Shanghai Pudong Hanwei Valve Co., Ltd

中文 / English

中文 | English

News
Pay attention to more news and learn more about industry trends.

Home >News

News

Tuha Oilfield: Accelerate Technological Innovation to Red…

Tuha Oilfield: Accelerate Technological Innovat…

2025-07-25

As of now, the Tuha Oilfield has completed 46 various plans for capacity construction and other aspects this year, with the des…

Problems and Solutions for Pre-Operation Mainte…

2025-07-18

1. Check that the valve is fully open. After completing the grease injection operation, first check whether the ball diameter o…

Efficient Production Enhancement of Coalbed Met…

2025-07-11

On July 7th, the author learned that in the first half of this year, the commercial volume of coalbed methane in Huabei Oilfiel…

Company News Industry News Valve knowledge

Problems and Solutions for Pre-Operation Maintenance of Ball Valves 2025-07-18

Problems and Solutions for … 2025-07-18

The handling methods for faults in control valves 2025-06-07

The handling methods for fa… 2025-06-07

Faults and maintenance of Wafer electric Butterfly valves 2025-05-16

Faults and maintenance of W… 2025-05-16

What are the selection conditions of electric butterfly valve and pneumatic butterfly valve? 2025-04-11

What are the selection cond… 2025-04-11

The structure and working principle of the trap 2025-03-21

The structure and working p… 2025-03-21

How to choose the right valve in pipeline design? 2025-02-28

How to choose the right val… 2025-02-28

Valve components anticorrosion precautions 2025-02-21

Valve components anticorros… 2025-02-21

Method of judging internal leakage of natural gas ball valve 2025-01-03

Method of judging internal … 2025-01-03

Valve performance testing 2024-12-20

O-type ball valve and V-type ball valve difference 2024-12-06

O-type ball valve and V-typ… 2024-12-06

←1 2 3 4 ...8 →

Home

Products

Industry

Tel

Home

About us

Company Profile

Development History

Corporate Culture

Honor

Production equipment

Products

1/4 rotary valve

Universal valve

Subsea valve

Control valve

Adsorption and separation special valve

PET valve

Other valves

Industry

Oil and gas

Ocean Engineering

Refining plate

Chemical plate

Urban pipe network

Gas industry

Water system

News

Company News

Industry News

Valve knowledge

Service

Service system

Download

Contact us

News