Solenoid valves for switches

Overview of solenoid valves for switches

Switch with solenoid valve (hereinafter referred to as solenoid valve), is according to MT209-1990 "coal mine communication, testing, control with general technical requirements of electrical and electronic products" to design and manufacture, mainly used for the coal mine pneumatic equipment automatic control.

Switch with solenoid valve service environment

Mine inherently secure position sensors shall be able to work normally under the following conditions:

A) Temperature: 0℃ ~ 40℃;

B) Relative humidity: ≤98% (+25℃)

C) Atmospheric pressure: 80kPa ~ 110kPa;

D) Storage temperature: -40℃ ~ 60℃.

E) Underground coal mines with explosive mixtures of methane and coal dust, but without corrosive gases that destroy insulation.

Technical parameters of solenoid valve for switch

1 Rated voltage: DC12V; Rated current: ≤ 266mA

2 Input air pressure: 0.2~ 0.8mpa.

3 Solenoid valve diameter: 10mm

4 Intrinsic security parameters: Ui: DC 12.5V Ii:266mA Ci: 0uF Li: 0mH

points for attention in installation and maintenance of solenoid valves for switches

1 Installation, use and Precautions

2 Read the manual carefully before installation and use.

3 During maintenance, the model, specification and electrical parameters of components in the current circuit and associated circuit shall not be modified.

4 Live opening and live maintenance are strictly prohibited;

5 The product can only be connected with the associated equipment specified in the manual. When connected with other equipment, the product must undergo explosion-proof examination and inspection.

Switches are transported and stored by solenoid valves

1 There shall be no violent vibration or impact during the transportation of the product.

2 Products shall not be exposed to rain and rain, and shall be stored in the storeroom where there is no corrosive gas in the air circulation.

Switch with solenoid valve random file

A) Product qualification certificate;

B) Operating instructions;

C) Packing list;

D) The list of attachments should be prepared randomly.

Notice for ordering solenoid valves for switches

1 The unit, model, specification and quantity shall be indicated.

2 Please specify the enterprise tax number, bank, account number, address and telephone number when ordering.

Note:

The company shall not be responsible for the fault caused by the use and use errors beyond the standard scope, self-modification, improper maintenance, etc., and may make paid repair or replacement.

If users need to choose accessories, associated parts, according to the ordered model provided by the company, in order to ensure the quality, if users choose or modify, the company is not responsible.

Solenoid valves for turnout after sales service

Products from the date of delivery, within a year due to the quality of the product itself, our company to implement three guarantees.

Solenoid valves for switches