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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
2019-02-12 16:59:28
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
2019-01-03 16:27:13
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?
2024-10-15 16:58:28
Twenty-five Taboos for Valve Installation
2019-09-06 10:23:57
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
2019-04-01 11:50:16
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
2019-05-07 17:37:21
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
2021-02-01 18:14:53
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
2022-10-17 16:09:38
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?
2019-07-01 13:05:32
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
2022-04-24 10:39:22
MINOTAUR series replaceable seat high performance butterfly valve
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Pneumatic butterfly valve working principle and maintenance debugging methods
2018-12-29The pneumatic butterfly valve consists of a pneumatic actuator and a butterfly valve. The pneumatic butterfly valve is opened and closed by a circular disc rotating with the valve stem, so that the pneumatic valve that realizes the action is mainly used as a shut-off valve, and can also be designed to have the function of adjusting or stepping valve and adjusting. The butterfly valve is currently at a low pressure. More and more use on medium caliber pipes.
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Common valve testing equipment
2018-12-28Due to the wide variety of valves on the market, the industry application of the valve is different. How to produce qualified valves that meet the requirements has become a major problem for all valve manufacturers. How to test the performance of valves and ensure the qualification and relevance of valves for the standard, the corresponding valve testing equipment is used. The following are some of the more commonly used testing equipment.
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The era of 3D printing of valves has arrived
2018-12-21The era of 3D printing of valves has arrived Metso has delivered the first batch of valves with 3D printed components from its Helsinki plant.These valves include 3D printed metal parts that enable them to operate in particularly demanding applications where rapid open and close cycles can be sustained without maintenance.
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How to select premium butterfly valves (3) Operation
2018-11-27Manually operated butterfly valves require either a lever or a gear operator to open and close the valve. A lever handle can be used for smaller valve...
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How to select premium butterfly valves (2) Body
2018-11-27Butterfly valve body styles largely depend on the valve’s location within a piping system. Valves in the middle of a process line, sandwiched between...
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How to select premium butterfly valves (1) Material
2018-11-27Disassembled view of a lug-style butterfly valve detailing bolts from either side of mating flanges, threaded into lug insert in valve body. All graph...
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Maintenance Valve formation in China
2018-11-16On the 23rd of this month, our company participated in the flagship repair center of Sinopec Sales Co., Ltd. North China Branch. Among the participant...
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Russian Valve Exhibition 2018
2018-11-16Exhibition specific information: Exhibition name: 1718 Russia International Pumps, Valves, Compressors, Actuators and Accessories Exhibition / Russia...
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Oman's oil and gas exhibition
2018-11-16The biennial Oman Oil and Gas Exhibition was held on March 26-28, 2018. The RKSfluid also participated in the exhibition, booth 2262b.
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