Operation and Maintenance of Stations and Valve Chambers
Full lifecycle services for all types of actuators
Smart and Digital Upgrades for Old Valve Chambers
Storage of Emergency Spare Parts
Service 1:Operation and maintenance of substations and valve chambers

The company employs a team of specialist technical service staff who provide operational and maintenance services for substations and valve chambers.
To ensure the smooth operation of the pipeline network, fulfil gas dispatch, transmission and distribution tasks, and prevent and manage production incidents.

Operations and Maintenance Content
1. Maintenance and repair of valves and pressure regulation equipment: routine maintenance, routine repairs, spring and autumn inspections,
and major overhauls for valves and pressure regulation equipment commonly used in natural gas pipelines, such as ball valves, plug valves,
throttling, shut-off and vent valves, sleeve-type drain valves, and gas distribution and pressure regulation skids;
2. Site operations: process and equipment operation, diagnosis and repair of equipment faults, etc.;
3. Pipeline patrols: daily inspections, repairs and maintenance of pipelines and valve chambers, as well as the resolution of equipment faults;
4. Emergency response: Organise regular training and drills on leak emergency response; carry out regular hazard inspections; and implement emergency response measures in the event of a leak;
5. Other services: Participating in production preparation work prior to the start of operations, and carrying out other tasks as temporarily assigned by the client.
Service 2: Full lifecycle services for all types of actuators

Rapid Response to Orders
With a large 2,000 m² warehousing and service centre, we have ample stock and offer efficient and prompt dispatch.
Genuine original equipment and spare parts, officially authorised dealership, with strict quality assurance
All products have undergone standard factory testing, ensuring stable performance and guaranteed quality.

On-site installation and commissioning
A team of over thirty professionally trained technical service engineers
Travel to the customer’s site with the equipment to provide installation and commissioning services until the equipment is up and running normally.

Maintenance and Repair
Client and equipment records are created upon dispatch
24-hour rapid response service
Standardised Spring and Autumn Inspection Services
Comprehensive testing and diagnostics to ensure the effectiveness of maintenance and repairs
Standardised maintenance and repair reports ensure the traceability of the service process

Adaptive refurbishment
Electrical Isolation Modification of the Electronic Control Unit Enclosure
Upgrading a pressure sensor to a pressure transmitter
Configuration Upgrade to Prevent Accidental Shutdown of Solenoid Valves Due to ESD
Upgrade and Retrofitting of Wireless Transmission for the Electronic Control Unit
Project 3: Smart and Digital Upgrades for Older Valve Chambers

In response to a range of issues, including ageing equipment in some pipeline valve chambers, poor communication and low levels of smart and digitalisation, the company offers upgrade and refurbishment solutions across the following areas to enable effective monitoring and control of pipelines, improve operational efficiency in valve chambers, reduce the risks associated with manual operations, and help corporate clients achieve optimal production and operational performance.
Smart Communications and Surveillance System Upgrade Project
1. Network Access Upgrade
2. Upgrading the Pipe Burst Detection System
3. Pipeline Management Software Upgrade
4. Smart Natural Gas Inspection Robot
Automation Upgrade Project
1. Modify the line shut-off valve and fit an electronic unit
2. Installation of a pressure and temperature monitoring system
3. Installation of a potential monitoring and detection device
4. Install additional flammable gas detection devices
5. Installation of additional high-frequency switching power supply units
6. Install additional explosion-proof cameras
7. Installation of additional RTU units
8. Add a nitrogen inlet
Service 4: Provision of storage services for emergency spare parts

In response to customers’ requirements for emergency spare parts for equipment such as actuators and valves, the company offers a storage-on-behalf service
to improve the utilisation rate of materials and reduce idle stock levels.
The warehouse covers an area of nearly 2,000 square metres,is situated in central Jiangsu, with excellent transport links, and guarantees genuine products and rapid dispatch.

Jiangsu Langete specialises in the field of long-distance oil and gas pipelines. It is a service-oriented technology enterprise dedicated to providing customers with fluid control equipment and technical services, as well as researching, developing and manufacturing products for the natural gas pipeline industry. The company holds qualifications in foreign trade agency, engineering operation and maintenance, labour contracting and vocational skills training.
Address: No.669 Huimin Road, Jiangyan Economic Development Zone, Taizhou City, Jiangsu Province, China
Contact email:sales@langete.cn
Contact person:Laurie Qian
Mobile: +86 150 6109 0122
WhatsApp / WeChat: +86 150 6109 0122
Tel: +86-0523-88028788 / +86-0523-88028333
©2026 Jiangsu Langte Automation Equipment Co., Ltd. All rights reserved. Su ICP No. 19068561-2
Address: 669 Huimin Road, Jiangyan Economic Development Zone, Taizhou, Jiangsu Province. Technical support: ZZW
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