{"title":"Copper Fittings","description":null,"products":[{"product_id":"hengsen-copper-p-trap-oil-return-bend","title":"HENGSEN Copper P-Trap Oil Return Bend for Refrigeration","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHENGSEN Copper P-Traps are preformed oil return bends for refrigeration and air-conditioning pipework. The copper fitting provides a ready-made P-shaped section for installations where the piping design requires an oil trap.\u003c\/p\u003e\n\u003cp\u003eAvailable in eight listed connection sizes from 15.88 to 54 mm, with wall thicknesses from 1.0 to 1.8 mm, this range allows you to select the fitting that matches your project specification.\u003c\/p\u003e\n\u003cp\u003eIn correctly designed suction piping, a P-trap helps refrigerant flow carry oil up a vertical riser toward the compressor. Fitting size and placement should follow the equipment manufacturer’s piping requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreformed P-Shaped Bend:\u003c\/strong\u003e Provides the trap geometry as a ready-made fitting for installation into the specified pipe layout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper Construction:\u003c\/strong\u003e Copper body with socket ends for connection to compatible copper pipework.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEight Size Options:\u003c\/strong\u003e Listed connection sizes include 15.88, 19, 22.23, 25.4, 28.58, 35, 41.28 and 54 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecified Wall Thickness:\u003c\/strong\u003e Each size is paired with its listed wall thickness to make ordering clear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil-Return Piping Component:\u003c\/strong\u003e For use at locations where the refrigeration system design calls for a P-trap.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHENGSEN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCopper P-Trap \/ P-Type Oil Return Bend\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitting Shape\u003c\/td\u003e\n\u003ctd\u003eP-Type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Style\u003c\/td\u003e\n\u003ctd\u003eSocket Ends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eListed Connection Size Range\u003c\/td\u003e\n\u003ctd\u003e15.88–54 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWall Thickness Range\u003c\/td\u003e\n\u003ctd\u003e1.0–1.8 mm, depending on size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable Variants\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended Use\u003c\/td\u003e\n\u003ctd\u003eOil-return arrangements in refrigeration and air-conditioning piping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification Format\u003c\/td\u003e\n\u003ctd\u003eConnection Size × Wall Thickness, in mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable Sizes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eVariant\u003c\/th\u003e\n\u003cth\u003eListed Connection Size (mm)\u003c\/th\u003e\n\u003cth\u003eWall Thickness (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e15.88 × 1.0 mm\u003c\/td\u003e\n\u003ctd\u003e15.88\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e19 × 1.1 mm\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22.23 × 1.2 mm\u003c\/td\u003e\n\u003ctd\u003e22.23\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25.4 × 1.2 mm\u003c\/td\u003e\n\u003ctd\u003e25.4\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e28.58 × 1.5 mm\u003c\/td\u003e\n\u003ctd\u003e28.58\u003c\/td\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35 × 1.5 mm\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e41.28 × 1.7 mm\u003c\/td\u003e\n\u003ctd\u003e41.28\u003c\/td\u003e\n\u003ctd\u003e1.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e54 × 1.8 mm\u003c\/td\u003e\n\u003ctd\u003e54\u003c\/td\u003e\n\u003ctd\u003e1.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eAll dimensions above are in millimeters. The first value identifies the listed connection size; the second identifies the wall thickness. Confirm the mating tube dimensions and socket fit before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor refrigeration and air-conditioning projects requiring a copper oil return bend, including suction riser arrangements in cold storage and commercial refrigeration installations. Application suitability depends on the system design and operating conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSelection \u0026amp; Installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSelect the required connection size and wall thickness from the table. Check the available installation space against the drawing for the selected fitting. Have the connection method, pressure requirements and refrigerant compatibility confirmed for the intended system before installation.\u003c\/p\u003e\n\u003cp\u003eTrap location and orientation should follow the equipment manufacturer’s piping layout. Correct line sizing and refrigerant velocity remain essential to oil return.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRequest a Quote\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eContact us with your required size and quantity for pricing and availability.\u003c\/p\u003e","brand":"HENGSEN","offers":[{"title":"15.88 × 1.0 mm","offer_id":44215798071355,"sku":null,"price":4.0,"currency_code":"USD","in_stock":true},{"title":"19 × 1.1 mm","offer_id":44215798104123,"sku":null,"price":7.0,"currency_code":"USD","in_stock":true},{"title":"22.23 × 1.2 mm","offer_id":44215798136891,"sku":null,"price":8.0,"currency_code":"USD","in_stock":true},{"title":"25.4 × 1.2 mm","offer_id":44215798169659,"sku":null,"price":12.0,"currency_code":"USD","in_stock":true},{"title":"28.58 × 1.5 mm","offer_id":44215798202427,"sku":null,"price":12.0,"currency_code":"USD","in_stock":true},{"title":"35 × 1.5 mm","offer_id":44215798235195,"sku":null,"price":19.0,"currency_code":"USD","in_stock":true},{"title":"41.28 × 1.7 mm","offer_id":44215798267963,"sku":null,"price":29.0,"currency_code":"USD","in_stock":true},{"title":"54 × 1.8 mm","offer_id":44215798300731,"sku":null,"price":44.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/8920\/8123\/files\/Codex_2026_9_18_10_11_32.png?v=1789697512"}],"url":"https:\/\/xiaxuecoldroom.com\/collections\/copper-fittings.oembed","provider":"XIAXUE Refrigeration","version":"1.0","type":"link"}