We are China valve manufacturer and factory, professional check valve supplier. We provide double door check valves,wafer check valves,cast steel swing check valves and lug type check valves at factory price. Quality assurance.
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Lift check valve
Lift check valve refers to a valve that automatically opens and closes the valve disc based on the flow of the medium itself, used to prevent medium backflow. It is also known as a check valve, one-way valve, backflow valve, and backpressure valve. Check valve is an automatic valve that mainly functions to prevent medium backflow, prevent pump and 1
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Fluorine lined angle globe valve
Product model: J44F46 Nominal diameter: DN50-300mm Operating pressure: 1.6MPa-6.4MPa Connection method: flange connection Operation mode: manual Usage function: to act as a switch Medium used: water, oil, steam, corrosion-resistant medium Main materials: cast steel, stainless steel, chromium molybdenum steel Manufacturing standard: Mechanical depar1
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Power plant air discharge check valve
Product model: H48Y (H) Nominal diameter: DN50~250mm Nominal pressure: PN20MPa Working temperature: ≤ 160 ℃ C Design and manufacturing: ASMEB16.34, JB/T3595, E101 Pressure and temperature: ANSIB16.34, JB/T74, JB/T3595, E101 Structural length: ANSIB16.10, E101, GB/T15188.1, JB/T2766 Butt welding connection dimensions: ASME B16.25, GB/T12224, E101 In1
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DYH41X Check Valve
The slow opening and slow closing multifunctional check valve produced by our company is designed and manufactured based on imported products and advanced products of the same type in China. Its main purpose is to be installed on the outlet pipes of water supply systems in high-rise buildings and other water supply systems to prevent medium backflo1
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Cast steel slow closing check valve
Application and characteristics of butterfly buffer check valve: Butterfly type buffer check valves are mainly used at the outlet of water pumps in industrial water supply and sewage treatment plants to prevent media backflow in the official website. Automatically eliminate destructive water hammer to ensure that the water pump and pipelines are no1
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H42Y-320 High Pressure Direct Check Valve
A check valve with a high-pressure check valve disc sliding along the vertical centerline of the valve body. Internal threaded check valves can only be installed on horizontal pipelines. On high-pressure small diameter check valves, a ball can be used as the disc. The valve body shape of a butterfly check valve is the same as that of a globe valve 1
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H12W vertical check valve
The H12W stainless steel internal thread spring check valve has the characteristics of high precision, beautiful appearance, small shape, with spring device, and can be installed vertically or horizontally. Mainly suitable for preventing medium backflow in pipeline systems.
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H72H clamp type high-pressure check valve
The H72H clamp type high-pressure check valve is suitable for nominal pressures of PN1.0MPa to 42.0MPa and Class150-2500mm; Nominal diameter DN15-1200mm, NPS1/2-48; Used on various pipelines with a working temperature of 196-540 ℃ to prevent medium backflow. The H72H check valve is suitable for various media such as water, steam, oil, nitric acid, 1
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Wear free ball check valve
The HQ41X-10/16, HQ44X-10/16 wear-resistant ball check valves and HQ45X multi ball check valves produced by our factory use rubber wrapped rolling balls as valve discs. Under the action of the medium, they can roll up, down, left and right on the integral slide inside the valve body to open or close the valve. Silent closure, no water hammer genera1