Inching valve spring is a compression spring force to balance the role of the force on the valve. Helical coiled spring compression can turn it inching valve spring adjusting nut to adjust the above, you can use this structure (tuning) pressure relief valve to open as needed correction. Spring inching valve structure is compact and lightweight valve Shandong, sensitivity is relatively high, the installation location is not restricted, but also because of the sensitivity of the vibration is small, it can be used on mobile pressure vessel. High pressure safety valve spring Weiqi Closed inching valve opening height is less than 1/4 the diameter of the flow channel type Shandong A27H spring inching valve, usually a runner diameter of 1/40 1/20. Action process inching valve is proportional action type, mainly for liquid applications, sometimes for a small gas emissions occasions. Valve Co., Ltd. Shandong Everbright valve manufacturer specializing in the production, welcome new and old customers to order our products! Safety valve | Everbright Valve Model | Shandong A27H safety valve provided by Shandong China Everbright Limited 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!