High Performance ASME Safety Valve For Steam Service
Product Information:
Manufactured according to ASME SECTION I
Size: 1 1/2" -- 6"
Pressure: 300LB -- 2500LB
Temperature: ± 520° C
Product Feature:
The back pressure adjusting system utilizes the flowing steam to build and adjust back pressure, to ensure that lowdown is not more than 4% of set pressure.
Nozzle is welded with body, to make connection stable when it's serviced in the condition of high temperature and high pressure.
Connection of inlet and outlet is flange type, to make installation and maintenance easy.
Perfect guide design provides well alignment, to ensure that the operation of valve is agile and stable.
The selected materials are of high performance, which can be used in high temperature condition.
The nozzle and disc is faced with satellite, and lapped precisely.
Spring is produced through excellent technology, and tested under simulative service condition.
Company Introduction
We Beijing Zhonghanghua Safety Valve Sales Co., Ltd established by 1998 which is the sales entity especially for safety valves and specialty valve designed and manufactured by Beijijng Aerospace Propulsion Institute Pressure Relief Branch. Based on the company's philosophy of 'People oriented' and focusing on providing best-in-class service and products to customers, the company already developed as one of the most important supplier for safety valves and specialty valves. By our continuing development, our products not only has been widely used in the most of domestic industry projects but also have been accepted and installed to the industry projects by customers from USA, Germany, Canada and so on with excellent performance.
R&D, Production and Sales Base
Our parent company Beijing Aerospace Propulsion Institute (CASC) was founded by 1958, which was the first research unit in China. Since 1984, CASC started to apply aerospace techniques to the industrial products development. The products have been successful developed such as thermal engineering equipments, special pumps, special valves, petrochemical equipments, measurement and control systems, environment protection systems for petrochemical and environment protection industries. Most of them filled the domestic gap and enter the international market successfully.
Quality Management System Certification and ASME UV Stamp Certification
Beijing Zhonghanghua Safety Valve Co., Ltd. was established in 1998 and is specialized in the sale of safety valves and specialty valves designed and manufactured by Beijing Aerospace Propulsion Institute Pressure Relief Branch.
Based on our philosophy of "People Oriented and focusing on providing first-class services and products for customers", our company has already developed into one of the most important suppliers of safety valves and specialty valves. By our continuing development, our products not only have been widely used in most domestic industrial projects, but also have been accepted and installed in the industrial projects by customers from the USA, Germany, Canada and other countries and regions with excellent performance.
Our parent company Beijing Aerospace Propulsion Institute (CASC) founded in 1958, was the first research unit in China and was involved in liquid propellant rocket engine development. In 1984, CASC started to apply aerospace techniques to industrial product development. The products which have been successfully developed include thermal engineering equipment, special pumps, special valves, petrochemical equipment, measurement and control systems, and environmental protection systems for petrochemical and environmental protection industries. Most of them have filled the domestic gap and entered into the international market successfully.
Our main products include:
Safety Valves
Pilot Operated Safety Valves
Pressure Relief Valves
Change Over Safety Valves
Pressure Vacuum Valves
Gas Blanket Pressure Vacuum Valves
Emergency Pressure Vacuum Valves
Automatic Recirculation Valves
