Quality First, Innovation Driven, Customer Centric, Integrity in Business

1993

+

Factory construction time

Valving the Future, Flowing Across the World

26000

Covers a large area

Established in 1993, after 19 years of development, we have become one of the largest valve manufacturing bases in Tianjin, China.

Covering an area of 26,000 square meters, we are a specialized valve enterprise integrating design, development, casting, machining, assembly, sales, and service.

26

years of experience

Our company is equipped with advanced production facilities and comprehensive testing methods. We have obtained ISO9001, CE, and CWRAS certifications, and we are capable of providing OEM services and designing products according to customer requirements.

300

Wide business coverage

Our products are exported to various regions and have gained customer trust due to their high quality, competitive pricing, and fast delivery times.

+

+

Application Area

Water Treatment Industry

Chemical Industry

Food and Beverage Industry

Pharmaceutical Industry

Mining and Mineral Processing

Pulp and Paper Industry

Marine and Offshore Engineering

Power Plants

Agricultural Irrigation

COMPANY NEWS

What is the material of fluorine lining valve...

Discover the superior quality of fluorine lined valves, crafted with PTFE resin for unparalleled corrosion resistance ...

2024.03.04

What kind of valve is durable...

Looking for durable valves to reduce maintenance costs? Choose the right valve for your conditions, ensuring optimal performance and longevity ...

2024.03.04

What is soft backrest butterfly valve...

Discover the top-grade soft backrest butterfly valve with excellent fluid control characteristics and sealing performance...

2024.03.04

Our stainless steel butterfly valves excel in temperature resistance, anti-corrosion, and pressure capabilities...

2024.03.04

What material butterfly valve  ...

We are committed to excellence in everything we do and look forward to working with you!

QUESTIONS OR CONSULTING

Contact Information

Fill up the form and we’ll get back to you in few hours.

+86-22-60612677

daniellee@runningda.com

The address provided is: No.88 Zhuhai Road, Tanggu Marine High-tech Zone, Binhai New Area, Tianjin 300459, China.

