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Main Product
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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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Resilient Seat Butterfly Valve
Series: HYDRA Series Resilient Seat Butterfly Valve Temperature: -29℃ ~ +120℃ Pressure: PN6, PN10, PN16(Class 150) Port Size: DN32-DN2400(NPS1 1/4-NPS96) Power: Manual, Electric, Pneumatic, Hydraulic
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?
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.
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...
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...
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...
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 ...
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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How Much Do You Know about The Principle and Installation of Butterfly Valves?
2020-03-12Butterfly valve is a very common flow control device. Before it can be used better, we need to have a certain understanding of the principle and insta...
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Non-rising Stem Gate Valve Product Description
2020-03-06The non-rising stem gate valve to use the nodular graphite casting softly to become, the weight compares the traditional gate valve weight to reduce a...
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RKSfluid Valve Takes You Understand Resilient Seat Gate Valve
2020-01-21Resilient seat gate valve is a replacement product of traditional gate valve. It uses the elastic gate plate to produce a small amount of deformation ...
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Analysis of the Causes of Insufficient Closing of Butterfly Valves in Water Pipelines
2020-01-13Many on-off valves on water pipelines use butterfly valves. To be precise, they are centerline rubber butterfly valves. Compared with other valves, bu...
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Application of Butterfly Valve in Sewage Treatment Plant
2019-12-27Due to the wiping nature of the butterfly valve plate movement, most butterfly valves can be used for media with suspended solid particles. Depending ...
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Features and Precautions of Soft Seal Gate Valve
2019-12-23The gate valve is often drained after washing, because foreign matter such as stones, wood blocks, cement, paper scraps, debris, and other mud accumulates on the bottom of the valve, which can easily cause it to become tight after closing and cause water leakage.
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Flanged Soft Seal Butterfly Valve Product Overview
2019-12-13RKSfluid's professionally produced flanged soft-seal butterfly valve has the advantages of simple structure, small flow resistance coefficient, straig...
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Brief Introduction of Seawater Resistant Butterfly Valve
2019-11-25In recent years, with the acceleration of marine development and utilization, the massive construction of coastal nuclear power projects and the promo...
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RKSfluid Water Application Valves
2019-11-15RKSfluid butterfly valves and gate valves. We are providing high quality valves to our valuable customers.Resiliant Seat Butterfly Valve, Double Eccentric Valve, Resiliant Seal Gate Valve, PTFE Lined Butterfly Valve, High Performance Butterfly Valve, Triple Offset 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...
Read More