A21F, A21H-C type spring Weiqi threaded safety valve for air temperature equipment or piping, ammonia, liquefied petroleum gas and other media ...... ≤200 ℃ for. A21W-P, R type spring Weiqi threaded valve for temperature ≤200 ℃ corrosive gas or liquid equipment or pipeline valve manufacturer, as the overpressure protection device. KA21Y type spring Weiqi threaded valve for temperature ≤100 ℃ liquefied petroleum gas. Threaded valve spring Weiqi main parts Materials, Shandong, China Everbright Valve Co., Ltd. is a company with highly innovative international technology company safety valve, the group of employees has been committed to providing customers with a full range of industrial valves valve solutions Shandong, specializing in industrial valve production, research and development, sales and service. The company actively introduce learning USA, Japan A21FA21H valve manufacturers, Germany and other advanced countries in the world valves and actuators advanced technology, through absorption and improvement in the domestic and international markets to get the customer's trust and respect. A21F, A21H-C type spring Weiqi threaded safety valve for air temperature equipment or piping, ammonia, liquefied petroleum gas and other media ...... ≤200 ℃ for. A21W-P, R type spring Weiqi threaded safety valve for equipment or pipeline temperature ≤200 ℃ corrosive gas or liquid, as the overpressure protection device. KA21Y type spring Weiqi threaded valve for temperature ≤100 ℃ liquefied petroleum gas. Threaded valve spring Weiqi main parts material Weifang valve safety valve _ _ Valve Model Everbright Everbright Limited provided by Shandong valve. Valve Co., Ltd. Shandong China Everbright (www.sdgdfm.com) strong, credible, Shandong Weifang ball industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Everbright valve into the brilliant and you work for a better future!