Knowledge

The open orientation should be determined according to the rotation viewpoint of the valve test bench.

Forging production is carried out in the hot state of the metal (for example, the forging temperature range of low carbon steel is between 1250 and 750 °C). Due to a large amount o

Hydraulic oil needs to be inspected and replaced regularly; the condition of hydraulic oil should be carefully observed and checked. The period of replacement of hydraulic oil is g

It is not possible to connect the three-phase power supply to the two-phase power supply. It is necessary to distinguish whether the purchased model is a 380V or 220V power supply.

One step: First, we will put the three-axis vibration test bench on a horizontal surface, use anchor bolts to fix the equipment feet, and then put the rubber feet on the bottom of

Cracks generally appear in the hot joints and structural abrupt parts of the forging valve body, such as the root of the flange and the convex surface of the outer wall of the valv