{"id":10132933378297,"title":"Heavy-Duty Self-Venting Brass Air Cut-Off Valve (M18 x 1.5 Threads, One-Way Exhaust)","handle":"heavy-duty-self-venting-brass-air-cut-off-valve-m18-x-1-5-threads-one-way-exhaust","description":"\u003ch3 data-path-to-node=\"7\"\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003eKEY FEATURES\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eSolid Forged Brass Construction \u0026amp; Wear-Resistant Durability\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003eCrafted entirely from premium, thickened solid brass. Unlike cheap iron or copper-plated alternatives that degrade and rust, our heavy-duty valve is engineered to withstand extreme vibrations, high road pressure, and harsh weather conditions, offering an exceptionally long service life.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"10\"\u003e\u003cstrong\u003eInnovative One-Way, Dustproof Self-Venting Port\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"11\"\u003eSay goodbye to dangerous, high-pressure blowouts during disconnects. This valve features a built-in self-venting mechanism that automatically and safely discharges residual downstream line pressure when closed. The exhaust port is designed with a one-way dustproof seal—allowing air out but strictly blocking dust, moisture, and road debris from entering.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"12\"\u003e\u003cstrong\u003eUpgraded Rust-Proof Sealed Core for Zero-Leak Integrity\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"13\"\u003eWe have upgraded the internal valve core to a heavy-duty reinforced carbon steel core treated with a high-performance rustproof coating. This solves the common issue of brass cores deforming and leaking under high pressure. Combined with premium sealing gaskets, it guarantees 100% airtight reliability and high tensile resistance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"14\"\u003e\u003cstrong\u003ePrecision-Engineered CNC Threads (M18 x 1.5)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"15\"\u003eFeaturing silky-smooth, precisely cut threads on both the M18x1.5 external male thread and the rotatable internal female hex nut. The high-precision fit ensures zero-wobble assembly, prevents cross-threading, and makes installation fast and secure.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"16\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eErgonomic Single-Finger Wing Handle Control\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"17\"\u003eEquipped with a highly visible red butterfly-wing handle, allowing you to easily rotate and control air shut-off with just one finger. It replaces traditional flat iron levers that are stiff to turn, enabling rapid, tool-free manual operations under any pressure level.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"19\"\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003eTECHNICAL SPECIFICATIONS\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"20\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,0,0\"\u003e\u003cb data-path-to-node=\"20,0,0\" data-index-in-node=\"0\"\u003eBody Material:\u003c\/b\u003e Premium Forged Solid Brass (Corrosion \u0026amp; Wear Resistant)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,1,0\"\u003e\u003cb data-path-to-node=\"20,1,0\" data-index-in-node=\"0\"\u003eValve Core:\u003c\/b\u003e Upgraded Carbon Steel Core with Advanced Rustproof Coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,2,0\"\u003e\u003cb data-path-to-node=\"20,2,0\" data-index-in-node=\"0\"\u003eThread Size:\u003c\/b\u003e M18 x 1.5 Male (External) to M18 x 1.5 Female (Rotatable Hex Nut)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,3,0\"\u003e\u003cb data-path-to-node=\"20,3,0\" data-index-in-node=\"0\"\u003eTotal Length:\u003c\/b\u003e 74 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,4,0\"\u003e\u003cb data-path-to-node=\"20,4,0\" data-index-in-node=\"0\"\u003eExhaust Port:\u003c\/b\u003e Integrated One-Way Dustproof Automatic Venting Valve\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,5,0\"\u003e\u003cb data-path-to-node=\"20,5,0\" data-index-in-node=\"0\"\u003eWorking Medium:\u003c\/b\u003e Compressed Air (For Semi-Trucks, Tractors, Air Tanks \u0026amp; Horns)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"22\"\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003ePACKAGE INCLUDES\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"23\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"23,0,0\"\u003e\u003cb data-path-to-node=\"23,0,0\" data-index-in-node=\"0\"\u003e1x\u003c\/b\u003e Heavy-Duty Integrated Self-Venting Air Cut-Off Valve (M18 x 1.5)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"23,1,0\"\u003e\u003cb data-path-to-node=\"23,1,0\" data-index-in-node=\"0\"\u003e1x\u003c\/b\u003e Protective Thread Dust Cap (Pre-installed)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"25\"\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003eIMPORTANT NOTE\u003c\/span\u003e\u003c\/h3\u003e\n\u003col start=\"1\" data-path-to-node=\"26\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"26,0,0\"\u003e\u003cb data-path-to-node=\"26,0,0\" data-index-in-node=\"0\"\u003eSize Verification Required:\u003c\/b\u003e Please measure and verify your truck's air line fitting size before purchasing. This valve is strictly sized for \u003cb data-path-to-node=\"26,0,0\" data-index-in-node=\"141\"\u003eM18 x 1.5 metric threads\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"26,1,0\"\u003e\u003cb data-path-to-node=\"26,1,0\" data-index-in-node=\"0\"\u003eProper Seal Prep:\u003c\/b\u003e Ensure all threads are clean of dirt or debris before installation. It is highly recommended to wrap external threads with high-quality PTFE thread sealant tape to ensure a 100% leak-free connection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"26,2,0\"\u003e\u003cb data-path-to-node=\"26,2,0\" data-index-in-node=\"0\"\u003eFlow Direction:\u003c\/b\u003e For the self-venting mechanism to operate correctly, ensure the valve is installed in the correct flow direction so the line venting port discharges pressure from the downstream system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","published_at":"2026-07-16T20:08:28-10:00","created_at":"2026-07-16T20:08:27-10:00","vendor":"allmindday","type":"","tags":[],"price":0,"price_min":0,"price_max":0,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48674928361721,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"Heavy-Duty