{"product_id":"lab-fume-hood-valve-for-gases-4-arm-handle-3-8-npt-female-inlet-and-outlet","title":"T\u0026S Brass BL-4705-01 Lab Fume Hood Valve for Gases - 4-Arm Handle \u0026 3\/8\" NPT","description":"\u003cp\u003eThe \u003cstrong\u003eT\u0026amp;S Brass BL-4705-01\u003c\/strong\u003e is a standard utility valve designed for the precise management of gases in professional laboratory fume hoods. This unit is built with \u003cstrong\u003e3\/8\" NPT female connections\u003c\/strong\u003e and an ergonomic 4-arm handle, providing the durability and reliable shut-off required for critical research and clinical testing. Constructed from high-quality chrome-plated brass, it is resistant to the corrosive vapors common in chemical laboratories. Its compact design is ideal for high-density service panels and modular laboratory workstations.\u003c\/p\u003e\u003cdiv style=\"background-color: #f0f7ff; border: 1px solid #0056b3; padding: 15px; margin: 20px 0;\"\u003e\n\u003cstrong\u003eMaintenance Pro-Tip:\u003c\/strong\u003e The 4-arm handle provides excellent leverage for precision control. Periodically check the handle index button for clarity. If you experience a drop in flow, the internal valve seat should be inspected for mineral buildup or debris. Always use gas-rated thread sealant on the 3\/8\" NPT ports to maintain a safe, leak-proof installation in fume hood environments.\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eService Type:\u003c\/strong\u003e Laboratory Gases \/ Air \/ Vacuum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e 3\/8\" NPT Female.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandle Style:\u003c\/strong\u003e 4-Arm Lab Design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Polished Chrome-Plated Brass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Industrial Lab Fume Hoods.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"T\u0026S Brass","offers":[{"title":"Default Title","offer_id":50552006377688,"sku":"BL-4705-01","price":195.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8725\/6536\/files\/BL-4705-01.jpg?v=1750697997","url":"https:\/\/www.howdybrewer.com\/products\/lab-fume-hood-valve-for-gases-4-arm-handle-3-8-npt-female-inlet-and-outlet","provider":"HowdyBrewer","version":"1.0","type":"link"}