{"product_id":"5pcs-g3-8-hydraulic-flow-control-valve-l08-alloy-steel-bidirectional-restrictor","title":"5pcs G3\/8 Hydraulic Flow Control Valve L08 Alloy Steel Restrictor","description":"\n\u003ch2\u003e5-Pack G3\/8 Hydraulic Flow Control Valve – L08 Model | Alloy Steel Bidirectional Restrictor\u003c\/h2\u003e\n\n\u003cp\u003eKeep your mini excavator running at peak performance with this precision-engineered set of five G3\/8 hydraulic flow control valves. Designed to fit 1–2 ton mini excavators, these STB G3\/8 replacement valves deliver accurate hydraulic oil flow regulation for smooth, reliable control of your boom and bucket — all in a durable alloy steel construction built to handle demanding job-site conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Engineered for hydraulic systems found in 1–2 ton mini excavators. Directly replaces STB G3\/8 valves with no modifications needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Fit:\u003c\/strong\u003e Standard L08 metric threads with M14 connectors; pre-adjusted and compatible with DIN metric fittings straight out of the box.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccurate Flow Control:\u003c\/strong\u003e Engineered for fine adjustment of hydraulic oil flow, enabling accurate speed control of hydraulic cylinders and motors to maximize excavator efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRugged Alloy Steel Construction:\u003c\/strong\u003e High-strength carbon\/alloy steel withstands elevated pressure environments, resists wear and surface oxidation, and maintains its shape over extended service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpgraded Valve Design:\u003c\/strong\u003e Precision-machined valve cores and reinforced sealing structures enhance control accuracy for excavator boom and bucket movements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHydraulic Flow Control Valve (Bidirectional Restrictor)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSTB-G3\/8 + L08 M14 G1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAlloy Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eG3\/8 (3\/8 Inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilver\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 95 × 90 × 40 mm (3.74 × 3.54 × 1.57 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e5 × Hydraulic Flow Control Valve (L08 Model)\u003c\/li\u003e\n  \u003cli\u003e4 × Connecting Fittings (per valve set)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eThese valves come pre-adjusted for a fast, straightforward installation. Simply fit the valve into your hydraulic system using the included connecting fittings and DIN metric connections — no special tools or calibration required.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-10g-high-grade-silicon-grease-lubricant-o-lubrication-good-odorless-smoothness-for-o-rings-tube-silicone-grease-lubricant\"\u003e1PC 10g High Grade Silicon Grease Lubricant for O-Rings \u0026amp; Tube\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3pcs-silicone-sealant-scraper-set-multi-functional-caulking-nozzle-tools-for-tile-floor-joints-grout-finishing-and-renovation\"\u003e3PCS Silicone Sealant Scraper Set – Multi-Functional Caulking Tools\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-multi-use-faucet-bubbler-wrenches-6-sizes-sink-wrenches-detach-tool-for-kitchen-bathroom-faucet-parts-repair-spanner\"\u003e1PC Multi-Use Faucet Bubbler Wrenches – 6 Sizes Repair Spanner\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which excavator models are these G3\/8 hydraulic flow control valves compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: These L08 model hydraulic flow control valves are designed for 1–2 ton mini excavators that use STB G3\/8 fittings and DIN metric connections. They directly replace STB G3\/8 valves and are pre-adjusted for a precise fit. Always verify your excavator's hydraulic fitting specifications before installation.\u003c\/p\u003e\n\u003ch4\u003eQ: What is included in the 5-piece package?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes 5 hydraulic flow control valves (L08 model, G3\/8 thread) along with connecting fittings. The valves are pre-adjusted and ready to install.\u003c\/p\u003e\n\u003ch4\u003eQ: What material are these hydraulic valves made from, and how durable are they?\u003c\/h4\u003e\n\u003cp\u003eA: The valves are constructed from high-strength alloy steel (carbon steel), which offers excellent resistance to high-pressure environments, surface oxidation, and wear. The precision-machined valve cores and reinforced sealing structures ensure long service life and consistent performance on the job site.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these bidirectional restrictor valves easy to install?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The valves feature standard G3\/8 (3\/8 inch) metric threads and M14 connectors, and come pre-adjusted to match your excavator's DIN metric fittings. Installation is straightforward — simply connect and secure using the included fittings.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which excavator models are these G3\/8 hydraulic flow control valves compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These L08 model hydraulic flow control valves are designed for 1–2 ton mini excavators that use STB G3\/8 fittings and DIN metric connections. They directly replace STB G3\/8 valves and are pre-adjusted for a precise fit. 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