{"product_id":"pvc-double-nipple-male-thread-pipe-fittings-20-63mm","title":"PVC Doppelnippel Außengewinde Rohr Fittings Verschraubung 20 25 32 40 50 63mm","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003ePVC Double Nipple Male Thread Pipe Fittings — Reliable Connections for Water Systems\u003c\/h2\u003e\n    \u003cp\u003eWhen a leaking or mismatched pipe joint slows down your plumbing or irrigation project, you need a connector that threads on cleanly and holds tight. These PVC double nipple male thread fittings are designed for DIYers, plumbers, and irrigation installers who need a dependable, lightweight solution for joining threaded pipe sections without corrosion concerns.\u003c\/p\u003e\n    \u003cp\u003eEach fitting is molded from rigid PVC (polyvinyl chloride) and features external (male) threads on both ends. Available in six sizes — 20mm (~1\/2\"), 25mm (~3\/4\"), 32mm (~1\"), 40mm (~1-1\/4\"), 50mm (~1-1\/2\"), and 63mm (~2\") — with white or blue color options. Thread standard follows BSP\/metric pipe thread conventions typical for PVC fittings in this size range.\u003c\/p\u003e\n    \u003cp\u003eTypical use cases include residential cold-water supply line extensions, drip irrigation manifold assemblies, garden hose bib connections, and low-pressure fluid transfer setups where a male-to-male threaded nipple is required to bridge two female-threaded components.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003e🔗\u003c\/span\u003e\n    Compatible with standard BSP\/metric female-threaded PVC fittings, valves, and pipe connectors in matching sizes. Intended for cold-water and low-pressure irrigation applications only. Not rated for hot water or high-pressure systems.\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-features\"\u003e\n    \u003ch2\u003e✅ Key Features of These PVC Double Nipple Male Thread Fittings\u003c\/h2\u003e\n    \u003cul class=\"hdiy-list\"\u003e\n      \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cstrong\u003eDual Male Threads\u003c\/strong\u003e — External threads on both ends allow direct connection between two female-threaded fittings, valves, or pipe sockets without adapters.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e💧\u003c\/span\u003e\u003cstrong\u003eCorrosion-Resistant PVC Construction\u003c\/strong\u003e — Rigid PVC material resists rust, scale, and chemical degradation, making it suitable for water supply and irrigation environments.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cstrong\u003eSix Size Options\u003c\/strong\u003e — Available from 20mm (~1\/2\") to 63mm (~2\") to match a wide range of residential and light commercial pipe diameters.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🎨\u003c\/span\u003e\u003cstrong\u003eWhite \u0026amp; Blue Color Variants\u003c\/strong\u003e — White suits standard plumbing aesthetics; blue provides easy visual identification in multi-line irrigation setups.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚖️\u003c\/span\u003e\u003cstrong\u003eLightweight Design\u003c\/strong\u003e — PVC construction keeps fitting weight minimal, reducing stress on threaded joints and simplifying overhead or wall-mounted installations.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛠️\u003c\/span\u003e\u003cstrong\u003eTool-Free Hand Tightening\u003c\/strong\u003e — Smooth thread engagement allows initial hand-tightening; a wrench can be used for final snug fit with PTFE tape for a watertight seal.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ch2\u003e📐 Technical Specifications — PVC Double Nipple Fittings\u003c\/h2\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eRigid PVC (Polyvinyl Chloride)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eConnection Type\u003c\/th\u003e\n\u003ctd\u003eMale Thread × Male Thread (Double Nipple)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eThread Standard\u003c\/th\u003e\n\u003ctd\u003eBSP \/ Metric (see variant options for exact pitch)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Sizes\u003c\/th\u003e\n\u003ctd\u003e20mm, 25mm, 32mm, 40mm, 50mm, 63mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eApproximate Inch Equivalents\u003c\/th\u003e\n\u003ctd\u003e1\/2\", 3\/4\", 1\", 1-1\/4\", 1-1\/2\", 2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eColor Options\u003c\/th\u003e\n\u003ctd\u003eWhite, Blue\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eMax Working Pressure\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTemperature Rating\u003c\/th\u003e\n\u003ctd\u003eCold water \/ ambient temperature (not for hot water)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFitting Length\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSeal Method\u003c\/th\u003e\n\u003ctd\u003ePTFE tape recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eWater supply, irrigation, low-pressure fluid transfer\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-faq\"\u003e\n    \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I choose the right size PVC double nipple fitting?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eMatch the fitting size to your existing pipe's outer diameter or thread size. The 20mm fits 1\/2\" female threads, 25mm fits 3\/4\", 32mm fits 1\", 40mm fits 1-1\/4\", 50mm fits 1-1\/2\", and 63mm fits 2\" female-threaded sockets. When in doubt, measure the inner diameter of your female fitting and select the corresponding size above.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the difference between the white and blue versions?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eBoth colors are made from the same rigid PVC material and carry identical performance characteristics. White is the standard color for general plumbing use. Blue is commonly used in irrigation systems to visually distinguish water lines, making multi-line setups easier to trace and maintain.