technology, reasonable structure and beautiful appearance. The valve seat adopts elastic sealing structure, which is easy to seal and reliable. Used to prevent backflow of media in the pipeline. Applicable medium: water, oil, steam, acidic medium, etc.

How it works:

The structure of the internal thread lifting check valve is generally similar to the stop valve. The valve flap moves up and down along the line in the channel, and the action is reliable, but the fluid resistance is large, which is suitable for the occasion of light and small caliber. Internal thread lift check valves are generally only installed in horizontal lines.

Features:

1. Simple structure, small size and light weight.

2. a variety of thread types: GNPT, BSPT, BSP, DIN259/2999 are available.

3.the flow path is smooth, the fluid resistance is small, the valve flap can be fully opened under a small pressure difference.

4. the maintenance is convenient, the ball valve structure is simple, the sealing ring is generally active, and it is convenient to disassemble and replace.