液压减压阀 PRFA series

用于液体微型制动

这种直动式阀门非常适合需要微型、轻质溢流阀的低流量（小于 0.31 GPM）液压应用。最小开启压力范围为 80-3600 psid。安全泄压阀直径：0.250 英寸全开洛姆率：最大 4500 洛姆安全泄压阀直径：0.250 英寸全开洛姆率：最大 4500 洛姆标称系统压力：高达 3000 psi破裂压力范围：80 至 3600 psi一般性能特性规格最小破裂压力下的泄漏量：2 mL / 分钟最大值最小关断压力下的泄漏量：2 mL / 分钟最大值标称系统压力：高达 3000 psi系统峰值压力：4100 psi最大值滤网孔尺寸：0.008 英寸标称滤网开口面积0.014 平方英寸标称测试流体MIL-PRF-83282，85°F材料部件材料规格本体前部304 CRESAMS 5639本体后部304 CRESAMS 5639销17-4PH CRESAMS 5643Poppet15-5PH CRESAMS 5659Tube304 CRESAMS 5639Spring Seat304 CRESAMS 5639Spring17-7PH CRESAMS 5678Screen304L CRESASTM A 666Braze-AMS 4774表面处理：所有 CRES 零件均已钝化。请勿脱脂。更换零配件及附件部件编号说明CUTA2500306C安装 / 拔出工具套件CKFA2500005AR更换销关键产品信息直动式、微型、轻型泄压阀低流量应用（小于 0.31 GPM）开启压力范围：80-3600 psid可提供一体式安全滤网零件编号和规格零件编号流向最小开启压力 (psid)FLOW POINT LOHM RATEFLOW POINT MINIMUM FLOW (gpm)FLOW POINT AT (psid)MINIMUM SHUT-OFF PRESSURE (psid)PRFA2505080LForward8045000.0830072PRFA2505500LForward50045000.13750450PRFA2505100DForward100045000.191500900PRFA2505120DForward120045000.217001080PRFA2505140DForward140045000.2119001260PRFA2505220DForward220045000.2527001980PRFA2505250DForward250045000.2730002250PRFA2505300DForward300045000.2935002700PRFA2505320DForward320045000.2937002880PRFA2505340DForward340045000.339003060PRFA2505350DForward350045000.3140003150PRFA2505360DForward360045000.3141003240PRRA2505080LReverse8045000.0830072PRRA2505500LReverse50045000.13750450PRRA2505100DReverse100045000.191500900PRRA2505120DReverse120045000.217001080PRRA2505140DReverse140045000.2119001260PRRA2505220DReverse220045000.2527001980PRRA2505250DReverse250045000.2730002250PRRA2505300DReverse300045000.2935002700PRRA2505320DReverse320045000.2937002880PRRA2505340DReverse340045000.339003060PRRA2505350DReverse350045000.3140003150PRRA2505360DReverse360045000.3141003240Specifications / Technical CharacteristicsValve Type:流量：小于 0.31 GPMC 破裂压力范围：80-3600 psidNominal System Pressure: Up to 3000 psiSystem Peak Pressure: 4100 psi maxDiameter: 0.250 inchesFull Open Lohm Rate：最大 4500 欧姆可提供整体安全滤网材质：304 CRES、17-4PP304 CRES、17-4PH CRES、15-5PH CRES、17-7PH CRES、304L CRES表面处理：所有 CRES 零件均已钝化，销钉已预蜡化测试流体：MIL-PRF-83282 ，85°F