Introduction to the main performance indicators of solenoid valves

Jun 08, 2021

All kinds of solenoid valves have 4 remarkable characteristics: safety factor, scope of application, credibility, and rationality. This is also the main factor that everyone considers when selecting solenoid valves.


The safety factor is mainly designed and manufactured according to material characteristics, application scenarios, and pound level; the scope of application is mainly designed and manufactured according to material characteristics, main pipeline parameters, natural environmental standards, switching power supply standards, and linearity; credibility refers to In terms of working life, working style, and output power of solenoid valves, there are also posture credibility and rationality. Here, rationality does not only refer to product quotations, but only the comparison of product characteristics and comprehensive cost and price. .


1) Safety factor: failure to ensure safety will cause disasters

1. Corrosive substances: plastic solenoid valves and all stainless steel plates should be used; for strong corrosive substances, the protective pulse damper must be used.

Neutralized substances: Solenoid valves with alloy copper as the raw material of the valve housing should also be used. Otherwise, rust and debris will often appear in the valve housing, especially in places where the posture is not frequent. For ammonia valves, copper should not be used.

2. Flammable natural environment: It is necessary to use products of relatively explosion-proof grade, outdoor installation or smoke and dust places, proportional solenoid valve manufacturers should use moisture-proof and anti-fouling types.

3. The scale of the solenoid valve should exceed the limit pressure in the pipe.

2) Scope of application: unsuitable is equivalent to paying for waste, but also looking for trouble