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Double Eccentric Flange Butterfly Valve
RKS fluid was founded in 1997. We are a production workshop for both foundry and machining, research & development center, and quality inspection cent...
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Swing check valve
Swing check valve is mounted with a disc that swings on a hinge or shaft. The disc swings off the seat to allow forward flow and when the flow is stop...
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Hydraulic Control Valve
Features： Fully bore globe pattern design, lowest head loss while fully open Keep stable working condition even the flow rate close to zero High sens...
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Ball Check Valve
Ⅰ Business area: fluid control products, technology and environmental protection products. Ⅱ Advanced CNC machining centers, professional process ce...
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Metal Seated Gate Valve
RKS fluid was founded in 1997. We are a production workshop for both foundry and machining, research & development center, and quality inspection cent...
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Resilient Seated Gate Valve
Series: SASQUATCH series soft seal gate valve Port size: DN50 - DN900 (NPS2-NPS36) Pressure rating: PN10, PN16 Temperature: 0℃~80℃ Connection: Flange Certificate: CE ,WRAS,API,OHSAS18001:2007,ISO9001:2015
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News
The Difference Between A Lug and Wafer Butterfly Valve
Butterfly valves have been around for a long time, and are used for a variety of applications. They made their first appearance during the 1930s, and have been utilized by several industries ever since. Often made out of cast iron, butterfly valve's name is based from the functionality of its disc.
Wafer type butterfly valve installation instructions and steps
The wafer butterfly valve is one of the most common types of valves in industrial pipelines. The structure of wafer butterfly valve itself is relatively small. It is only necessary to put the butterfly valve in the middle of the flange at both ends of the pipe, and use the stud bolt to pass through the pipe flange and the pair.
How Does a Pressure Reducing Valve (PRV) Work?
Twenty-five Taboos for Valve Installation
Valves are the most common equipment in chemical companies. It seems easy to install valves, but if they are not implemented in accordance with the re...
Manual valve operation method
The manual valve is a valve operated by the handle and the hand wheel, and is a commonly used valve on the equipment pipeline.
Valve common standards and differences
DIN standard now uses EN standard structure length
EN 558-1 PN flange connection valve construction length (instead of DIN 3202), EN 558-2 CLASS flange connection valve construction length (instead of BS2080), EN 12982 butt weld end valve construction length (instead of DIN 3202), DIN standard The length of the structure including the length of the API valve is basically the same as the length of the GB...
Butterfly Valve Seat & Seal Ring Replacement Method
The butterfly valve disc is a key component of the butterfly valve, which acts on closing and opening and closing. Butterfly valve seat and butterfly ...
Resilient Seated Gate Valve
Resilient-seated gate valve with bolted cover connection; made of ductile iron materials and with epoxy coating, designed as both clockwise and anti-c...
What's the working principle of Kieselguhr Filter?
What is Kieselguhr Filter? What's the working principle of Kieselguhr Filter? The kieselguhr filter (Candle filter / Cake Filter) which we for customized for fluorine chemical plant six more lithium fluoride phosphate phosphorus process have been installed and working for two years
New designed PTFE RPTFE sealing replaceable seat high performance butterfly valve
MINOTAUR series replaceable seat high performance butterfly valve
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What valves be used in the heat pipe network?
2019-09-27The heat pipe network is also called the heating pipe, starting from the boiler room, the direct combustion engine room, the heating center, etc., from the heat source to the heating pipe of the building heat inlet, and the pipe network formed by the plurality of heat pipes.
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The shut-off valve shall be installed at the starting point of the main line, trunk line and branch line of the heat network.
Among them, the butterfly valve in the pipe network has centerline butterfly valve (soft seal seat butterfly valve), high performance butterfly valve and triple eccentric butterfly valve. -
Soft and hard sealing butterfly valve features and differences
2019-09-12The hard seal butterfly valve is made of metal material or harder other materials called "hard seal". This seal has poor sealing performance, but high...
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Twenty-five Taboos for Valve Installation
2019-09-06Valves are the most common equipment in chemical companies. It seems easy to install valves, but if they are not implemented in accordance with the re...
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Butterfly valve classification
2019-09-031. Classified by structure (1) Center sealing butterfly valve (2) Single eccentric sealing coal valve (3) Double eccentric sealing butterfly valve (...
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Valve definition term
2019-08-301.Valve (valve) The total number of mechanical products with movable mechanisms used to control the flow of media within the pipe. 2.Gate valve The op...
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Flange knowledge
2019-06-13It is usually matched on the water supply and drainage fittings (the most common on the expansion joint). When the factory leaves the factory, there is a flange at each end of the expansion joint, which is directly related to the project. Pipes and equipment are bolted...
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Valve selection
2019-06-06As one of the indispensable equipments in industrial production, valves may encounter many problems from selection to use to maintenance. Here are some common questions collected by Xiaobian. Can you help me?
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Valve water hammer effect
2019-05-21It means that when the open valve is suddenly closed, due to the inertia of the pressure water flow, the water flow shock wave is generated and the damage is caused. This is the "water hammer effect" in the hydraulics, that is, the positive water hammer...
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Valve Corrosion Protection
2019-05-09Corrosion is one of the important factors that cause valve damage. Therefore, in the use of valves, corrosion protection is the first consideration...
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Valve common standards and differences
2019-05-07DIN standard now uses EN standard structure length
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EN 558-1 PN flange connection valve construction length (instead of DIN 3202), EN 558-2 CLASS flange connection valve construction length (instead of BS2080), EN 12982 butt weld end valve construction length (instead of DIN 3202), DIN standard The length of the structure including the length of the API valve is basically the same as the length of the GB... -
Valve and pipe connection
2019-04-29How to connect the whole valve with the pipeline or equipment, this problem can not be ignored, because the running, running, dripping and leaking of the valve mostly occur here...
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Valve commonly used seal material
2019-04-28Butadiene cyanide rubber was first developed in Germany in 1930. It is a copolymer of butadiene and 25% acrylonitrile. Because of its resistance to aging, heat and abrasion, it is superior to natural rubber, so it is...
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