Call Us

+86 18526585151

Company News
Valve export policy of major countries
Valve export policy of major countriesU.S. valve export-related policies The United States as one of the main producers and exporters of valves, there are many policies affecting the valve industry's export situation. First, standards-related policies In the United States, the valve indu
2025.02.05
Valve industry profit margin measurement
Valve industry profit margin measurementFirst, the valve industry profit margin measurement method (A) the basic profit formula The basic formula for calculating profit: profit = income - cost. In the valve industry: Revenue mainly from the sale of valve products. Valve sales revenue = uni
2025.02.05
Now the valve business is good? Uncover the golden entrepreneurial opportunities in the valve industry!
Now the valve business is good? Uncover the golden entrepreneurial opportunities in the valve industry!In the wave of economic development, the valve industry as an indispensable part of the industrial sector, its market demand continues to grow, a broad entrepreneurial outlook. So, now the valve business to do? In this article, we will provide you wi
2025.02.05
The difference between gate valve and butterfly valve
The difference between gate valve and butterfly valveIn the many valve products, gate valves and butterfly valves are the most commonly used valve models, the following we will understand the difference between the two types of valves from several aspects. working principle Gate valve: gate valve belon
2024.10.28
Analysis of the application of Y-strainer in different fields
Analysis of the application of Y-strainer in different fieldsAnalysis of the application of Y-strainer in different fields Usually, when product developers name a new product, they will call the new product according to its unique function or use or original design. Under the trend of great division of labor
2024.09.26
Electric valve industry ushered in an unprecedented market
Electric valve industry ushered in an unprecedented marketElectric valve industry ushered in an unprecedented market In recent years with the development of mechatronics, electric valves, an important mechanical product ushered in an unprecedented market. Electric valves than traditional valves (manual val
2024.09.26
What is the difference between floating ball valves and fixed ball valves?
What is the difference between floating ball valves and fixed ball valves?What is the difference between floating ball valves and fixed ball valves? With the rapid development of science and technology, the types of valve products have also been greatly expanded. Among them, the floating ball valve with its own characteri
2024.09.26
What are the advantages of electric disconnecting valve?
What are the advantages of electric disconnecting valve?What are the advantages of electric disconnecting valve? In the use of related machinery and equipment equipment, you need to focus on its advantages, the use of its advantages for production, in order to enhance the production value of the equipmen
2024.09.26
High-temperature and high-pressure gate valve main application areas and its characteristics introduced
High-temperature and high-pressure gate valve main application areas and its characteristics introducedHigh-temperature and high-pressure gate valve main application areas and its characteristics introduced A device has its own characteristics, and characteristics determine the field of its use, if the equipment is wrong application, then not only ma
2024.09.26
Vacuum gate valve use areas and its characteristics
Vacuum gate valve use areas and its characteristicsVacuum gate valve use areas and its characteristics Vacuum gate valves are more widely used in the chemical industry, water station engineering and pharmaceutical industry and other fields, so it has good versatility. Of course, the reason why the v
2024.09.26
What are the installation precautions for pneumatic butterfly valve?
What are the installation precautions for pneumatic butterfly valve?What are the installation precautions for pneumatic butterfly valve? 1, to use the correct method of loading and unloading the valve, to avoid mechanical damage to the valve. When lifting the valve, the sling can not be chained Lifting on the valve
2024.09.26
Applicability of globe valves
Applicability of globe valvesApplicability of globe valves A globe valve is a valve in which the closing member (valve flap) moves along the centerline of the valve seat. According to this form of movement of the valve flap, the change of the valve seat orifice is proportional
2024.09.25
Application and analysis of valves in engineering design
Application and analysis of valves in engineering designApplication and analysis of valves in engineering design By analyzing the design conditions and the characteristics of the valve operating principle, static hydraulic balancing valves, self-operated flow control valves, etc. were analyzed. This stud
2024.09.25
Gate valve common failures and preventive measures
Gate valve common failures and preventive measuresGate valve common failures and preventive measures Gate valve is the main component of the oil production (gas) wellhead device, several gate valve in the use of common failures are as follows. 1. Gate valve and gate valve joint leakage First of all
2024.09.25
Environmental protection so that the valve into the industry protagonist
