Gansu Hongfeng Machinery Co., Ltd., located in Pingliang City, Gansu Province, is a high-tech enterprise restructured and reorganized from the large-scale second-class military enterprise, the state-owned 920 Factory. It specializes in the research, development, and manufacturing of energy-saving products such as drain valves and condensate water recovery devices.
In the course of specializing in the production of energy-saving products and energy-saving devices such as traps and condensate recovery devices, "Hongfeng" takes the revitalization of the national equipment manufacturing industry and the creation of a national brand of traps as its own responsibility, closely tracks the development trends of science and technology and production trends, adheres to the technological innovation strategy of "no one has me, no one has me, no one has me, and I am new", and has realized the transformation from technology introduction, reference and absorption to independent innovation and independent development.
Based on the strict requirements of the steam system for the reliability, stability, durability and safety of pump and valve equipment, the company has established a complete set of quality assurance and control systems including procurement management, production control, performance verification, quality inspection, after-sales service, etc., and wholeheartedly escorts high-quality products.
We always respect and love our customers, and regard them as friends and siblings, and dedicate perfect services with a grateful heart, because customers are the pillar and source of our career success.
Nominal size NPS: 3 ~ 6
Connection mode: flange
Nominal pressure Class: 600 900
Pressure difference range bar: 5 ~ 65 5 ~ 120
PMA/TMA bar/℃ : 69.4/400 120.7/350
Housing material: A105 F22
1.Reliable closing, long service life, and stainless steel internals offer excellent corrosion and cavitation resistance.
2.Water hammer resistant, superior air discharge performance, low noise level, easy adjustment, and fast opening.
3.The balanced double seat is made of hardened stainless steel, offering wear and deformation resistance for reliable operation under high temperature and pressure.
4.Manual air vent provides safe, simple operation under high pressure, effectively preventing air binding and water hammer.
5.Components are installed on the valve cover, allowing in‑line repair without removal from the piping.
6.Special stainless steel float with high strength for high‑pressure superheated steam applications.
7.Shell constructed of chromium‑molybdenum‑vanadium steel for reliable performance under high pressure.
8.Horizontal installation.
Application: Suitable for high‑temperature, high‑pressure, high‑capacity steam equipment.
