Model sonic conductance: C for bore size power consumption (W) SV1000 1.1dm3 / (s.bar) φ40 0.6 SV2000 2.8dm3 / (s.bar) φ63 SV3000 4.5dm3 / (s.bar) φ80 SV4000 10dm3 / (s .bar) φ100 Parker Parker RE * W series of direct-acting proportional relief valve Parker Parker RE * W series of direct-acting proportional relief valve allows continuous adjustment of the minimum pressure to the rated pressure. Usually used only require a small flow regulating valve hydraulic equipment manufacturers, or as a pilot valve to adjust the variable displacement pump. Electric proportional valve control using digital zoom PCD00A-400 board, and closed-loop control for pressure. cpvc Butterfly | Butterfly | machinery provided by Jinan Sheng Mai Mai Sheng Machinery Co., Ltd. Jinan Mai Sheng Machinery Co., Ltd. (www.smkct.com) strong, credible, in Jinan, Shandong's industrial automation control systems and equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead wins Mai machinery and you work into the brilliant, for a better future!