Environmental protection so that the valve into the industry protagonistEnvironmental protection so that the valve into the industry protagonist Environmental protection water equipment including gates, weir doors, grids to remove dirt machine, scraper, sludge disposal equipment and solid waste treatment equipment, main
2024.09.25
The use of flange gate valve in the operation regulation of heating system
The use of flange gate valve in the operation regulation of heating systemThe use of flange gate valve in the operation regulation of heating system Hydraulic misalignment is one of the factors affecting the quality of heat supply. Heating system operation, due to hydraulic disorders caused by the distance from the heat s
2024.09.25
Pneumatic regulating stainless steel butterfly valve
Pneumatic regulating stainless steel butterfly valvePneumatic regulating stainless steel butterfly valve Industrial process control continues to network, distribution of intelligent development, adapted to the requirements of the digitalization of equipment management, regulating valve is an importan
2024.09.25
Why is 304 316L stainless steel magnetic? How to demagnetize
Why is 304 316L stainless steel magnetic? How to demagnetizeWhy is 304 316L stainless steel magnetic? How to demagnetize? Martensitic|304 Stainless Steel|Magnetic|316l Stainless Steel|Ferrite Usually austenitic 304 material, generally speaking, is non-magnetic or weakly magnetic, but due to smelting caused b
2024.09.21
Analysis and comparison of electric butterfly valve valve drive mode
Analysis and comparison of electric butterfly valve valve drive modeAnalysis and comparison of electric butterfly valve valve drive mode In the field of environmental protection, water conservancy, petrochemical, metallurgy, papermaking, electric power, aerospace, pipeline, industrial equipment, industrial processin
2024.09.21
How is the torque for a valve calculated?
How is the torque for a valve calculated?How is the torque for a valve calculated? Valves are mainly categorized into two types: pneumatic and electric valves, with the majority on the market being of these categories. The primary distinction between pneumatic and electric valves lies in t
2024.09.21
What is the fastest closing time for a pneumatic quick-cut butterfly valve?
What is the fastest closing time for a pneumatic quick-cut butterfly valve?What is the fastest closing time for a pneumatic quick-cut butterfly valve? If you choose single-acting pneumatic head, the fastest can reach within 2-3 seconds. If you choose electric, then up to 4 seconds, (provided that the butterfly valve is too
2024.09.21
How to connect the wafer butterfly valve to the pipe for installation?
How to connect the wafer butterfly valve to the pipe for installation?How to connect the wafer butterfly valve to the pipe for installation? If the two flanges are not sufficiently spaced apart, it may cause damage or rolling of the gasket. A flange inner diameter that is too large will increase leakage and reduce seal
2024.09.21
Butterfly Double Flap Check Valve
Butterfly Double Flap Check ValveButterfly Double Flap Check Valve Butterfly double-flap check valve depends on the flow of the medium itself and automatically open and close the valve flap, used to prevent the medium backflow and water hammer effect; The two flaps rotate around th
2024.09.16
Valve industry opportunities in the industrial pollution control market
Valve industry opportunities in the industrial pollution control marketValve industry opportunities in the industrial pollution control market (1) Changing from heavy construction to heavy treatment, and releasing the market of transformation, upgrading, and refined operation and maintenance in an orderly manner;   (2)
2024.09.16
The focus of industrial pollution control
The focus of industrial pollution controlThe focus of industrial pollution control   1. Key industries   Iron and steel coking, petrochemicals and chemicals will remain the focus of future industrial governance.   2.Key areas   (1) In the degree of control, from “standard discharge” to “st
2024.09.16
The difference between forged and cast valves
The difference between forged and cast valvesThe difference between forged and cast valves Casting: the metal is melted into a liquid that meets certain requirements, poured into the mold, after cooling, solidification, cleaning, to obtain a predetermined shape, size and performance of the cas
2024.09.16
 TianJin RunningDa Machinery Co., Ltd  on preventive measures for water and vapor leakage
TianJin RunningDa Machinery Co., Ltd on preventive measures for water and vapor leakageTianJin RunningDa Machinery Co., Ltd on preventive measures for water and vapor leakage.   How to prevent water leakage and vapor leakage, how to solve the problem after leakage?   If you want to know how to deal with the valve leakage and vapor le
2024.09.16
Valve sixteen questions that one difficult to you?
Valve sixteen questions that one difficult to you? Valve sixteen questions that one difficult to you?   1. What are the three main factors that should be considered when selecting an actuator?   1)The output of the actuator should be greater than the load of the valve and reasonably matched.   2)W
2024.09.16
German national standard for valves
German national standard for valvesGerman national standard for valves No. Standard Code Standard Name No. Standard Code Standard Name 1 3202-1977 Valve Structural Length - Part 1: Flanged Connection Valves 15 3352-1980 Part 3: Cast Iron Metal Sealed Rising Stem Gate Valve 2 3202-1982
