PRODUCTS
Special Equipment (B1/B2) Manufacturing License
Become globally competitive.
Expansion joint and valve enterprises
Jiangsu Fenghe Machinery Manufacturing Co., Ltd. was established in February 2000 in Nantong, Jiangsu Province, located in Hai’an City, Nantong, along the coast of the Yellow Sea and in the heart of the Yangtze River Delta Economic Zone. For many years, the company has been recognized as a major taxpayer in Nantong City, a high‑tech enterprise, and a company that honors its contracts and upholds its creditworthiness.
Fenghe Company is a full‑process enterprise that integrates product development, design, and manufacturing. Its product portfolio includes large‑scale pressure steel pipe expansion joints, bellows expansion joints, pressure steel pipe double‑hinged expansion joints, as well as products compliant with GB/T12777–2019 “General Technical Requirements for Metal Bellows Expansion Joints,” GB/T12465–2017 “Pipeline Compensators,” and CJ/T487–2015 “Welded Sleeve Compensators for Urban Heating Pipelines.”
Twenty-five years of development history
Registered capital
Advanced quality inspection equipment
Professional Team
APPLICATION AREA
Long-Distance Water Diversion Project
Long-distance water diversion
Hydropower stations and pumped storage industry
Hydroelectric and pumped storage
Thermal Network Engineering
Thermal pipeline network
COOPERATIVE CLIENTS
Partner Clients
NEWS INFORMATION
Fenghe Information
2025-09-28
Advantages of Large-Caliber Rod‑Type Cross‑Expansion Filter Pipes
The large-caliber rod‑type cross‑expansion filter pipe is a filtration device used in piping systems. It is typically installed at the inlet of equipment such as pressure reducing valves and relief valves to remove impurities from the medium and ensure the normal operation of valves and equipment. Its core functions include sedimentation, coarse filtration, and rod‑type expansion and adjustment, with a detachable filter cartridge design that enables convenient maintenance.
2025-09-28
Electrical Insulation Standards for Cathodically Protected Pipelines
Insulated flanges must be equipped with jumper terminals and a drain device to ensure that potential fluctuations are less than 100 mV.