{"product_id":"smc-vr4151-vr4152-relay-valve","title":"SMC VR4151\/VR4152 Relay Valve (5-Port, Single\/Double Pilot)","description":"\u003cp class=\"ps-intro\"\u003eSMC VR4151\/VR4152 5-port air-piloted relay valve used to build pneumatic sequence circuits from mechanical-valve signals, the pneumatic equivalent of an auxiliary electrical relay.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003e5-port spool valve, single pilot (VR4151) or double pilot (VR4152)\u003c\/li\u003e\n\u003cli\u003eSupplied without sub-plate, or with side-ported (A) or bottom-ported (B) sub-plate\u003c\/li\u003e\n\u003cli\u003eOptional output indicator (red\/green); plug fitted when no indicator is selected\u003c\/li\u003e\n\u003cli\u003eManual override button standard\u003c\/li\u003e\n\u003cli\u003eWide operating range: 0 to 1.0 MPa, pilot 0.15 to 1.0 MPa\u003c\/li\u003e\n\u003cli\u003eRc1\/8 ports standard; NPT1\/8 (N01) and G1\/8 (F01) available\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFluid\u003c\/th\u003e\n\u003ctd\u003eAir\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating pressure\u003c\/th\u003e\n\u003ctd\u003e0 to 1.0 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePilot pressure\u003c\/th\u003e\n\u003ctd\u003e0.15 to 1.0 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmbient and fluid temperature\u003c\/th\u003e\n\u003ctd\u003e-5 to 60°C (no freezing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlow rate C [dm³\/(s·bar)]\u003c\/th\u003e\n\u003ctd\u003eP→A\/B 1.6, A\/B→R 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePort size\u003c\/th\u003e\n\u003ctd\u003e1\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMass\u003c\/th\u003e\n\u003ctd\u003eSide ported 350 g, bottom ported 300 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLubrication\u003c\/th\u003e\n\u003ctd\u003eNot required (if lubricated, turbine oil ISO VG32)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSMC Korea catalog VR series (SMCKR_VRx.pdf), p. 1483-1484 (PDF p. 1-2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVR4151-00-0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePilot: Single pilot | Mounting: Without sub-plate | Port: None (valve only) | Output indicator: Without\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVR4151-00-1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePilot: Single pilot | Mounting: Without sub-plate | Port: None (valve only) | Output indicator: With\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVR4151-01A-0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePilot: Single pilot | Mounting: With sub-plate, side ported | Port: Rc1\/8 | Output indicator: Without\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVR4151-01A-1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePilot: Single pilot | Mounting: With sub-plate, side ported | Port: Rc1\/8 | Output indicator: With\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVR4151-01B-0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePilot: Single pilot | Mounting: With sub-plate, bottom ported | Port: Rc1\/8 | Output indicator: Without\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVR4151-01B-1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePilot: Single pilot | Mounting: With sub-plate, bottom ported | Port: Rc1\/8 | Output indicator: With\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVR4152-00-0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePilot: Double pilot | Mounting: Without sub-plate | Port: None (valve only) | Output indicator: Without\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVR4152-00-1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePilot: Double pilot | Mounting: Without sub-plate | Port: None (valve only) | Output indicator: With\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVR4152-01A-0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePilot: Double pilot | Mounting: With sub-plate, side ported | Port: Rc1\/8 | Output indicator: Without\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVR4152-01A-1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePilot: Double pilot | Mounting: With sub-plate, side ported | Port: Rc1\/8 | Output indicator: With\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVR4152-01B-0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePilot: Double pilot | Mounting: With sub-plate, bottom ported | Port: Rc1\/8 | Output indicator: Without\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVR4152-01B-1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePilot: Double pilot | Mounting: With sub-plate, bottom ported | Port: Rc1\/8 | Output indicator: With\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"SMC","offers":[{"title":"Default Title","offer_id":67521565065506,"sku":"VR4151","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/smc-vr4151-vr4152-relay-valve.jpg?v=1791950421","url":"https:\/\/prosourcemro.com\/products\/smc-vr4151-vr4152-relay-valve","provider":"ProSource MRO","version":"1.0","type":"link"}