Flow coefficient of intelligent integrated pneumatic expansion ball valve Shanghai Dongfeng Pump Valve Factory - 上海花千坊_上海龙凤花坛_夜上海最新论坛

Flow coefficient of intelligent integrated pneumatic expansion ball valve

Flow coefficient of intelligent integrated pneumatic expansion ball valve

What are the characteristics and performance of rubber vibration damping
Traditionally, rubber shock absorbers have been widely used in various industries and play an important role. They exist for many times, not only to protect the equipment from vibration damage during continuous operation, but also to minimize the noise of the equipment. With these two points, we pay attention to prove its importance, so that many equipment today can not do without rubber shock absorber.
So what are the knowledge of rubber shock absorber worth understanding and studying? The answer is its characteristics and performance.
1. The rubber shock absorber is highly adaptable and can accept various temperature environments. It is resistant to the corrosion of oil, water and solvent, and is not affected by temperature changes. It can play its original application effect in the environment of upper and lower temperature, large temperature difference, high pressure, high vacuum, strong radiation, violent vibration and corrosion, and can meet the needs of damping, vibration reduction, sealing, filtering, flow saving, sound absorption and noise reduction.
2. The rubber shock absorber has large static shrinkage, low natural frequency, good low-frequency vibration isolation, and will not age or creep, even if it is consumed in large quantities, its characteristics change little. Moreover, its springs have been processed by heat treatment, ED rust prevention, paint baking and other procedures, and the load deflection is 20mm, 40mm, which can effectively eliminate the vibration of mechanical structure. The product control and adjustment are easy, and can effectively eliminate the vibration of the floor.
3. The rubber shock absorber has a long service life. Its design structure is ingenious and reasonable, and it is firm and durable. Its appearance has been treated with rust prevention. The bottom cushion adopts a anti-skid design, and the soft and hard rubber are combined. The side limit rubber is generally soft and wear-resistant, so it can guarantee a long service life.
The above three points are the characteristics and performance of rubber shock absorber. It can be understood that rubber shock absorber has many advantages and functions. As a member of the shock absorber, it also stands out from the crowd.

 Pneumatic expansion ball valve

What performance should high-quality stainless steel pneumatic butterfly valve have
Pneumatic butterfly valve, stainless steel hose is the main pressure bearing part of the hose device in the pressure pipeline, and also plays a maintenance role for the bellows. According to the pressure in the pipeline and the application site, one or more layers of stainless steel wires or strips can be selected to stop weaving. The pressure range of the Great Wall stainless steel hose is generally PN0.6 - 32.0Mpa. Up to 42.0MPa. Since the main parts of the hose are made of austenitic stainless steel, the excellent temperature resistance and corrosion resistance of the hose are guaranteed. The operating temperature range of the hose is extremely wide, ranging from - 196 to 600 degrees. The applicable stainless steel brand number of the applied hose is selected according to the corrosivity of the medium through the pipe, which can ensure the corrosion resistance of the hose. The market for stainless steel pneumatic butterfly valves is mixed. Many customers cannot distinguish between high-quality stainless steel bellows and low-quality stainless steel bellows. If they accidentally buy low-quality stainless steel bellows, it is likely to affect the safety of the pipeline. What kind of stainless steel bellows can be called high-quality products? The stainless steel pneumatic butterfly valve of Jintong Rubber&Plastic Co., Ltd. shall have the following performance:
1. Plasticity, so as to facilitate the forming process of stainless steel pneumatic butterfly valve, and then go through the subsequent treatment process, such as work hardening, heat treatment, etc., to obtain sufficient hardness and strength.
2. Corrosion resistance, high-quality stainless steel pneumatic butterfly valve pipe should have strong corrosion resistance to meet the requirements of different working environments of bellows.
3. High elasticity, tensile strength and fatigue strength, with these three properties can ensure the normal operation of stainless steel pneumatic butterfly valve.
4. Weldability to meet the requirements for stainless steel bellows under different pipeline practice conditions.

 Pneumatic expansion ball valve

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