{"id":12002,"date":"2026-07-01T23:23:54","date_gmt":"2026-07-01T20:23:54","guid":{"rendered":"https:\/\/altal.md\/?post_type=product&#038;p=12002"},"modified":"2026-07-02T14:06:01","modified_gmt":"2026-07-02T11:06:01","slug":"sae-nut-for-refrigeration-pipe-7-8","status":"publish","type":"product","link":"https:\/\/altal.md\/en\/piulita-sae-pentru-teava-frigorifica-7-8\/","title":{"rendered":"SAE flare nut for refrigerant pipe 7\/8\", thread 1-3\/16-12 UNF"},"content":{"rendered":"<h2>SAE nut for 7\/8\u2033 refrigerant pipe, 1-3\/16-12 UNF thread<\/h2>\n<p><span style=\"color: #000000;\">SAE nut for 7\/8\u2033 refrigerant pipe is a professional fitting used in air conditioning, refrigeration and large capacity HVAC systems. Made of high quality brass, it ensures a tight, stable and high pressure resistant connection, making it suitable for industrial and commercial applications.<\/span><\/p>\n<p><span style=\"color: #000000;\"><strong>SAE nut for 7\/8\u2033 refrigerant pipe <\/strong>\u00a0is intended for copper pipes with an outer diameter of <strong>7\/8\u2033 (22,2 mm)<\/strong> and uses standard flare thread <strong>1-3\/16\u2033-12 <a href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%A3%D0%BD%D0%B8%D1%84%D0%B8%D1%86%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%BD%D1%8B%D0%B9_%D1%81%D1%82%D0%B0%D0%BD%D0%B4%D0%B0%D1%80%D1%82_%D1%80%D0%B5%D0%B7%D1%8C%D0%B1%D1%8B\" target=\"_blank\" rel=\"noopener\">UNF<\/a><\/strong>, frequently used in high-power HVAC installations and high-flow refrigeration circuits. The construction allows for seamless connections, through a mechanical tightening system.<\/span><\/p>\n<p><span style=\"color: #000000;\">The forged brass body offers excellent resistance to corrosion, vibration and temperature variations, helping to maintain a secure seal over the long term. Due to the high manufacturing precision, the SAE 7\/8\u2033 refrigerant pipe nut<strong>\u00a0\u00a0<\/strong>reduces the risk of refrigerant losses and supports the efficiency of the installation.<\/span><\/p>\n<p><span style=\"color: #000000;\">The SAE nut for 7\/8\u2033 refrigerant pipe is used in industrial air conditioning installations, large capacity split and multisplit systems, heat pumps, commercial refrigeration equipment and applications <a href=\"https:\/\/en.wikipedia.org\/wiki\/Heating,_ventilation,_and_air_conditioning\" target=\"_blank\" rel=\"noopener\">HVAC<\/a> It is compatible with a wide range of modern refrigerants, including <strong>R32, R410A, R407C, R134a, R404A, R507A, R1234yf and R744 (CO\u2082)<\/strong>, but is not recommended for ammonia systems.<\/span><\/p>\n<p><span style=\"color: #000000;\">The assembly is done quickly, without welding, by correctly flaring the pipe and mechanically tightening the nut with an appropriate wrench. It is recommended to periodically check the joints to maintain operational safety.<\/span><\/p>\n<h3><span style=\"color: #000000;\">Main advantages<\/span><\/h3>\n<ul>\n<li><span style=\"color: #000000;\">Made of high quality brass;<\/span><\/li>\n<li><span style=\"color: #000000;\">Compatible with copper pipes <strong>7\/8\u2033 (22,2 mm)<\/strong>;<\/span><\/li>\n<li><span style=\"color: #000000;\">Filet standard <strong>1-3\/16\u2033-12 UNF<\/strong>;<\/span><\/li>\n<li><span style=\"color: #000000;\">Quick assembly, without welding;<\/span><\/li>\n<li><span style=\"color: #000000;\">High resistance to pressure and temperature;<\/span><\/li>\n<li><span style=\"color: #000000;\">Safe and stable sealing;<\/span><\/li>\n<li><span style=\"color: #000000;\">Compatible with most modern refrigerants;<\/span><\/li>\n<li><span style=\"color: #000000;\">Ideal for industrial HVAC applications.<\/span><\/li>\n<\/ul>\n<h3><span style=\"color: #003366;\">FAQ<\/span><\/h3>\n<p><span style=\"color: #000000;\"><strong>What type of pipe is this nut intended for?<\/strong><\/span><br \/>\n<span style=\"color: #000000;\">It is intended for copper pipes with a diameter of <strong>7\/8\u2033 (22,2 mm)<\/strong> used in high-capacity HVAC and refrigeration installations.