Self-Venting Brass Air Cut-Off Valve (M18 x 1.5 Threads, One-Way Exhaust)","public_title":null,"options":["Default Title"],"price":0,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":[],"featured_image":null,"options":["Title"],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3 data-path-to-node=\"7\"\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003eKEY FEATURES\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eSolid Forged Brass Construction \u0026amp; Wear-Resistant Durability\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003eCrafted entirely from premium, thickened solid brass. Unlike cheap iron or copper-plated alternatives that degrade and rust, our heavy-duty valve is engineered to withstand extreme vibrations, high road pressure, and harsh weather conditions, offering an exceptionally long service life.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"10\"\u003e\u003cstrong\u003eInnovative One-Way, Dustproof Self-Venting Port\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"11\"\u003eSay goodbye to dangerous, high-pressure blowouts during disconnects. This valve features a built-in self-venting mechanism that automatically and safely discharges residual downstream line pressure when closed. The exhaust port is designed with a one-way dustproof seal—allowing air out but strictly blocking dust, moisture, and road debris from entering.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"12\"\u003e\u003cstrong\u003eUpgraded Rust-Proof Sealed Core for Zero-Leak Integrity\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"13\"\u003eWe have upgraded the internal valve core to a heavy-duty reinforced carbon steel core treated with a high-performance rustproof coating. This solves the common issue of brass cores deforming and leaking under high pressure. Combined with premium sealing gaskets, it guarantees 100% airtight reliability and high tensile resistance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"14\"\u003e\u003cstrong\u003ePrecision-Engineered CNC Threads (M18 x 1.5)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"15\"\u003eFeaturing silky-smooth, precisely cut threads on both the M18x1.5 external male thread and the rotatable internal female hex nut. The high-precision fit ensures zero-wobble assembly, prevents cross-threading, and makes installation fast and secure.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"16\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eErgonomic Single-Finger Wing Handle Control\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"17\"\u003eEquipped with a highly visible red butterfly-wing handle, allowing you to easily rotate and control air shut-off with just one finger. It replaces traditional flat iron levers that are stiff to turn, enabling rapid, tool-free manual operations under any pressure level.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"19\"\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003eTECHNICAL SPECIFICATIONS\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"20\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,0,0\"\u003e\u003cb data-path-to-node=\"20,0,0\" data-index-in-node=\"0\"\u003eBody Material:\u003c\/b\u003e Premium Forged Solid Brass (Corrosion \u0026amp; Wear Resistant)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,1,0\"\u003e\u003cb data-path-to-node=\"20,1,0\" data-index-in-node=\"0\"\u003eValve Core:\u003c\/b\u003e Upgraded Carbon Steel Core with Advanced Rustproof Coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,2,0\"\u003e\u003cb data-path-to-node=\"20,2,0\" data-index-in-node=\"0\"\u003eThread Size:\u003c\/b\u003e M18 x 1.5 Male (External) to M18 x 1.5 Female (Rotatable Hex Nut)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,3,0\"\u003e\u003cb data-path-to-node=\"20,3,0\" data-index-in-node=\"0\"\u003eTotal Length:\u003c\/b\u003e 74 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,4,0\"\u003e\u003cb data-path-to-node=\"20,4,0\" data-index-in-node=\"0\"\u003eExhaust Port:\u003c\/b\u003e Integrated One-Way Dustproof Automatic Venting Valve\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,5,0\"\u003e\u003cb data-path-to-node=\"20,5,0\" data-index-in-node=\"0\"\u003eWorking Medium:\u003c\/b\u003e Compressed Air (For Semi-Trucks, Tractors, Air Tanks \u0026amp; Horns)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"22\"\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003ePACKAGE INCLUDES\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"23\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"23,0,0\"\u003e\u003cb data-path-to-node=\"23,0,0\" data-index-in-node=\"0\"\u003e1x\u003c\/b\u003e Heavy-Duty Integrated Self-Venting Air Cut-Off Valve (M18 x 1.5)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"23,1,0\"\u003e\u003cb data-path-to-node=\"23,1,0\" data-index-in-node=\"0\"\u003e1x\u003c\/b\u003e Protective Thread Dust Cap (Pre-installed)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"25\"\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003eIMPORTANT NOTE\u003c\/span\u003e\u003c\/h3\u003e\n\u003col start=\"1\" data-path-to-node=\"26\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"26,0,0\"\u003e\u003cb data-path-to-node=\"26,0,0\" data-index-in-node=\"0\"\u003eSize Verification Required:\u003c\/b\u003e Please measure and verify your truck's air line fitting size before purchasing. This valve is strictly sized for \u003cb data-path-to-node=\"26,0,0\" data-index-in-node=\"141\"\u003eM18 x 1.5 metric threads\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"26,1,0\"\u003e\u003cb data-path-to-node=\"26,1,0\" data-index-in-node=\"0\"\u003eProper Seal Prep:\u003c\/b\u003e Ensure all threads are clean of dirt or debris before installation. It is highly recommended to wrap external threads with high-quality PTFE thread sealant tape to ensure a 100% leak-free connection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"26,2,0\"\u003e\u003cb data-path-to-node=\"26,2,0\" data-index-in-node=\"0\"\u003eFlow Direction:\u003c\/b\u003e For the self-venting mechanism to operate correctly, ensure the valve is installed in the correct flow direction so the line venting port discharges pressure from the downstream system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e"}