2024.09.16
Multifunctional pump control valve structure and working principle
Multifunctional pump control valve structure and working principleMultifunctional pump control valve structure and working principle I. Multifunctional pump control valve introduction   Multifunctional water pump control valve is a new type of hydraulic control valve. A valve can replace the electric butterfly valv
2024.09.16
Various types of valves commonly used occasions
Various types of valves commonly used occasionsVarious types of valves commonly used occasions   1. Valves for city gas: city gas accounts for 22% of the entire natural gas market, with a large number and variety of valves. Need the main ball valves, plug valves, pressure reducing valves and saf
2024.09.16
What is the difference between globe valve model WJ and J
What is the difference between globe valve model WJ and JWhat is the difference between globe valve model WJ and J The modeling method for globe valves was developed from international valve modeling standards.   Globe valve type representation:   Globe valve additional code: w bellows, d low temperature,
2024.09.16
Characteristics of ball valves
Characteristics of ball valvesCharacteristics of ball valves Ball valve, a valve in which the opening and closing parts (balls) are driven by the stem and rotate around the axis of the ball valve. It can also be used for fluid regulation and control, in which the hard seal V-ball
2024.09.16
Ball Valve Model Number Codes
Ball Valve Model Number CodesBall Valve Model Number Codes   The ball valve model code is Q, so when you see a valve model starting with Q, you can basically be sure it's a ball valve. Let's take Q947F-16P as an example to introduce the meaning represented by each part of the co
2024.09.16
Easy to understand the basic structure of the butterfly valve
Easy to understand the basic structure of the butterfly valveEasy to understand the basic structure of the butterfly valve When using butterfly valve products, we also need to understand the basic structure of these butterfly valve products, which will play a guiding role in our use. After all, butterfly valve
2024.09.16
How to choose electric metal seal butterfly valve
How to choose electric metal seal butterfly valveHow to choose electric metal seal butterfly valve When choosing the electric metal seal butterfly valve, you must pay attention to the properties of each part. If you can't choose a better product, the effect of using it will have a bad effect. When
2024.09.16
Three eccentric hard seal butterfly valve features
Three eccentric hard seal butterfly valve featuresThree eccentric hard seal butterfly valve features For professional seal butterfly valve products, some structural differences may lead to differences in performance characteristics and there are some differences. The structure of three eccentric har
2024.09.16
Butterfly valve knowledge
Butterfly valve knowledgeButterfly valve knowledge Air, water, steam, various corrosive media, mud, oil, liquid metals, radioactive media and other types of fluid flow can be controlled through the butterfly valve, mainly cutting off and throttling pipelines. Disc-shaped but
2024.09.16
Valve development trend
Valve development trendValve development trend According to the needs of China's national economic development, the number of large-scale engineering projects supporting the high parameters required to increase the number of valves, which requires a greater level of comple
2024.09.16
Valve selection basis and selection guide
Valve selection basis and selection guideValve selection basis and selection guide Valve selection is very important for the long term operation of the equipment under working conditions. It is unprofessional when we don't know the selection of valves, which is a source of accidents and saf
2024.09.16
Installation and maintenance methods of ball valves
Installation and maintenance methods of ball valves There are two kinds of ball valves: one-way sealing ball valves and two-way sealing ball valves. The former has a direction, if the installation is reversed, the sealing under full differential pressure can not be guaranteed, the latter has no dire
2024.09.16
Butterfly valve advantages
Butterfly valve advantagesButterfly valve advantages Advantages of butterfly valve: 1, easy to open and close, labor-saving, small fluid resistance, can be frequently operated. 2、Simple structure, small size, light weight. 3、Can transport slurry, the least amount of liquid de
2024.09.16
The working principle of pneumatic butterfly valve
The working principle of pneumatic butterfly valveThe working principle of pneumatic butterfly valve 1、 Pneumatic butterfly valve is widely used because of its simple structure, convenient overhaul and maintenance, and rapid opening and closing. It can not only greatly improve the work efficiency,
2024.09.16
Advantages of Double Flange Double Eccentric Butterfly Valve
Advantages of Double Flange Double Eccentric Butterfly ValveAdvantages of Double Flange Double Eccentric Butterfly Valve Our double flange double eccentric butterfly valve, both sides meet the pressure test PN10 and PN16. Double eccentric structure reduces the friction sealing holes, minimizes the operating
2024.09.16
Regulating Functions of Butterfly Valves