<\/span><\/p>\n<p><span style=\"color: #000000;\"><strong>What type of thread does it use?<\/strong><\/span><br \/>\n<span style=\"color: #000000;\">Uses standard thread <strong>1-3\/16\u2033-12 UNF<\/strong>, specific to large flare connections.<\/span><\/p>\n<p><span style=\"color: #000000;\"><strong>Is welding required for assembly?<\/strong><\/span><br \/>\n<span style=\"color: #000000;\">No. The assembly is done mechanically, through a flare system, without welding.<\/span><\/p>\n<p><span style=\"color: #000000;\"><strong>What refrigerants is it compatible with?<\/strong><\/span><br \/>\n<span style=\"color: #000000;\">It is compatible with agents such as <strong>R32, R410A, R407C, R134a, R404A, R507A, R1234yf and R744 (CO\u2082)<\/strong>, but is not recommended for ammonia systems.<\/span><\/p>\n<h3><span style=\"color: #000000;\">Compatible component<\/span><\/h3>\n<ul>\n<li><a href=\"https:\/\/altal.md\/en\/service-valve-for-split-systems-7-8\/\" target=\"_blank\" rel=\"noopener\">Service valve for split systems 7\/8\u2033<\/a><\/li>\n<li><a href=\"https:\/\/altal.md\/en\/air-to-water-heat-pump-100kw-full-split-evi-dc\/\" target=\"_blank\" rel=\"noopener\">Air-to-water heat pump 100 kW Full Split EVI DC<\/a><\/li>\n<li><a href=\"https:\/\/altal.md\/en\/filter-drier-307-sae\/\" target=\"_blank\" rel=\"noopener\">Filter drier 307 SAE 7\/8\u2033<\/a><\/li>\n<li><a href=\"https:\/\/altal.md\/en\/air-to-water-heat-pump-165kw-full-split\/\" target=\"_blank\" rel=\"noopener\">Air-to-water heat pump 165 kW Full Split EVI DC<\/a><\/li>\n<li><a href=\"https:\/\/altal.md\/en\/84kw-air-to-water-split-evi-heat-pump\/\" target=\"_blank\" rel=\"noopener\">Air-to-water heat pump 84 kW SPLIT EVI<\/a><\/li>\n<li><a href=\"https:\/\/altal.md\/en\/100kw-air-to-water-split-evi-heat-pump\/\" target=\"_blank\" rel=\"noopener\">Air-to-water heat pump 100 kW SPLIT EVI<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li><span style=\"color: #000000\">Product type:<strong> SAE nut for refrigerant pipe<\/strong><\/span><\/li>\n<li><span style=\"color: #000000\">Material: <strong>brass<\/strong><\/span><\/li>\n<li><span style=\"color: #000000\">Pipe size: <strong>7\/8\u2033 (22,2 mm)<\/strong><\/span><\/li>\n<li><span style=\"color: #000000\">Filet: <strong>1-3\/16\u2033-12 UNF<\/strong><\/span><\/li>\n<li><span style=\"color: #000000\">Inner diameter: <strong>22,2 mm<\/strong><\/span><\/li>\n<li><span style=\"color: #000000\">Hexagon width: <strong>36 mm<\/strong><\/span><\/li>\n<li><span style=\"color: #000000\">Temperature range: -53\u00b0C \u2026 +100\u00b0C<\/span><\/li>\n<li><span style=\"color: #000000\">Color: natural brass<\/span><\/li>\n<li><span style=\"color: #000000\">Amount: <strong>1 piece<\/strong><\/span><\/li>\n<\/ul>\n<hr \/>\n<p>\u00a0<\/p>","protected":false},"featured_media":12038,"comment_status":"open","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"product_brand":[198],"product_cat":[280],"product_tag":[1173,1174,1168],"class_list":["post-12002","product","type-product","status-publish","has-post-thumbnail","product_brand-altal","product_cat-piese-pentru-pompe-de-caldura","product_tag-f1-3-16","product_tag-g7-8","product_tag-piulita-ac","product_shipping_class-greutate-mica","first","instock","featured","taxable","shipping-taxable","purchasable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/12002","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/comments?post=12002"}],"version-history":[{"count":5,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/12002\/revisions"}],"predecessor-version":[{"id":12065,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/12002\/revisions\/12065"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media\/12038"}],"wp:attachment":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media?parent=12002"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_brand?post=12002"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_cat?post=12002"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_tag?post=12002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}