




Corrosion prevention measures
Corrosion Protection of Enclosure: 1. In environments with corrosive gases, it is recommended to use a stainless steel enclosure or apply Teflon coating to the enclosure to extend the service life of the pressure gauge; 2. In high humidity environments, it is suggested to enhance the enclosure's corrosion resistance.lIngress Protection Level, to prevent external moisture and air from entering the inside, extending the service life of the pressure gauge. Anti-corrosion for the liquid-contacts part: 1. For general corrosive media, if stainless steell1. Elastic elements can withstand corrosion for 1 to 2 years; in such cases, general stainless steel pressure gauges can be used. During installation, the pressure conduit should be kept short, and if necessary, replace the buffer coiled pipe with a buffer tank to prevent impurities from blocking. 2. If the medium is corrosive to stainless steel and copper, switch to an isolation tank and add a corrosion-resistant isolation fluid. The type of isolation fluid can be selected based on the properties of the medium being measured, but it's best to use one that remains stable for over half a year. If no ordinary isolation fluid is suitable, fluorocarbon oil can be used as an alternative, although it is quite expensive. Therefore, the isolation tank should be made small, and the fluorocarbon oil should be recycled for reuse during disassembly. 3. Membrane-type pressure gauges can be used, currently available in molybdenum-stainless steel, Hastelloy, and tantalum sheet options. The diaphragm is separated from the elastic tube by a seal.lSilicone oil transfer pressure, with a small range that can reach 0~100 kPa. If the diaphragm material is not resistant to corrosion, an additional layer of F46 (polytetrafluoroethylene) can be added.lThermoplastic film, but the gauge's sensitivity is slightly reduced. F46 can also be used as the isolation diaphragm, but attention should be given to the permeability of the medium; for high-temperature and oil-restricted medium transfer, fluoro oil can be chosen.

What are the application advantages of electrical contact pressure gauges?
Surely, in an industrial environment, we are not unfamiliar with the electrical contact pressure gauge. As a very important tool, heim pressure gauge manufacturers truly offer excellent performance, playing a crucial role in the application process to meet specific requirements during work. Below is a comprehensive description of the electrical contact pressure gauge's functions during operation.lWhat are the important advantages of the face contact pressure gauge? Firstly, it is more stable in the device, and with the adjustable permanent magnet steel, it can increase the contact attraction, offering a great advantage in accelerating the contact action, naturally ensuring full performance.lTo enhance daily work efficiency and ensure highlThe advantages of precision and stability are more fully demonstrated, ensuring a more reliable contact effect for the contacts, and providing superior benefits in arc elimination and interference resistance. Additionally, in various working environments, the heim pressure gauge's vibration and pressure contacts can frequently close, effectively enhancing interference resistance. It boasts good precision and stability, with reliable operation and safety standards that meet professional requirements, naturally leading to superior application functionality and compliance with various industrial environment needs. Offering enhanced usability benefits.
What are the quality requirements for pressure gauges?
In fact, in everyday life, when we see a pressure gauge, we might think its structure is simple, as such instruments are ubiquitous in our lives and not expensive. Heim pressure gauge supply, although widely used, its structure may not necessarily be well-designed. However, in reality, even for such instruments, the quality requirements are very high and strict.
1. Spring Tube
In a pressure gauge, the spring tube must have a cross-sectional shape, usually elliptical or oblong, as provided by Heim diaphragm pressure gauge suppliers. This spring tube must meet certain elastic requirements; if it's too small, it will undoubtedly affect the entire pressure gauge's measurement.
2. Indication
As a pressure gauge, its indication can only exceed the allowable error. Once this range is exceeded, the screw should be adjusted according to the indication, meaning the gauge should be repaired. If the pressure gauge lacks an adjustable screw, it can only be deemed不合格.
3. Dials
The dial might be the most critical part of the pressure gauge, such as the various divisions and symbols on the dial, which must be completely clear. Another aspect is that the scale must be evenly distributed, with the central angles they contain controlled within 270°. Of course, the width of the scales should not exceed 1≤5 between them.
Pressure Gauge - BESMANN Automation - Diaphragm Pressure Gauge Supplier provided by Suzhou BESMANN Automation Equipment Co., Ltd. "Pressure Gauge, Safety Valve, Pressure Switch" choose Suzhou BESMANN Automation Equipment Co., Ltd., located at Room 642, Building 1, Shunda Business Plaza, Suzhou Industrial Park. For many years, BESMANN has been committed to providing excellent service to our clients. Contact: Zhang Jianhua. Welcome all new and old customers to call, write, or visit for business discussions. BESMANN looks forward to becoming your long-term partner!





