Product Standard: Product in strict accordance with Chinese GB, HG standard and American API and other standard design, manufacture, acceptance. Sealing surface hardness of national requirements, Weifang high temperature and pressure valves, wider than the national standard. Pre-sale services: products, technology exchange, valve type, non-standard product design and troubleshooting. Sale of services: trustworthy contract to ensure timely delivery, to keep in touch with customers. Special or copied products, our plant arrange technical personnel to the user for product use, troubleshooting. BJ45H-WY insulation valve, jacket insulation valve, globe valve pneumatic imported insulation insulation insulation globe valve high pressure shut-off valve shut-off valve shut-off valve is closed parts (valve) moves along the centerline of the valve seat. According to this mobile form of valve and valve seat port change is associated with the valve stroke is proportional. As such the valve stem to open or close the relatively short trip, but also have very reliable cutting function, Weifang stainless steel valves, and because the change is proportional valve port and valve stroke, is very suitable for traffic regulation. Product Overview: The valve is used in chemical, fertilizer industry pipeline, the connotation of the steam jacket to prevent crystallization medium. The design and manufacturing standards ● design and manufacture: GB12233 ● flange dimensions: JB / T79 GB9113 ● Structure length: GB12221 ● Inspection and testing: GB / T13927 valve types, valve, Valve Co., Ltd. Shandong by Shandong Everbright Everbright valve. Valve types, valve, the valve is Shandong Shandong Everbright Everbright Valve Co., Ltd. (www.sdgdfm.com) this year introduced a new upgrade, the above picture is for reference only, please call the telephone or pictures on this page, for the latest information Contact: Manager Ma.