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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
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
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.
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...
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...
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...
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 ...
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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The Difference Between A Lug and Wafer Butterfly Valve
2019-02-12Butterfly 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.
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Metal Seated Ball Valves and Soft Seated Valves
2019-02-11Metal Seated Ball Valves
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Engineered to excel in the most demanding industrial settings where valve deficiencies can endanger safety, plant efficiency and reduce profitability, metal seated ball valves stand out. These long-lasting valves are perfect for the oil and gas industries, refining and power generation. -
China (Liaoning) Central and Eastern European 16 countries national pavilion opened in Shenyang
2019-01-22On January 16, the launching ceremony of the National Pavilion of 16 countries in Central and Eastern Europe was held in Shenyang, China. More than 300 government and business representatives from 17 countries and regions gathered in Shenyang, Liaoning Province to witness the grand opening of the National Pavilion.
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The working principle of floating ball valve
2019-01-18The floating ball valve is called a floating ball valve because the closing member of the valve is a sphere, and the ball is not supported by any other components except for the two sealing rings used for sealing (the sphere has a suspension The feeling in the middle) is called a floating ball valve.
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SEBF anti-corrosion coating
2019-01-16SEBF (Super Epoxy Bond Fusion Technology) is a fusion-bonded epoxy powder anti-corrosion technology. The epoxy powder coating in SEBF is mainly composed of the following parts: epoxy resin, filler, leveling agent, curing agent, coupling agent, etc. .
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Practical knowledge of valves
2019-01-09Valve foundation
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1. The basic parameters of the valve are: nominal pressure PN, nominal diameter DN.
2. the basic function of the valve: cut off the medium, adjust the flow, change the flow direction. -
Common valve selection instructions
2019-01-04The butterfly valve is suitable for occasions with large caliber (such as DN>600mm) and short structural length requirements, as well as need to adjust the flow rate and fast opening and closing requirements, generally used for temperature ≤80°C, pressure≤1.0MPa water, oil and compressed air medium.
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Wafer type butterfly valve installation instructions and steps
2019-01-03The 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.
Read More -
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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