{"product_id":"festo-gr-qs-4-one-way-flow-control-valve-4mm-qs-push-in-110-l-min","title":"Festo GR-QS-4 One-Way Flow Control Valve 4mm QS Push-In 110 L\/min","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe Festo GR-QS-4 (part number 193967) is a high-performance one-way flow control valve designed for precise pneumatic speed regulation. It reliably combines a sensitive, continuously adjustable throttling function with a robust non-return (check) mechanism for unidirectional flow control. This makes it particularly suited for applications requiring precise speed control of pneumatic actuators, such as the gentle lowering of loads or decelerating piston movements\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eEngineered for inline installation, the valve features QS push-in connectors for 4 mm tubing, a knurled screw for easy adjustment, and a durable PA-reinforced housing with NBR seals. It offers a standard nominal flow rate of 110 liters per minute in the flow control direction and 165 liters per minute in the non-return direction, with a broad operating pressure range of 0.2 to 10 bar\u003c\/span\u003e\u003ca href=\"https:\/\/esd.equipment\/en\/GR-QS-4.html?___store=en\u0026amp;___from_store=fr\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrecise Flow Control \u0026amp; Check Valve Function\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Combines sensitive continuous throttling with a reliable non-return mechanism for unidirectional pneumatic speed control\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eQS Push-In Connector\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Allows for quick and secure installation of 4mm plastic tubing without the need for special tools\u003c\/span\u003e\u003ca href=\"https:\/\/esd.equipment\/en\/GR-QS-4.html?___store=en\u0026amp;___from_store=fr\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntuitive Knurled Screw Adjustment\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Enables fine, tool-free adjustment of the flow rate for exact actuator speed regulation\u003c\/span\u003e\u003ca href=\"https:\/\/esd.equipment\/en\/GR-QS-4.html?___store=en\u0026amp;___from_store=fr\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDurable \u0026amp; Robust Construction\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Features a glass-fiber reinforced PA (Polyamide) housing and NBR seals for resistance to industrial conditions, with a high-alloy steel adjusting screw and POM releasing ring\u003c\/span\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/store.shaltzautomation.com\/products\/GR-QS-4\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWide Operating Range\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Operates reliably in temperatures from -10°C to +60°C and pressures from 0.2 to 10 bar\u003c\/span\u003e\u003ca href=\"https:\/\/esd.equipment\/en\/GR-QS-4.html?___store=en\u0026amp;___from_store=fr\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFlexible Mounting Options\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Supports in-line installation, optional front panel or through-hole mounting, and can be installed in any position\u003c\/span\u003e\u003ca href=\"https:\/\/esd.equipment\/en\/GR-QS-4.html?___store=en\u0026amp;___from_store=fr\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eATEX Certified\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Compliant with ATEX standards for use in potentially explosive atmospheres (Zones 1, 2, 21, 22), and also RoHS compliant\u003c\/span\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eOriginal Brand New, Within Warranty Period\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Genuine Festo product, brand new in sealed packaging, covered by manufacturer's warranty.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e100% Satisfaction Guarantee\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Your purchase is protected by our satisfaction guarantee; return or exchange if not completely satisfied.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eParameter\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eValue\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eValve Function\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eOne-way flow control function with non-return \/ check valve \u003c\/span\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.festo.com.cn\/cn\/en\/a\/193967\/\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePneumatic Connection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eQS-4 (for 4mm OD tubing)\u003c\/span\u003e\u003ca href=\"https:\/\/esd.equipment\/en\/GR-QS-4.html?___store=en\u0026amp;___from_store=fr\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAdjustment Element\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eKnurled screw\u003c\/span\u003e\u003ca href=\"https:\/\/esd.equipment\/en\/GR-QS-4.html?___store=en\u0026amp;___from_store=fr\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eStandard Nominal Flow (Flow Control Direction)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e110 l\/min\u003c\/span\u003e\u003ca href=\"https:\/\/esd.equipment\/en\/GR-QS-4.html?___store=en\u0026amp;___from_store=fr\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eStandard Nominal Flow (Non-return Direction)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e165 l\/min\u003c\/span\u003e\u003ca href=\"https:\/\/esd.equipment\/en\/GR-QS-4.html?___store=en\u0026amp;___from_store=fr\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Pressure\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e0.2 ... 10 bar\u003c\/span\u003e\u003ca href=\"https:\/\/esd.equipment\/en\/GR-QS-4.html?___store=en\u0026amp;___from_store=fr\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating \/ Ambient Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e-10 ... 60 °C\u003c\/span\u003e\u003ca href=\"https:\/\/esd.equipment\/en\/GR-QS-4.html?___store=en\u0026amp;___from_store=fr\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMedium Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e-10 ... 60 °C\u003c\/span\u003e\u003ca href=\"https:\/\/esd.equipment\/en\/GR-QS-4.html?___store=en\u0026amp;___from_store=fr\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHousing Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003ePA-reinforced (Polyamide)\u003c\/span\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSeal Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eNBR\u003c\/span\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAdjustment Screw Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eHigh-alloy steel\u003c\/span\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eReleasing Ring Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003ePOM\u003c\/span\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eApprox. 12 g\u003c\/span\u003e\u003ca href=\"https:\/\/esd.equipment\/en\/GR-QS-4.html?___store=en\u0026amp;___from_store=fr\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMounting Position\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eAny\u003c\/span\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Medium\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eCompressed air to ISO 8573-1:2010 [7:4:4]\u003c\/span\u003e\u003ca href=\"https:\/\/esd.equipment\/en\/GR-QS-4.html?___store=en\u0026amp;___from_store=fr\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOiled Operation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003ePossible (required for further use)\u003c\/span\u003e\u003ca href=\"https:\/\/esd.equipment\/en\/GR-QS-4.html?___store=en\u0026amp;___from_store=fr\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApprovals \u0026amp; Standards\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eRoHS compliant, ATEX (Zones 1,2,21,22)\u003c\/span\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer ID\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e193967\u003c\/span\u003e\u003ca href=\"https:\/\/www.indtrd.com\/products\/festo\/grqs4\/7364\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eGTIN (EAN)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e4052568044169\u003c\/span\u003e\u003ca href=\"https:\/\/www.festo.com.cn\/cn\/en\/a\/193967\/\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIdeal for precise speed control of pneumatic actuators (e.g., cylinder piston speed), gentle load lowering, and deceleration in a wide range of industrial applications including factory automation, packaging machinery, automotive manufacturing, metal fabrication, and general pneumatic control systems\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003e1 x Festo GR-QS-4 One-Way Flow Control Valve (193967)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FESTO","offers":[{"title":"Default Title","offer_id":52634790265151,"sku":"GR-QS-4 ( 193967 )","price":7.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/9477\/1519\/files\/festo-gr-qs-4-one-way-flow-control-valve-4mm-qs-push-in-110-lmin-1672217.jpg?v=1775267405","url":"https:\/\/plcera.com\/products\/festo-gr-qs-4-one-way-flow-control-valve-4mm-qs-push-in-110-l-min","provider":"PLC ERA","version":"1.0","type":"link"}