{"product_id":"stihl-garden-sprayer-pressure-valves-sg-31-sg-51-sg-71","title":"Pressure Valve","description":"\u003ch1\u003eSTIHL Pressure Valve (1.0 \/ 1.5 \/ 2.0 Bar) – For Constant Pressure Spraying\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eSTIHL Pressure Valve\u003c\/strong\u003e is designed to maintain a \u003cstrong\u003econstant spraying pressure\u003c\/strong\u003e, ensuring consistent application and professional results when working with low-throughput nozzles. Ideal for spreading weedkiller and other treatments, the valve helps reduce variations in flow rate by regulating pressure with a deviation of only ±10%.\u003c\/p\u003e\n\u003cp\u003eAvailable in \u003cstrong\u003e1.0 bar, 1.5 bar and 2.0 bar\u003c\/strong\u003e versions, each valve delivers stable output even as tank pressure changes, making it ideal for achieving uniform coverage across lawns, beds, pathways and large treatment areas.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMaintains constant spraying pressure for smooth, even application\u003c\/li\u003e\n\u003cli\u003eAvailable in 1.0 bar, 1.5 bar and 2.0 bar pressure versions\u003c\/li\u003e\n\u003cli\u003eEssential when working with low-throughput nozzles\u003c\/li\u003e\n\u003cli\u003eReduces variation in applied liquid for more consistent results\u003c\/li\u003e\n\u003cli\u003eIdeal for weedkillers, herbicides and liquid treatments\u003c\/li\u003e\n\u003cli\u003eSuitable for both domestic and professional spraying tasks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUsage Guidance\u003c\/h2\u003e\n\u003cp\u003eChoose the correct bar rating based on the required pressure for your nozzle type and application. For best results, pair with STIHL fine or fan jet nozzles as recommended in your sprayer’s user manual.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eSTIHL Pressure Valve (Constant Pressure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e\u003cstrong\u003eAvailable Pressure Ratings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e1.0 bar, 1.5 bar, 2.0 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e\u003cstrong\u003ePressure Stability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eDeviation of ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eEnsures consistent application with reduced variation in flow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003e\u003cstrong\u003eCompatible Sprayers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eSTIHL SG 31, SG 51, SG 71, SGA 30, SGA 85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003ch3\u003eWhat does the STIHL Pressure Valve do?\u003c\/h3\u003e\n\u003cp\u003eIt keeps the spraying pressure constant, which ensures an even and reliable application of chemicals, especially when using low-throughput nozzles.\u003c\/p\u003e\n\u003ch3\u003eWhich pressure ratings are available?\u003c\/h3\u003e\n\u003cp\u003eThe valve is available in \u003cstrong\u003e1.0 bar, 1.5 bar and 2.0 bar\u003c\/strong\u003e versions.\u003c\/p\u003e\n\u003ch3\u003eWhich STIHL sprayers is this valve compatible with?\u003c\/h3\u003e\n\u003cp\u003eIt is suitable for STIHL SG 31, SG 51, SG 71, SGA 30 and SGA 85 sprayers.\u003c\/p\u003e\n\u003ch3\u003eWhy is constant pressure important?\u003c\/h3\u003e\n\u003cp\u003eConstant pressure improves application quality by reducing variation in volume, helping deliver more consistent coverage and better treatment performance.\u003c\/p\u003e\n\u003ch3\u003eIs this valve helpful for weedkiller application?\u003c\/h3\u003e\n\u003cp\u003eYes. It is especially useful when spreading weedkiller, ensuring steady flow and preventing under- or over-application.\u003c\/p\u003e","brand":"Stihl","offers":[{"title":"1 Bar","offer_id":45717815722228,"sku":"ST-4255 500 7403","price":32.0,"currency_code":"USD","in_stock":true},{"title":"1.5 Bar","offer_id":45717815787764,"sku":"ST-4255 500 7401","price":23.0,"currency_code":"USD","in_stock":true},{"title":"2.0 Bar","offer_id":45717815820532,"sku":"ST-4255 500 7402","price":24.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/6603\/1348\/files\/Stihl-Pressure-Valve.jpg?v=1769444435","url":"https:\/\/www.gustharts.com\/en-int\/products\/stihl-garden-sprayer-pressure-valves-sg-31-sg-51-sg-71","provider":"Gustharts","version":"1.0","type":"link"}