Technical Specification for Rectifier Pneumatic Diaphragm Regulating Butterfly Valve What kind of rubber shock absorber is qualified
The presence of rubber shock absorbers has reduced the vibration and noise of most vehicles, not only allowing drivers and passengers to no longer receive the impact of vibration and noise, but also the driving vehicles will not cause resonance and noise to the surrounding environment. It can be said that the rubber shock absorber plays a crucial role. In such a prosperous period of transportation in the past, it can even show its unshakable position.
So what kind of rubber shock absorber is qualified for such important equipment components? This is a professional problem. In fact, there are only three points. It is OK to meet the following three points, that is, qualified.
1. Strong applicability: product applicability is very important for rubber pneumatic butterfly valve, otherwise it will not work in application and bring value to people. That is to say, high-quality rubber pneumatic butterfly valves should meet the requirements of strong applicability;
2. Good appearance quality: the application of rubber pneumatic butterfly valve is not only to ensure the strong applicability of the product, but also to request that the product appearance is free of any defects, so that the product can be regarded as a high-quality product. Therefore, the high-quality rubber pneumatic butterfly valve should meet the requirements of good appearance quality;
3. Powerful performance: the rubber pneumatic butterfly valve produced by the manufacturer should meet the requirements of powerful performance, so that it can play a greater role for people with excellent performance in application.
The above three points are requirements for product quality. In fact, there is another point is the request for manufacturers. Only the manufacturers that meet the demand can consume, and only in this way can we guarantee the follow-up of the rubber shock absorber!
Characteristics of pneumatic butterfly valve and factors to be noted in selection
Characteristics of pneumatic butterfly valve:
1. The pitch of pneumatic butterfly valve is sensitive;
2. The pneumatic butterfly valve has good flexibility, no blockage and stiffness;
3. The pneumatic butterfly valve has light weight and good caliber divergence;
4. The pneumatic butterfly valve has good flexibility, repeated bending and flexibility;
5. Pneumatic butterfly valve has good corrosion resistance and high temperature resistance;
6. The pneumatic butterfly valve has good anti rat bite and wear resistance to avoid abrasion of internal wires;
7. The pneumatic butterfly valve has strong bending resistance, tensile strength and lateral pressure resistance;
8. The pneumatic butterfly valve is soft, smooth and easy to position the threading device.
Selection elements of pneumatic butterfly valve:
1. Dimensions Nominal diameter, joint type and size of plastic coated pneumatic butterfly valve. Length of plastic coated pneumatic butterfly valve;
2. The nominal pressure PN/working pressure P selected for the practical working pressure of the pressure coated pneumatic butterfly valve;
3. The chemical properties of the medium recommended in the plastic coated pneumatic butterfly valve shall be determined according to the corrosion resistance table;
4. The working temperature and range of the medium in the temperature coated pneumatic butterfly valve; Ambient temperature of plastic coated pneumatic butterfly valve during operation. In case of high temperature, the maximum allowable pressure under the working temperature must be confirmed according to the temperature correction coefficient to ensure the correct pressure level is selected;
5. The status is based on the status of the plastic coated pneumatic butterfly valve when it is used, referring to the correct installation mode of the plastic coated pneumatic butterfly valve, the length calculation of various motion states of the plastic coated pneumatic butterfly valve, the minimum bending radius of the plastic coated pneumatic butterfly valve and other elements. The parameters correctly select the length of the plastic coated pneumatic butterfly valve and install it correctly.