Regulating Functions of Butterfly ValvesRegulating Functions of Butterfly Valves All control valve manufacturers will tell you that it is important to carefully calculate and select the type of valve for your control application. This is to ensure that the process can be accurately control
2024.09.16
Y-strainer
Y-strainerA filter is a small device that removes small amounts of solid particles from a liquid. It protects the normal operation of the equipment. When the fluid passes through a certain size of screen into the filter cartridge, its impurities are blocked, a
2024.09.16
Expansion Butterfly Valve
Expansion Butterfly ValveThe unique design of the valve seat provides a continuous, deformable cavity for the body and seat. When the valve plate is closed, the seat slowly expands and holds the plate under pressure from an external air source to seal. When open, pressure
2024.09.16
Advantages of double-plate check valve
Advantages of double-plate check valveAdvantages of double-plate check valve Short length, easy to install Compact and lightweight, tight sealing. Easy to maintain. Use two torsion springs on each pair of valve plates. It can close the plates quickly and automatically. Quick closing act
2024.09.16
Functions and advantages of flange soft seat expansion butterfly valve
Functions and advantages of flange soft seat expansion butterfly valveFlange soft seat expansion butterfly valve is mainly used in petroleum, chemical, food, medicine, textile, papermaking, electric power, water supply and drainage, gas pipeline, play the role of regulating the flow and closing the medium, with the fun
2024.09.16
Why choose a butterfly valve
Why choose a butterfly valveValves are often chosen for economic reasons. This is especially true of butterfly valves. One reason for choosing butterfly valves is their lower installation cost. Installation costs are lower because reducers are usually not needed, as butterfly v
2024.09.16
Vulcanization Seated Butterfly Valves
Vulcanization Seated Butterfly ValvesVulcanization Seated Butterfly Valves Vulcanized seat butterfly valve is suitable for different actuators (manual, electric, pneumatic). Zero leakage, more durable and stronger valve spindle. Multi-standard calibration holes are suitable for stand
2024.09.01
Advantages of stainless steel butterfly valve
Advantages of stainless steel butterfly valveAdvantages of stainless steel butterfly valve Stainless steel butterfly valve can resist oxidation in the atmosphere, with resistance to acid, alkali, salt media corrosive, so the full stainless steel butterfly valve is wear-resistant, corrosion-res
2024.09.01
Causes of pressure reducing valve noise
Causes of pressure reducing valve noiseCauses of pressure reducing valve noise The causes of noise from pressure reducing valves can be divided into three main categories as follows: pressure reducing valve mechanical vibration noise; 2. fluid dynamics noise hydrodynamic noise aerodynami
2024.09.01
Butterfly valve installation precautions
Butterfly valve installation precautionsButterfly valve installation precautions Installation environment: butterfly valve can be used indoors and outdoors, but in corrosive media and rusty occasions, the appropriate combination of materials should be used. Equipment location: It must be i
2024.09.01
Features of rubber gate valve
Features of rubber gate valveFeatures of rubber gate valve: 1、The bottom adopts the same pipe diameter lightweight bottom valve seat design, which does not produce debris deposition, and the seal is more reliable. 2、Advanced rubber vulcanization technology enables the vulcanizat
2024.09.01
Butterfly valves and gate valves in different conditions of application
Butterfly valves and gate valves in different conditions of applicationButterfly valves and gate valves in different conditions of application Butterfly valves and gate valves are used in pipelines to switch and regulate the flow. Of course, in the butterfly valve and gate valve selection process or method. In order to
2024.09.01
Dual-carbon goals to drive industrial upgrading butterfly valve industry into the green environmental protection track
Dual-carbon goals to drive industrial upgrading butterfly valve industry into the green environmental protection trackDual-carbon goals to drive industrial upgrading butterfly valve industry into the green environmental protection track In the “dual-carbon” cause deeply rooted in people's hearts today, the green cause has become a new carrier of economic development
2024.09.01
Valve manufacturer for you to tell the basic information of the product
Valve manufacturer for you to tell the basic information of the productValve manufacturer for you to tell the basic information of the product   Valve this product it is in use in fact mainly used to open and close the pipeline, control the flow, adjust and control the parameters of the transport medium pipeline ac
2024.09.01
Butterfly valve installation environment and maintenance precautions
Butterfly valve installation environment and maintenance precautionsButterfly valve installation environment and maintenance precautions Installation environment Installation environment: butterfly valves can be used indoors or in the open air, but in corrosive media and rust-prone occasions, use the appropriate com
2024.09.01
Butterfly valves are suitable for occasions
Butterfly valves are suitable for occasionsButterfly valves are suitable for occasions   1. Butterfly valve is suitable for flow regulation. As the pressure loss of butterfly valve in the pipeline is relatively large, about three times as much as that of the gate valve, so when choosing butt
2024.09.01
Why should enterprises choose OEM processing and what are the benefits of OEM processing?
Why should enterprises choose OEM processing and what are the benefits of OEM processing?Why should enterprises choose OEM processing and what are the benefits of OEM processing? With the development of modern society, the division of labor of enterprises is becoming more and more clear, the production of products to other manufacturers
2024.09.01
How to choose the electric actuator of electric butterfly valve
How to choose the electric actuator of electric butterfly valveHow to choose the electric actuator of electric butterfly valve? As the electric butterfly valve is a combination of butterfly valve and electric device, so choose the performance of the electric device, today our company to give you a talk that In t
2024.09.01
Butterfly valve manufacturer to share the valve pressure test method
Butterfly valve manufacturer to share the valve pressure test methodButterfly valve manufacturer to share the valve pressure test method Different valves have different methods of pressure testing, today my company to talk about the valve pressure test method.   1. Globe valve pressure test method   Globe valve stre
2024.09.01
What are the valves for municipal pipelines  Municipal piping as we often refer to it includes; municipal water piping, municipal sewer piping, municipal heat piping and so on. The valves needed on different pipelines are the same and different
What are the valves for municipal pipelines Municipal piping as we often refer to it includes; municipal water piping, municipal sewer piping, municipal heat piping and so on. The valves needed on different pipelines are the same and differentWhat are the valves for municipal pipelines Municipal piping as we often refer to it includes; municipal water piping, municipal sewer piping, municipal heat piping and so on. The valves needed on different pipelines are the same and different. Muni
2024.09.01
Handle Butterfly Valve and Worm Gear Butterfly Valve have their own advantages and disadvantages, which one is expensive?
Handle Butterfly Valve and Worm Gear Butterfly Valve have their own advantages and disadvantages, which one is expensive?Handle Butterfly Valve and Worm Gear Butterfly Valve have their own advantages and disadvantages, which one is expensive? Handle-operated and worm gear-driven are two types of operation for manual butterfly valves. The two modes of operation in the u
2024.08.31
What are the main production places of butterfly valves in China?
What are the main production places of butterfly valves in China?What are the main production places of butterfly valves in China? Nowadays, valves have become an indispensable part of China's industrial production, especially the butterfly valve in the valve, but also in the water conservancy, petroleum, chemical
2024.08.31
10 major categories of valves main areas of application
10 major categories of valves main areas of application10 major categories of valves main areas of application With the various needs of modern life, then the production of spare parts for these important products is also endless. Below we list the main application areas of these 10 categories of valves.
2024.08.31
Worm wheel butterfly valve which material is good
Worm wheel butterfly valve which material is goodWorm wheel butterfly valve which material is good Worm wheel butterfly valve is installed in the body of the butterfly valve worm gear, by turning the handwheel on the head of the worm wheel to achieve the opening and closing of the butterfly valve,
2024.08.31
Comparison of the performance of PTFE sheet and nylon sheet
Comparison of the performance of PTFE sheet and nylon sheetComparison of the performance of PTFE sheet and nylon sheet PTFE sheet is made of PTFE as the main raw material, processed by adding special substances, with excellent chemical stability, corrosion resistance, sealing, high smoothness and non-stickin
2024.08.31
What is the material of fluorine lining valve
What is the material of fluorine lining valveWhat is the material of fluorine lining valve Fluorine lined valves, also known as fluorine plastic lined corrosion resistant valves, is a PTFE resin molded or inlaid on the inner wall of the steel or iron valve pressure parts (the same method applie
2024.08.31
What kind of valve is durable
What kind of valve is durableWhat kind of valve is durable? Valve belongs to the loss of goods, with the use of time, the valve components are corrosion, erosion, rust, resulting in the service life of the valve will be shortened, frequent replacement and repair of the valve, un
2024.08.31
What is soft backrest butterfly valve
What is soft backrest butterfly valveSoft backrest butterfly valve has a very small and light torque, flexible rotation, easy switching, removable rubber for future maintenance and replacement, and good appearance and workmanship, which is the top grade of butterfly valve. Soft backrest
2024.08.31
What material butterfly valve is good
What material butterfly valve is goodButterfly valve structure is small, light weight, can intercept the flow, but also able to regulate the flow, many advantages, so that the butterfly valve is more and more wide range of applications. Butterfly valve can be used in more and more areas
2024.08.31
电话
WhatsApp
Skype
微信