Gansu Hongfeng Machinery Co., Ltd. is located in Pingliang City, Gansu Province, an important town in the center of the ancient Silk Road and Shaanxi, Gansu and Ningxia, and is a high-tech enterprise restructured and reorganized by the state-owned 920 Factory, a large-scale second-class military enterprise, and a backbone enterprise of strategic emerging industries in Gansu Province.
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 DN: 15~25, 15, 20, 25, 32, 40, 50
Connection: internal thread, flange
Nominal pressure PN: PN63, PN100
Differential pressure range MPa: 0.03~4.6, 0.03~6.5
PMA/TMA PMa/℃: 4.79/470、4.66/500、7.2/480、7.4/500
Shell material: forged steel 15CrMo
1. Hardened stainless steel and high-precision grinding working surface, good vapor sealing.
2. The drain hole of the valve seat is set to evenly distribute three holes, the action is stable, and the valve seat wears less.
3. The air jacket reduces the phenomenon of empty hitting.
4. Built-in filter, easy to clean.
5. Bimetal automatic air discharge, no air blockage.
6. The valve seat and disc can be replaced online, which is convenient for maintenance.
Uses: A46S type is used for medium and low pressure steam main and heat tracing pipelines. Type A65S is used for medium and high pressure steam mains and heat tracing lines.