HH48 Check Valve

HH48 check valve and HH48X micro-resistance slow-closing butterfly check valve designed by Dazhong Valve Group are mainly composed of valve body, two semicircular discs, return spring, oil storage cylinder, slow-closing small cylinder group and needle valve.

Small size, light weight, and only about one-third the length of the swing check valve.
The slow closing system has excellent performance and is not affected by the medium in the pipeline. The valve disc closes quickly and then slowly closes, which can prevent destructive water hammer.
Rubber soft seal, good sealing performance, wear resistance and long service life.
Rubber buffer, smooth opening and closing, no vibration, no noise.
The flow resistance is smaller than the old-fashioned check valve, and it has obvious energy saving effect.

Parameters

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HH48 Check Valve

Small size, light weight, and only about one-third the length of the swing check valve.

The slow closing system has excellent performance and is not affected by the medium in the pipeline. The valve disc closes quickly and then slowly closes, which can prevent destructive water hammer.

Rubber soft seal, good sealing performance, wear resistance and long service life.

Rubber buffer, smooth opening and closing, no vibration, no noise.

The flow resistance is smaller than the old-fashioned check valve, and it has obvious energy saving effect.

Parameters