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eAre these fittings suitable for hot water lines?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eNo. These PVC double nipple fittings are rated for cold water and ambient-temperature applications only. For hot water systems, CPVC or brass fittings with appropriate temperature ratings should be used instead.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eHow strong are PVC double nipple fittings under pressure?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eRigid PVC fittings in this size range are typically rated for low-to-moderate working pressures suitable for residential water supply and drip irrigation. Exact pressure ratings vary by size and wall thickness. For high-pressure applications, consult the variant specifications or contact us to confirm suitability before purchase.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eDo I need thread sealant or PTFE tape?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. PTFE (plumber's) tape is strongly recommended on all threaded connections to ensure a watertight seal and prevent thread galling. Wrap 2–3 layers of PTFE tape clockwise around the male threads before threading into the female fitting. Avoid over-tightening, which can crack PVC threads.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWill these fittings corrode or degrade outdoors?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003ePVC is inherently resistant to rust, scale, and most common water treatment chemicals. For outdoor use, prolonged direct UV exposure can cause gradual surface degradation over time. If the fitting will be exposed to direct sunlight long-term, consider wrapping or painting with UV-resistant coating, or routing the line through a shaded or buried path.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I use these fittings for irrigation manifolds?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. PVC double nipple fittings are widely used in drip irrigation and garden irrigation manifold assemblies to connect valves, tees, and distribution headers. Select the size that matches your manifold's female inlet threads for a secure, leak-free connection.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    🛒 Select your size and color above, then add to cart.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I choose the right size PVC double nipple fitting?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Match the fitting size to your existing pipe's outer diameter or thread size. The 20mm fits 1\/2\\\" female threads, 25mm fits 3\/4\\\", 32mm fits 1\\\", 40mm fits 1-1\/4\\\", 50mm fits 1-1\/2\\\", and 63mm fits 2\\\" female-threaded sockets.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between the white and blue versions?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Both colors are made from the same rigid PVC material. White is standard for general plumbing; blue is used in irrigation to visually distinguish water lines.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these fittings suitable for hot water lines?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. These PVC fittings are rated for cold water and ambient-temperature applications only. Use CPVC or brass for hot water systems.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How strong are PVC double nipple fittings under pressure?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Rigid PVC fittings in this size range are typically rated for low-to-moderate working pressures suitable for residential water supply and drip irrigation. Exact ratings vary by size.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do I need thread sealant or PTFE tape?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. PTFE tape is strongly recommended. Wrap 2–3 layers clockwise around the male threads before connecting. Avoid over-tightening to prevent cracking PVC threads.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will these fittings corrode or degrade outdoors?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"PVC resists rust and most water treatment chemicals. Prolonged direct UV exposure can cause surface degradation over time. Consider UV-resistant coating for long-term outdoor exposure.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use these fittings for irrigation manifolds?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. PVC double nipple fittings are widely used in drip irrigation and garden irrigation manifold assemblies to connect valves, tees, and distribution headers.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"HomeDIYer","offers":[{"title":"20mm (1\u00262\": 1\u00262\") \/ weiß","offer_id":52332370297106,"sku":"GLFBCQFGLBZSJ019681x1","price":1.62,"currency_code":"USD","in_stock":true},{"title":"25mm (3\u00264\": 3\u00264\") \/ weiß","offer_id":52332370329874,"sku":"GLFBCQFGLBZSJ019682x1","price":2.3,"currency_code":"USD","in_stock":true},{"title":"32mm (1\": 1\") \/ weiß","offer_id":52332370362642,"sku":"GLFBCQFGLBZSJ019683x1","price":2.52,"currency_code":"USD","in_stock":true},{"title":"40mm (1-1\u00264\": 1-1\u00264\") \/ weiß","offer_id":52332370395410,"sku":"GLFBCQFGLBZSJ019684x1","price":3.79,"currency_code":"USD","in_stock":true},{"title":"50mm (1-1\u00262\": 1-1\u00262\") \/ weiß","offer_id":52332370428178,"sku":"GLFBCQFGLBZSJ019685x1","price":4.47,"currency_code":"USD","in_stock":true},{"title":"63mm (2\": 2\") \/ weiß","offer_id":52332370460946,"sku":"GLFBCQFGLBZSJ019686x1","price":5.83,"currency_code":"USD","in_stock":true},{"title":"20mm \/ blau","offer_id":52332370493714,"sku":"GLFBCQFBSGD00059x1","price":2.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Bild3von10_b2a301ed-1d13-49e9-8d91-8fbf57326289.jpg?v=1782382189","url":"https:\/\/homediyer.com\/products\/pvc-double-nipple-male-thread-pipe-fittings-20-63mm","provider":"HomeDIYer","version":"1.0","type":"link"}