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About Us
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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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
RKSfluid – Industrial Valve & Filtration Equipment Manufacturer
RKSfluid is a China-based manufacturer of industrial valves and filtration equipment, founded in 1997. With integrated capabilities in foundry, CNC machining, welding, assembly, coating, testing and quality inspection, we manufacture and supply flow control and filtration products for water, wastewater, oil & gas and industrial pipeline systems. Our manufacturing and engineering capabilities support standard products as well as project-specific requirements, OEM and ODM services.
Main Products
I – Valves: Butterfly Valves, Gate Valves, Check Valves, Automatic Control Valves, Air Release Valves and related valve products.
II – Filters: Candle Filters, Bag Filters, Cartridge Filters, Basket Filters, Automatic Backwashing Filters, Candle Filter Elements and related industrial filtration equipment.
III – Manufacturing: Casting Parts, Machining Parts and Valve Accessories.
IV – Services: OEM and ODM services for industrial valve and filtration applications.
Applications & Markets
RKSfluid products are mainly used in water supply and transmission, water and wastewater treatment, pump stations, irrigation, oil & gas, industrial process systems and filtration applications. We serve international EPC contractors, valve distributors, system integrators, industrial companies and project buyers, with products supplied to customers across Asia, the Middle East, Europe, Africa, South America and other international markets.
Quality & Certifications
RKSfluid follows established manufacturing and quality inspection procedures and supplies products according to applicable international standards and project requirements. Depending on the product and market, relevant certifications and standards include ISO, CE, PED, WRAS, EN1074, EAC and ASME.