Product Code : VF--ZHCC-ZH67-CU
Technical Specifications
Nominal diameter: Variable diameter inlet 10 inches (250mm), outlet 28 inches (700mm) etc.
Nominal pressure: ANSI 900LB
Working medium: Black water, sludge water, ash water, etc.
Flow characteristic: Linear
Leakage grade: ANSIB104IV
Adjustable ratio: 50
Inner component material: Special tungsten carbide integral sintering
Working temperature: 200 - 425°C
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Black water and gray water are also known as black and gray water wear-resistant regulating valves. They are mainly used in gasification furnace devices in the coal chemical and coal industries.Black water and gray water are also known as black and gray water wear-resistant regulating valves. They are mainly used in gasification furnace devices in the coal chemical and coal industries. They have the advantages of anti-resonance, anti-rotating vortex, anti-hard cracking, anti-flash evaporation, anti-corrosion, anti-suction, anti-impact erosion, and medium containing solid particles and flash evaporation working condition pressure difference regulating valves. They have the advantages of anti-resonance, anti-rotating vortex, anti-hard cracking, anti-flash evaporation, anti-corrosion, anti-suction, anti-impact erosion, and control of high-pressure difference regulating valves in flash evaporation conditions with medium containing solid particles and flash evaporation conditions. The unique fluid structure design, the selection of special processes, material formulations and pneumatic actuators make the performance of this valve more stable and reliable. The unique fluid structure design, selection of special processes, material formulations and pneumatic actuators make the performance of this valve more stable and reliable. The valve body material can be selected from WCB, WC6-12, 304, 316L, duplex steel, and special materials. The valve body material can be selected from WCB, WC6-12, 304, 316L, duplex steel, and special materials. The special materials can be chosen for forging or casting. The special materials can be chosen for forging or casting. This valve can completely replace the black water and gray water regulating valves from abroad.
This valve can completely replace the black water and gray water regulating valves from abroad.
Characteristics of the black water and grey water structure design:
Characteristics of the black water and gray water structure design:
Vortex: The pipe diameter before the valve is large.Vortex: The pipe diameter before the valve is large. When the regulating valve reduces the diameter of the medium flow and it passes through the valve, a vortex is generated, causing the rotation of the valve core and valve stem and damaging the body. When the regulating valve reduces the diameter of the medium flow and it passes through the valve, a vortex is generated, causing the rotation of the valve core and valve stem and damaging the body. As a result, the black water and gray water regulating valve cannot work properly. As a result, the black water and gray water regulating valve cannot work properly. The company has meticulously designed and developed a technology that can solve this vortex problem.
2. The company has meticulously designed and developed a technology that can solve this vortex problem.
2. Resonance Sleeve: The materials of the valve core and valve seat are integral tungsten carbide. Resonance Sleeve: The materials of the valve core and valve seat are integral tungsten carbide. Tungsten carbide has a high hardness (with a hardness reaching HRA 93), but the Tungsten carbide has high hardness (with a hardness of up to HRA 93), but the regulating valve is prone to fracture due to resonance when operating under high pressure differences.regulating valve is prone to fracture due to resonance when operating under high pressure differences. The company has designed and developed a resonance sleeve to address the resonance issue that occurs in the regulating valve under high pressure difference conditions. The company has designed and developed the resonance sleeve to address the resonance issue that occurs in the regulating valve under high pressure difference conditions.
3.3. Connection characteristics of the valve stem and valve core: The valve stem is made of alloy steel, and the valve core is made of integral tungsten carbide material. Connection characteristics of the valve stem and valve core: The valve stem is made of alloy steel, and the valve core is made of integral tungsten carbide material. The mechanical connection method can effectively prevent problems such as vortex, resonance fracture, flash evaporation, particle erosion, and cavitation.
4. Characteristics of the scraper: Black water and gray water tend to clog under high temperatures. The mechanical connection method can effectively prevent problems such as vortex, resonance fracture, flash evaporation, particle erosion, and cavitation.
4. Characteristics of the scraper: Black water and gray water tend to clog under high temperatures. If the design and manufacturing process of the valve internal components are not reasonable, it may cause the valve core to get stuck and prevent normal operation, thereby posing a risk of equipment shutdown. Our company has developed a function to prevent the valve from getting stuck. If the design and manufacturing process of the valve internal components are not reasonable, it may cause the valve core to get stuck and prevent normal operation, thereby posing a risk of equipment shutdown. Our company has developed a function to prevent the valve from getting stuck. By designing a scraper function in the resonant sleeve cavity, it effectively removes the coking on the surface of the valve core, preventing the valve from getting stuck and ensuring the normal operation of the equipment. By designing a scraper in the resonant sleeve cavi This significantly improves economic efficiency and safety.ty, it effectively removes the coking on the surface of the valve core, preventing the valve from getting stuck and ensuring the normal operation of the equipment. This significantly improves economic efficiency and safety.
5.
5. Flow channels: The inlet and outlet flow channels of the flash evaporation system are prone to problems such as erosion, flash evaporation, cavitation, and hard cracking under high pressure differential operation. Flow channels: The inlet and outlet flow channels of the flash evaporation system are prone to problems such as erosion, flash evaporation, cavitation, and hard cracking under high pressure difference operation. Our company has solved these technical issues by adopting a hot-pressed integral tungsten carbide embedding method in the inlet and outlet flow channels and the variable diameter area.
6. Our company has solved these technical issues by using a hot press type integral tungsten carbide embedding in the inlet and outlet flow channels as well as the variable diameter area.
6. Gaskets and packing: The gasket of the black water and gray water regulating valve is a graphite-metal wound gasket; the packing is graphite packing.
7. Gaskets and packing: The gasket of the black water and gray water regulating valve is a graphite-metal wound gasket; the packing is graphite packing.
7. Maintenance: During maintenance, simply open the valve cover and simultaneously remove the valve core. Maintenance: During maintenance, simply open the valve cover and simultaneously remove the valve core. The maintenance process is very simple. The maintenance process is very simple.
Black water and gray water are also known as black and gray water wear-resistant regulating valves. They are mainly used in gasification furnace devices in the coal chemical and coal industries.Black water and gray water are also known as black and gray water wear-resistant regulating valves. They are mainly used in gasification furnace devices in the coal chemical and coal industries. They have the advantages of anti-resonance, anti-vortex, anti-hard cracking, anti-flash evaporation, anti-corrosion, anti-suction, anti-impact erosion, and control of high-pressure difference regulating valves in flash evaporation conditions with medium containing solid particles and high-pressure differential conditions. The valve body material can be selected from WCB, WC6-12, 304, 316L, duplex steel, and special materials. The body can be chosen for forging or casting.
Packing of Standard Packing:
Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 470 gallon liquid totes Special package is available on request. E FORUs’ is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition