News —— Ningbo Yiji Valve Manufacturing Co., Ltd.

Warm congratulations to "Ningbo Yiji valve" executive Vice president Liang Jinyin elected as Fenghua District second session of the People's Congress

2022-01-08

Warm congratulations to "Ningbo Yiji valve" executive Vice president Liang Jinyin elected as Fenghua District second session of the People&#..

Advantages of Double Eccentric Butterfly Valve

2025-03-24

Double Eccentric Butterfly Valve is widely used in many industrial fields due to its advantages of low pressure loss, good regulating performance, fas..

Manual Drainage Valve: Key Equipment for Efficient Removal of Sediment and Impurities from Liquid Storage Equipment

2025-03-10

The manual sludge discharge valve is a valve specially designed to remove sediment and impurities accumulated in ponds, sedimentation tanks or other l..

Oil-sealed plug valves: ideal for efficient sealing and flexible control

2025-02-24

Oil Sealed Plug Valve has the advantages of flexible opening and closing, superior sealing performance, strong adaptability, multi-channel control and..

Inner Mongolia energy transition: photovoltaic sand control and green mines go hand in hand

2024-12-27

As an energy base, Inner Mongolia is promoting the construction of wind power and photovoltaic bases and the transformation of the energy industry in ..

Silent check valve: fluid guardian, silent more peace of mind

2024-12-09

Mute check valves rely on the flow of media to automatically open and close to prevent backflow, with a good mute effect, smooth fluid passage, small ..

Zhejiang Pump and Valve Industry Association for the session, Wang Hanzhou was elected chairman, seek industrial upgrading

2024-11-28

Zhejiang Province Pump and Valve Industry Association in Yongjia held a general meeting, Wang Hanzhou was elected the new president. Association over ..

Diaphragm pressure reducing valves: precise control for a wide range of applications

2024-11-12

Membrane pressure reducing valves utilize membrane sensing to adjust the spool opening by spring to achieve precise control of downstream pressure. Ap..

Sulfur-resistant manual globe valve: corrosion-resistant sealing experts, guarding industrial safety

2024-10-28

Sulfur manual globe valve is specially designed for sulfur-containing media, adopting corrosion-resistant materials, good sealing, simple structure an..

Uncover the water pressure relief valve: guarding the safety of long-distance pipeline “pressure guards”.

2024-10-07

Water Strike Pressure Relief Valve is the key equipment to protect long-distance pipeline from the harm of water strikes, reduce pressure fluctuations..

Unlocking the Mystery of Ball Valves: Floating and Fixed, Fluid Control Experts for Different Conditions

2024-09-28

Ball valves are divided into floating and fixed, the former has a simple structure but is suitable for low-temperature and low-pressure, while the lat..

Industrial Valve Market Outlook: Smart Cities and Internet of Things Lead the Growth Wave in the Next Decade

2024-09-25

The industrial valves market is expected to grow significantly through 2034, driven by smart city development, medical-pharmaceutical demand, and IoT ..

2024 China Oil and Gas Field and long-distance pipeline unmanned field Station Construction Technology Exchange Meeting: Build a new chapter of smart green, leading the high-quality development of the oil and gas industry

2024-08-30

China Oil and Gas field and long-distance pipeline unmanned field station construction technology exchange meeting, as an industry event, aims to prom..

Common defects in ultrasonic inspection of steel valve castings

2024-07-25

A variety of defects can be formed during metal solidification, including porosity, shrinkage and porosity, slag inclusion, inclusion, segregation, ca..

Valve sealing surface material selection factors to consider

2024-07-06

The selection of sealing surface material is very important to the performance of the valve, and it is necessary to consider corrosion resistance, abr..

Good news! Yiji Valve in Hubei key projects shine!

2024-06-19

Ningbo Yiji Valve Manufacturing Co., Ltd. with superb technology, excellent quality and first-class service, in Hubei Xiaogan city water supply system..

Butterfly valve pipe installation instructions

2024-05-30

01, the flange is welded to the pipe and cooled to the ambient temperature before the valve can be installed on the flange. Otherwise, the high temper..

All-weather high school pressure ball valve application scope and features

2024-04-29

All-weather high pressure ball valves are gravity structures with overlapping seats.It is characterized by the soft contact between the valve disc and..

Gate valve characteristics and application fields

2024-01-27

Gate valve application: chemical, petrochemical, petroleum, paper, mining, electricity, liquefied gas, food, pharmaceutical, water supply and drainage..

Working pressure and internal structure of self-operated steam reducing valve

2023-12-16

Self-operated steam reducing valves can be squeezed against each other by pressure or "compression" of a mechanical device or process fluid...

Ball valve lock failure main causes and judgment methods

2023-11-13

In order to avoid equipment damage, personnel injury and economic losses, the ball valve can not operate normally, do not take the use of afterforce r..

What are the requirements and applications of metal sealed butterfly valves at low temperature

2023-09-21

What are the requirements and applications of metal sealed butterfly valves under low temperature conditions? With the rapid development of economy an..

The difference between diaphragm check valves and spherical check valves

2023-08-24

Check valves should be sized accordingly and the valve provider must provide data on the selected size so that the valve size details can be found whe..

Gate valve globe valve why to specify the upper sealing device

2023-07-27

When the valve is fully open, a sealing device that prevents the medium from leaking to the packing box is called the upper sealing device.

Several common problems of regulating valves

2023-06-28

Why the two-seat regulating valve can not be used with a small opening is determined by its seat structure. Double regulating valve has two spool, the..

Ball valve ball blank forging processing methods are what

2023-05-31

Ball valve ball is used to control the fluid flow state in the fluid transmission pipeline, because of the simple structure of the ball valve, easy in..

High pressure butterfly valve external leakage treatment method

2023-05-04

High pressure butterfly valve leakage is a more common problem, but in some important systems and equipment, high pressure butterfly valve leakage wil..

High temperature and high pressure check valve maintenance ten measures introduced

2023-04-04

Use grease for lubrication. Grease should be compatible with high temperature and high pressure valve metal materials, rubber parts, plastic parts and..

There are several ways to connect the pipe and valve parts of the high pressure ball valve

2023-03-07

Some parts, joints and high pressure valves of the gas pipeline are collectively referred to as instrument high pressure ball valves. The stability of..

Advantages of remote control float ball valve

2023-02-09

Remote control float ball valve is to rotate the spool to make the valve open or blocked. Ball valve switch light, small size, can be made into a larg..

Ningbo Yiji Valve Manufacturing Co., LTD. "Key technology Research and development of valve flexible manufacturing based on digital twins" project passed the review

2022-12-13

On the afternoon of October 25, 2022, Ningbo Yiji Valve Manufacturing Co., Ltd. invited the leaders of Ningbo Human Resources and Social Security Bure..

"Double eccentric metal hard seal butterfly valve for water supply and drainage" group standard preparation work will be successfully held!

2022-12-13

According to the document requirements of China Building Metal Structure Association (China Construction Gold Association standard Letter [2022] No. 1..

Good news | Ningbo Yiji Valve Manufacturing Co., Ltd. won the 2021 "Innovation Contribution Award" of Fenghua District

2022-12-13

On the morning of May 31, the Economic Stability and quality Improvement Work Promotion Conference of Fenghua District of Ningbo City and the 2021 Hig..

Congratulations to Liang Jinyin, executive deputy general manager of Yiji Valve, on the list of Ningbo women's achievements pacesetter, for "her" power

2022-12-13

Recently, the Ningbo Women's Federation selection identified 200 people as Ningbo women's achievements model, Fenghua District 11 outstanding ..

Good news | Ningbo Yiji Valve Manufacturing Co., Ltd. was successfully selected into the "Recommended Catalogue of 2022 Ningbo Quality Products List"

2022-12-13

Recently, the Ningbo Bureau of Economy and Information Technology announced the "Recommended Catalogue of Ningbo High-quality Products in 2022&qu..

