{"product_id":"castair-3-8-npt-female-full-flow-ball-valve-bv38","title":"Castair 3\/8\" NPT-Female Full Flow Ball Valve BV38","description":"\u003cp\u003eThe Castair BV38 is a 3\/8\" NPT-Female Full Flow Ball Valve designed for compressed air distribution systems that need a no-restriction shutoff at moderate flow rates. \"Full flow\" means the internal bore matches the pipe diameter â€” you're not throttling your air supply through an undersized port. If your shop runs 3\/8\" supply lines to spray booths, air tools, or pneumatic equipment, this valve gives you clean, positive shutoff without the pressure drop you'd see from a restricted-port valve.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\/8\" NPT Female Threads (Both Ports):\u003c\/strong\u003e Fits standard 3\/8\" NPT male fittings on air lines, regulators, filter-regulator-lubricator (FRL) assemblies, and manifolds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Flow Ball Design:\u003c\/strong\u003e Full-bore internal passage eliminates flow restriction â€” important when you need consistent CFM delivery to tools\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuarter-Turn Operation:\u003c\/strong\u003e 90-degree handle travel from fully open to fully closed â€” no partial positions, no guesswork\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast Air Commercial Construction:\u003c\/strong\u003e Built for the pressure and duty cycle demands of shop and industrial air systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard NPT Threading:\u003c\/strong\u003e Direct replacement for any 3\/8\" NPT ball valve in your current system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BV38\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Size:\u003c\/strong\u003e 3\/8\" NPT Female (inlet and outlet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Full flow ball valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Quarter-turn (90Â°)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Standard:\u003c\/strong\u003e NPT (National Pipe Taper)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Cast Air\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003ePressure rating and body material â€” contact us for complete specifications.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhere This Valve Gets Used\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Tool Supply Lines:\u003c\/strong\u003e Shutoff at each drop for impact wrenches, ratchets, and other shop air tools\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpray Gun and Paint Booth Lines:\u003c\/strong\u003e Full-flow design maintains consistent delivery pressure at the gun\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFRL Assembly Inlets:\u003c\/strong\u003e Isolation valve upstream of filter-regulator-lubricator units for servicing without system depressurization\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBranch Line Shutoffs:\u003c\/strong\u003e Isolate sections of your shop distribution system independently\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePneumatic Equipment Feeds:\u003c\/strong\u003e Any 3\/8\" supply connection on production or maintenance equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFull Flow vs. Standard Port â€” Why It Matters\u003c\/h2\u003e\n\u003cp\u003eA standard-port ball valve has an internal bore smaller than the pipe it's installed in. That restriction reduces CFM and drops pressure, which matters when you're running high-demand tools or multiple tools simultaneously. The BV38's full-flow design keeps the passage open to the full 3\/8\" diameter. If you're supply-limited on an air tool circuit, switching to full-flow valves is one of the first things worth checking before you start upsizing pipe.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Buy From OEM Diagnostic Tools?\u003c\/h3\u003e\n\u003cp\u003eWe stock Cast Air valves and compressed air system components for shops, fleets, and industrial facilities. Specialist supplier since 2016. Free shipping on qualifying orders. If you need to match this valve to a specific fitting or application, call us â€” we can confirm compatibility and help you spec the right hardware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCall 866-217-0063 for quick answers and help!\u003c\/strong\u003e\u003c\/p\u003e","brand":"Cast Air","offers":[{"title":"Default Title","offer_id":53342522015957,"sku":"BV38","price":24.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/8466\/0949\/files\/CastairBallValve_8c0548d7-4b80-4db4-9fb0-615c82d0d2b8.jpg?v=1772652593","url":"https:\/\/aircompressorfactorydirect.com\/products\/castair-3-8-npt-female-full-flow-ball-valve-bv38","provider":"Air Compressor Factory Direct","version":"1.0","type":"link"}