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  • China Athena Double Eccentric Butterfly Valve Manufacturer | EN593 Water Valve Supplier manufacturer
  • China Double Eccentric Flange Butterfly Valve manufacturer

    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...

  • China Swing check valve manufacturer

    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...

  • China Hydraulic Control Valve manufacturer

    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...

  • China Ball Check Valve manufacturer

    Ball Check Valve

    Ⅰ Business area: fluid control products, technology and environmental protection products. Ⅱ Advanced CNC machining centers, professional process ce...

  • China Metal Seated Gate Valve manufacturer

    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...

  • China Resilient Seated Gate Valve manufacturer

    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

  • China Resilient Seat Butterfly Valve manufacturer

    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

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

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.

Manual valve operation method

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

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

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

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

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?

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

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

Contact us

RKSfluid Flow Control Company

Web: www.rksfluid.com
Tel:  +86 24 2318 0188
Fax: +86 24 2318 0788
Mail: info@rksfluid.com
  • Butterfly valve classification

    2019-09-03

    1. 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

    2019-08-30

    1.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

    2019-06-13

    It 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

    2019-06-06

    As 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

    2019-05-21

    It 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

    2019-05-09

    Corrosion 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

    2019-05-07

    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...

    Read More
  • Valve and pipe connection

    2019-04-29

    How 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

    2019-04-28

    Butadiene 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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  • Actuators (3)

    Actuators (3)

    2019-04-26

    The electric actuator is the execution unit in the electric unit combined meter. It is powered by single-phase AC power supply, accepts unified standard DC signal, outputs corresponding angular displacement, manipulates mechanical mechanisms such as damper and baffle, and can be equipped with various electric operators to complete the adjustment system "manual--automatic"...

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  • Actuators (2)

    Actuators (2)

    2019-04-25

    The regulating valve does not work. The symptoms and causes are as follows:
    1. The gas source is not open. 2. The air source water freezes in winter, causing the air duct to clog or the filter and the pressure reducing valve to be blocked...

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  • Actuators (1)

    Actuators (1)

    2019-04-25

     Actuators play an important role in the automation of modern production processes. It is often referred to as the hand and foot of the production process control, because it accepts the control signal of the regulator in the automatic control system, and automatically changes the adjustment variable to achieve the adjusted parameters (such as temperature, pressure, flow, liquid level, etc...

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