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Concealed rod wedge gate valve, the overall rubber encapsulation of the zero-use valve produces deformation compensation effect to achieve good sealing effect, overcomes the phenomenon of poor sealing, water leakage and rust of general gate valves, and saves installation space more effectively.
The main technical parameters of Z45X dark rod elastic seat seal gate valve.
Nominal pressure: operating temperature: 0 80
Flange standard: GB T GB9113
Nominal warp: 50 600mm
Applicable medium: water, oil, gas, etc.
3. Scope of application of Z45X dark rod elastic seat seal gate valve.
It can be used in urban water supply and drainage pipe networks, high-rise buildings, residential quarters, petroleum, district heating, power plants, environmental protection and other industries.
Fourth, the performance and characteristics of Z45X dark rod elastic seat seal gate valve.
1.Integral lagging of the valve: The valve adopts integral lagging with good coverage and accurate geometric dimensions to ensure reliable sealing and long service life.
2.Light weight: The valve is made of ductile iron, which is light weight and easy to install.
3.Flat bottom seat: The bottom adopts the same flat bottom seat design as the water pipe, which is not easy to produce debris accumulation and reliable sealing.
4.Corrosion resistance: The inner cavity is coated with non-toxic epoxy resin to prevent corrosion and rust, which can not only be used for raw drinking, but also for sewage systems.
5.Three-"O" ring sealing: The valve stem is sealed with three "O" rings, which has low friction resistance, light switch and no water leakage.
6. It can be widely used as a regulating and intercepting device on fluid pipelines such as tap water, sewage, construction, petroleum, chemical industry, food, medicine, textile, electric power, shipbuilding, metallurgy, energy system, etc.
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Here are some of the well-known brands recognized in the valve industry, which are widely recognized and have a high reputation. While rankings may vary depending on time and market conditions, the following brands are generally considered to be among the top brands in the valve industry:
The following influential first-line brands of water system valves and industrial valves can be used as a reference, but for reference only: Suzhou Neway Valve, Shanghai Guanlong Valve, Shanghai Qizhong Valve, Sanhua, Su Yan, Shentong, Su Valve, Nanfang, Jiang.
First, the word Yao. The above manufacturers are only estimates and references, and the specific situation may vary or fluctuate at any time due to changes in a series of factors such as changes in the market, the size of the competition pattern, and the stability of product quality. As an indispensable key device in industrial production and civil facilities, the quality and reputation of the valve brand directly affect the satisfaction and trust of users.
These brands are known in the valve industry for their innovative technology, high-quality products and reliability. It is important to note that the market and industry are evolving rapidly, and different rankings may vary depending on time and region. For the most up-to-date ranking information, it is recommended to refer to industry reports, professional organizations or market research data for more detailed and accurate information.
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Marking valve professionals will answer for you:
Z45X-10 16QSLB Dark Rod Gate Valve, also known as Rotary Rod Gate Valve, also known as Dark Rod Wedge Gate Valve. The valve stem nut is located on the ram, and the handwheel rotates to drive the valve stem to rotate, and the ram is lifted, usually there is a trapezoidal thread at the bottom end of the valve stem, and through the thread at the bottom of the valve and the guide groove on the valve disc, the rotary motion becomes a linear motion, that is, the operating torque becomes the operating thrust. When the valve is opened, when the ram lift height is equal to 1:1 times the valve diameter, the flow of the fluid is completely unobstructed, but this position cannot be monitored during operation.
In actual use, it is marked by the apex of the valve stem, that is, the position that cannot be opened, as its fully open position. In order to account for the lock-up phenomenon due to temperature changes, it is usually opened to the apex position and then reverted back to 1 2 1 turns as the position of the fully open valve. Therefore, the fully open position of the valve is determined by the position of the ram (i.e. the stroke).
Hope it helps!
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1.The integral bonnet is designed with a dark rod, and the structure is compact; The two-body structure of the stem nut and the ram plate has no jamming phenomenon; Straight channel, no leakage cavity; The stem seal adopts an "O" ring seal.
2.It has excellent anti-corrosion performance, the inner and outer surfaces of the shell are sprayed with epoxy resin, and the inner surface is lined with enamel when needed; The connecting bolt is an Allen socket bolt with a glue seal on the top.
3.Reliable hygienic epoxy resin in accordance with the sanitary standard GB T17219-1998, the ram is coated with rubber that meets the sanitary inspection; Parts such as valve stems, stem nuts, etc., are made of stainless steel or bronze that are not subject to water corrosion. It is suitable for drinking water, water supply and drainage, sewage treatment, natural gas and gas, industry and food industries.
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Z45X Resilient Seat Seal Gate Valve Brief Description: Z45X Resilient Seat Seal Gate Valve has the characteristics of sensitivity, reliability and easy installation. It can be widely used in tap water, sewage, construction, petroleum, chemical, food, medicine, textile, electric power, shipbuilding, metallurgy, energy system and other fluid pipelines as a regulating and intercepting device.
The bullet ruler aggressive seat seal gate valve is also called the lifting rod gate valve. Usually there is a trapezoidal thread on the lifting rod, which changes the rotary motion into linear motion through the nut at the top of the valve and the guide groove on the valve body, that is, the operating torque into operating thrust. When the valve is opened, when the ram lifting height is equal to 1:of the valve diameter
At 1 times, the channel of the fluid is completely unblocked, but during operation, this position cannot be monitored.
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