SG ValvePoints for selection・ Select the Dynac valve or SG valve from ⑥ Gas Charging Side Specifications in the Item Number Description for Finished Accumulator Products on page 30.the plug is used, not the fuse plug).accumulator into the atmosphere.Points for selection・ For the Inline, High Flow, Super High Flow and Ultra High Flow types, the joints (flanges) are built into the accumulator.2 (b) With the spring loaded type safety valve251. Dynac Valve2. SG ValveStandardSG valveNo.12(a)2(b)NACOL standard.The Dynac valve is a gas charge valve with a fuse plug function.The gas charging tools kit is required for charging, inspection, and pressure adjustment of nitrogen gas.Sizes of connection screws include G1/4, G3/8, 1/2-20UNF, and 8V1, depending on the series and pressure. Please refer to the page for each series.You can install a pressure gauge to charge gas or measure the gas charging pressure easily without gas charging tools.As a safety device, select a spring loaded type safety valve or fuse plug.SG valve + spring loaded type safety valveDynac valveSG valve + fuse plugItem2 (a) With the fuse plug・ Unless otherwise specified, select the fuse plug as the safety device of the SG valve (In case of PED inspection, ・ When external temperature reaches 160±20ºC, the fuse plug parts melt, releasing the gases in the ・ When pressure exceeds the pre-set value, the spring loaded type safety valve will release the gases in the accumulator into the atmosphere. Specify the set value of pressure according to the maximum allowable working pressure of the accumulator to be used.・ Glycerin Filled Pressure gauge or SMA Pressure gauge is used for SG valve. Specify the pressure range according to the pressure when Glycerin Filled Pressure gauge is used.・ For details on the SG valve and pressure gauge, please refer to "SG Valve" on page 88.・ For details on the safety valve, please refer to "Spring Loaded Type Safety Valve" on page 89.・ For details on the Dynac valve, please refer to "Dynac Valve" on page 107.6. Selection of Gas Charging Side SpecificationsSelect the specifications of the gas charging port of the accumulator.Gas charging side specifications7. Selection of Joint for Piping ConnectionTo connect the accumulator to the hydraulic circuit, a joint that matches the connection size is required.Select the necessary joint from the page for the selected series.
元のページ ../index.html#26