{"product_id":"conrader-ctb-two-piece-in-tank-check-valve","title":"Conrader CTB-Series Two-Piece In-Tank Check Valve — Brass, Top Inlet × Bottom Outlet","description":"\u003cp\u003eThe Conrader CTB-Series is a serviceable two-piece in-tank check valve for compressed-air and pneumatic systems. Mounted in the tank or receiver, it opens to allow flow in one direction and closes the instant flow stops or reverses, protecting the compressor pump from backflow. The top inlet × bottom outlet layout threads into the tank with the male NPT outlet seated inside the receiver.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll-brass body for corrosion resistance and high-temperature durability\u003c\/li\u003e\n\u003cli\u003eReinforced PTFE poppet with eight discharge holes for quiet operation\u003c\/li\u003e\n\u003cli\u003eStainless steel spring\u003c\/li\u003e\n\u003cli\u003eMaximum operating pressure: 500 psi\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -65°F to 450°F\u003c\/li\u003e\n\u003cli\u003eFlow capacity: 15 to 95 SCFM\u003c\/li\u003e\n\u003cli\u003eInlet: 1\/4\" to 1-1\/2\" Female NPT (top)\u003c\/li\u003e\n\u003cli\u003eOutlet: 3\/8\" to 1-1\/2\" Male NPT (bottom)\u003c\/li\u003e\n\u003cli\u003eTwo-piece poppet design — disassembles for service and repair\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eReciprocating and rotary screw air compressors, air receivers and storage tanks, and pneumatic systems where reliable one-way flow and backflow prevention are required.\u003c\/p\u003e\n\u003cp\u003eSelect your port configuration from the size options above. The Conrader CTB-Series two-piece in-tank check valve combines an all-brass body, reinforced PTFE seal, and stainless steel spring for dependable, serviceable backflow protection rated to 500 psi.\u003c\/p\u003e","brand":"Conrader","offers":[{"title":"1\/4\" FNPT x 1\/2\" MNPT","offer_id":54270553784595,"sku":"CTB1412","price":11.0,"currency_code":"USD","in_stock":true},{"title":"3\/8\" FNPT x 1\/2\" MNPT","offer_id":54270553817363,"sku":"CTB3812","price":11.83,"currency_code":"USD","in_stock":true},{"title":"1\/2\" FNPT x 1\/2\" MNPT","offer_id":54270553850131,"sku":"CTB1212","price":12.0,"currency_code":"USD","in_stock":true},{"title":"1\/2\" FNPT x 3\/4\" MNPT","offer_id":54270553882899,"sku":"CTB1234","price":13.67,"currency_code":"USD","in_stock":true},{"title":"3\/4\" FNPT x 3\/4\" MNPT","offer_id":54270553915667,"sku":"CTB3434","price":14.83,"currency_code":"USD","in_stock":true},{"title":"1\/2\" FNPT x 1\" MNPT","offer_id":54270553948435,"sku":"CTB121","price":32.17,"currency_code":"USD","in_stock":true},{"title":"3\/4\" FNPT x 1\" MNPT","offer_id":54270553981203,"sku":"CTB341","price":21.83,"currency_code":"USD","in_stock":true},{"title":"1\" FNPT x 1\" MNPT","offer_id":54270554013971,"sku":"CTB11","price":26.33,"currency_code":"USD","in_stock":true},{"title":"1\" FNPT x 1-1\/4\" MNPT","offer_id":54270554046739,"sku":"CTB1114","price":48.17,"currency_code":"USD","in_stock":true},{"title":"1-1\/4\" FNPT x 1-1\/4\" MNPT","offer_id":54270554079507,"sku":"CTB114114","price":46.5,"currency_code":"USD","in_stock":true},{"title":"1-1\/2\" FNPT x 1-1\/2\" MNPT","offer_id":54270554112275,"sku":"CTB112112","price":86.33,"currency_code":"USD","in_stock":true},{"title":"3\/4\" FNPT x 1-1\/2\" MNPT","offer_id":54270554145043,"sku":"CTB34112","price":95.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/CTB.jpg?v=1781115453","url":"https:\/\/aircompressorstore.com\/products\/conrader-ctb-two-piece-in-tank-check-valve","provider":"Warthog Air Compressor Store","version":"1.0","type":"link"}