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About Us

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.

Service

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.

Quality

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.

News

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.

ESH5L(ES8BL、ESH10L)

Nominal size: 15~25, 15~50

Connection: internal thread, socket weld, flange

Nominal pressure PN: PN25, PN40

Differential pressure range MPa: 0.01~2.5, 0.01~1.6

PMA/TMA PMa/℃: 2.74/350、1.7/260

Housing material: 20#, WCB

Service Support Selection reference Hongfeng Classroom

Download ESH5L(ES8BL、ESH10L)

Features

1. Advanced SCCV shut-off system, the spool, bracket and specially designed lever are matched, and the spool is "free floating" in the bracket to avoid rigid collision when closing.

2. Effectively save energy, there is a water seal and lifting mechanism in the bucket, and there is no steam leakage.

3. There is an overflow exhaust hole on the top of the bucket to prevent steam vapor lock and air blockage (non-condensable high-temperature air can also be excluded).

4. It can withstand high back pressure, resist water hammer, and is easy to maintain and repair.

Application: It is suitable for low-pressure and medium-low flow steam pipeline heating equipment.

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