Also known as the one-way check valve or check valve, its role is to guard the line of medium back. Pump water off the end of the valve also belongs to check class. Opening and closing pieces by medium activity and strength to turn itself on or closed, Shandong valve manufacturers, to prepare the media called back check valve. Check valves are active valves, it is important to check the activities of the media channels, only allows media to a biased campaign to generate accident preparedness. BH44H jacket insulation valve applications: Check insulation is mainly used in petroleum, chemical, metallurgical, pharmaceutical and other types of systems, Weifang high temperature and pressure valves, in order to solidify under normal temperature delivery of high-viscosity media. Structure: The main role of the insulation is to prevent the media back check valve to prevent reverse pump and drive motor Valve Co., Ltd. Shandong Everbright professional production valve manufacturers, valve, welcomed the new and old customers to order our products.! BH44H jacket insulation valve applications: Check insulation is mainly used in petroleum, chemical, metallurgical, pharmaceutical and other types of systems to transport solidify under normal temperature high viscosity media. Structure: The main role of the insulation is to prevent the media back check valve to prevent reverse pump and drive motor Valve Co., Ltd. Shandong Everbright professional production valve manufacturers, welcomed the new and old customers to order our products.! Weifang high temperature and pressure valves _ Everbright BH44H insulation valve (certified) _ Valve Co., Ltd. by Shandong Everbright valve. Weifang high temperature and pressure valves _ Everbright BH44H insulation valve (certified) _ Valve Valve Co., Ltd. Shandong China Everbright (www.sdgdfm.com) this year introduced a new upgrade, the above picture is for reference only, please call the contact or pictures on this page phone, for the latest information, contact: Manager Ma.