Description of characteristics of bidirectional metal sealed butterfly valves

2022-11-09

Two-way metal seal series butterfly valve, is a new type of butterfly valve developed and designed since 1997, the new series of butterfly valve scien..

Overview and working principle of spherical check valves

2022-10-17

Ball check valve is a multi-ball, multi-channel, multi-cone type reverse fluid structure of the valve, mainly by the front and rear body, rubber ball,..

Overview of knife gate valves

2022-09-30

Knife gate valve from the 1980s into our country, in less than 20 years, its scope of use from the ordinary field to expand to a wider range of indust..

Side mounted eccentric half ball valve features and scope of application

2022-09-15

The side-mounted eccentric half ball valve structure design is similar to the three-eccentric hard seal butterfly valve, which has the advantages of l..

The characteristics and uses of electric butterfly valve

2022-09-01

The electric butterfly valve is used as a gas medium to regulate flow or cut off device in cold air or hot air gas pipelines containing dust in ventil..

Use and structure of swing check valve

2022-08-19

Swing check valve, also known as check valve or check valve, its role is to prevent the backflow of media in the pipeline. The opening and closing par..

General requirements and materials for soft seal gate valves

2022-08-06

The opening and closing part of the soft seal gate valve is the gate plate, the direction of motion of the gate plate is perpendicular to the directio..

The difference between aluminum alloy butterfly valve and stainless steel butterfly valve

2022-07-26

Stainless steel and aluminum are said to be the material of the valve, stainless steel butterfly valve because of strength and corrosion resistance th..

How to solve the scum inside the sewage exhaust valve

2022-07-12

Because the sewage exhaust valve will produce scum during long-term use, it is necessary to fundamentally solve the problem by installing a filter or ..

Pneumatic ball valve installation and operation knowledge

2022-03-17

Remove the protective covers on both sides of the flange end and rinse with the valve fully open.

Ningbo City, the fifth batch of manufacturing individual champion cultivation enterprises Ningbo Yiji Valve Manufacturing Co., Ltd. was selected

2022-01-18

Ningbo City, the fifth batch of manufacturing individual champion cultivation enterprises Ningbo Yiji Valve Manufacturing Co., Ltd. was selected

When Laba Festival meets Police Festival! Remember NingboYiji valve manufacturing Co., LTD. "Police and people together" activities

2022-01-10

When Laba Festival meets Police Festival! Remember NingboYiji valve manufacturing Co., LTD. "Police and people together" activities

Yiji Valve Love Foundation helps the frontline "angel" of epidemic prevention and control

2021-12-21

In the morning, Ningbo Yiji valve trade union joined hands with Fenghua District General Trade Union and Jiangkou Street trade Union to drive vehicles..

With water as the industry to fine for the United States a valve brand image film new release

2021-10-20

Founded in 1958, the company registered capital of 10.08 million yuan, the factory covers an area of 33,300 square meters, with provincial engineering..

Yiji valve double eccentric bidirectional metal seal butterfly valve passed expert technical appraisal

2021-10-20

On December 18, 2020, an appraisal team composed of experts and scholars such as China Building Metal Structure Association, Valve Standard Committee,..

Great power artisans "air landing" Ningbo Yiji Valve Manufacturing Co., Ltd. and many other enterprises to carry out on-site technical guidance

2021-10-18

On the afternoon of April 2, under the leadership of the Fenghua District Federation of Trade Unions in Ningbo, Zhejiang Province, an activity of arti..

Spirit to send confidence to solve the problem ---- district Party secretary Gao Haomeng investigated our company

2021-07-31

Where the footprints are, where the eyes are, the heartwarming words make everyone excited and their confidence in development doubled.

Wei Jiangen, deputy secretary of the District Party Committee, visited the company's employees to inspect the company's resumption of work and epidemic prevention

2020-02-12

Wei Jiangen, deputy secretary of Fenghua District Party Committee, visited Ningbo Yiji Valve Manufacturing Co., Ltd. to visit and guide the company..