{"product_id":"water-valve-handle","title":"Water Valve Handle","description":"\u003cp style=\"text-align: center\"\u003eThis 3D model is a functional replacement handle designed for water ball valves. It serves as a direct substitute for original components that are missing, broken, or degraded, restoring the manual control interface of the valve.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003e1. Mechanical Specifications\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Interface:\u003c\/strong\u003e \"Double-D\" (oblong) center bore with nominal dimensions of \u003cstrong\u003e6.35 mm (1\/4\") x 10 mm\u003c\/strong\u003e. This interface is the sole element responsible for transmitting rotational torque to the valve stem.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotation Stops:\u003c\/strong\u003e Two lateral bottom tabs with a 10\u003cstrong\u003e mm\u003c\/strong\u003e depth. These function strictly as end-stops (90° limit) and do not carry operating torque.\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e Overall length of 80\u003cstrong\u003e mm\u003c\/strong\u003e, providing optimized leverage for manual operation.\u003c\/p\u003e\n\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002202197\/design\/2026-01-13_fea203340a1b48.png\"\u003e\u003c\/figure\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003e2. Recommended Print Settings\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003eTo ensure the component withstands torsional stress, use the following parameters:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e \u003cstrong\u003ePETG\u003c\/strong\u003e (Required for durability and chemical resistance).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Loops:\u003c\/strong\u003e \u003cstrong\u003e8\u003c\/strong\u003e (Critical for reinforcing the torque-bearing core).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInfill:\u003c\/strong\u003e \u003cstrong\u003e30% Gyroid\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports:\u003c\/strong\u003e \u003cstrong\u003eNone\u003c\/strong\u003e (Geometry is optimized for support-less printing).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002202197\/design\/2026-01-14_8265d6a618808.png\"\u003e\u003c\/figure\u003e\u003ch4\u003e\u003cstrong\u003e3. Application and Compatibility\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003eThe handle is compatible with standard ball valves found in PEX or copper piping systems.\u003c\/p\u003e\u003cfigure class=\"image image_resized\" style=\"width: 32.29%\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002202197\/design\/2026-01-05_caf6f2bb7abbc.png\"\u003e\u003c\/figure\u003e\u003cp style=\"text-align: center\"\u003e\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Verify a snug fit between the printed handle and the metal stem before use. Excessive play may lead to rounding of the plastic bore under high torque conditions.\u003c\/p\u003e\u003cp style=\"text-align: center\"\u003e \u003c\/p\u003e\u003cp\u003eDesign by Tiago Silva on MakerWorld (license: BY).\u003c\/p\u003e","brand":"Mymadmanlab","offers":[{"title":"Default Title","offer_id":67398275825968,"sku":null,"price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/0809\/5280\/files\/0_b2562a0f-9165-4fce-a0e3-5c56b41f8dfc.png?v=1784880929","url":"https:\/\/mymadmanlab.com\/products\/water-valve-handle","provider":"Mymadmanlab.com","version":"1.0","type":"link"}