Sales of Ground Blowout Preventer Control Devices

Inspection rules

The inspection of ground control devices is divided into factory inspection and type inspection.

1. Factory inspection (sales of ground spray preventer control device)

When the product leaves the factory, each set should be inspected. If one item is found to be unqualified, the product will be judged as unqualified. The inspection items are: hydrostatic pressure test and sealing performance test. Appearance inspection.

2. Type Test (Sales of Ground Blowout Preventer Control Device)

When one of the following situations occurs, type inspection should be conducted.

——Prototype trial production.

——When there are significant changes in the structure, materials, and processes of formally produced products that may affect product performance.

——When national or industry quality supervision agencies request type inspection.

The inspection items are as follows:

a) Hydrostatic pressure test

b) Sealing performance test

c) Pressure temperature stability test

d) Appearance inspection

Judgment rule: When the product undergoes type inspection, one set of samples is randomly selected for inspection. If one indicator is unqualified, another set is selected for inspection. If one indicator is unqualified, the type inspection is judged as unqualified.

sign

The product specifies the following main contents:

——Manufacturer name or logo.

——Product name.

——Product model.

——Implement standards.

——Equipment parameters, including working pressure, control head main channel, applicable medium, working temperature, and equipment quality. (Sales of Ground Blowout Preventer Control Device)

——Manufacturing date. 

keep in storage

The product should be stored indoors in a dry and ventilated environment. The indoor temperature should be between -5 ℃ and 49 ℃, and the relative humidity should be less than 70%. Heat sources, acids, alkalis, and organic solvents should be isolated to avoid ozone and radiation damage.

transport

Avoid collisions during transportation and operate according to lifting procedures. (Sales of Ground Blowout Preventer Control Device)