{"title":"Forespar Marelon Valves — Selection Guide","description":"\u003clink rel=\"stylesheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/om-manual-v2.css\"\u003e\u003cstyle\u003e.mpom .om-tbl.nw td+td{white-space:nowrap}.mpom details.om-dd{position:relative;margin:0}.mpom details.om-dd\u003esummary{list-style:none;cursor:pointer}.mpom details.om-dd\u003esummary::-webkit-details-marker{display:none}.mpom .om-dd-menu{position:absolute;left:0;top:calc(100% + 6px);min-width:100%;width:max-content;max-width:360px;background:#fff;border:1px solid #e3e5e8;border-radius:6px;box-shadow:0 8px 24px rgba(0,0,0,.14);z-index:30;padding:6px}.mpom .om-dd-menu a{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:10px 12px;border-radius:4px;font-size:14px;font-weight:600;color:#2a2b2a!important;text-decoration:none!important}.mpom .om-dd-menu a:hover{background:#f5f6f8}.mpom .om-dd-menu small{font-weight:400;color:#5f6368;white-space:nowrap}\u003c\/style\u003e\u003cdiv class=\"mpom\"\u003e\n\u003cdiv class=\"om-head\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"om-tag ss\"\u003eSELECTION GUIDE\u003c\/span\u003e\u003cp class=\"om-lead\"\u003eSpec a custom Marelon Pro Series (93 Series) valve or seacock: pick base, body, top and size, add modifiers, and get the six-digit part number.\u003c\/p\u003e\n\u003cdiv class=\"om-box\"\u003e\n\u003cdiv class=\"om-row\"\u003e\n\u003cspan\u003eDocument\u003c\/span\u003e\u003cb\u003eForespar Marelon Valves Selection Guide\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-row\"\u003e\n\u003cspan\u003eFormat\u003c\/span\u003e\u003cb\u003ePDF · 3 pages · 0.4 MB\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-row\" style=\"border-bottom:0\"\u003e\n\u003cspan\u003eLanguage\u003c\/span\u003e\u003cb\u003eEnglish\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-acts\"\u003e\n\u003ca class=\"om-btn dl\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/Forespar-Marelon-Pro-Series-Valves-Selection-Guide.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 4v11\"\u003e\u003c\/path\u003e\u003cpath d=\"m7 10 5 5 5-5\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 20h14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e Download PDF\u003c\/a\u003e\u003ca class=\"om-btn buy\" href=\"\/collections\/forespar-plumbing-seacocks-valves-regulators\"\u003eView Collection\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-toc\"\u003e\n\u003ca href=\"#om-why\"\u003eMarelon vs Others\u003c\/a\u003e\u003ca href=\"#om-code\"\u003ePart Number\u003c\/a\u003e\u003ca href=\"#om-options\"\u003eComponents\u003c\/a\u003e\u003ca href=\"#om-mods\"\u003eModifiers\u003c\/a\u003e\u003ca href=\"#om-products\"\u003eProducts\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-img\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/Forespar-Marelon-Pro-Series-Valves-Selection-Guide-Cover.png\" alt=\"Forespar Marelon Valves — Selection Guide\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-block\" id=\"om-why\"\u003e\n\u003ch2 class=\"om-h\"\u003eMarelon vs PVC and Bronze\u003c\/h2\u003e\n\u003cdiv class=\"om-tbl nw\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003eMarelon\u003c\/th\u003e\n\u003cth\u003ePVC\u003c\/th\u003e\n\u003cth\u003eBronze\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable hull materials\u003c\/td\u003e\n\u003ctd\u003eAll hull types\u003c\/td\u003e\n\u003ctd\u003eAll hull types\u003c\/td\u003e\n\u003ctd\u003eNot for steel or aluminum hulls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative weight (1.5\" ball valve seacock)\u003c\/td\u003e\n\u003ctd\u003e1.48 lbs\u003c\/td\u003e\n\u003ctd\u003e1.65 lbs\u003c\/td\u003e\n\u003ctd\u003e6 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eMarelon is a marine-grade polymer composite: it never corrodes like bronze, needs no bonding wires, can be used with any hull material and is immune to lightning damage.\u003c\/li\u003e\n\u003cli\u003eMarelon products are ABYC compliant and can be used above and below the waterline; over 2400 valve configurations are available (as printed in this guide).\u003c\/li\u003e\n\u003cli\u003eThe comparison chart also covers corrosion immunity, below-waterline suitability, the ABYC 500 lb. strength test, the USCG fire test and crack resistance (shown as tick marks in the PDF).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-block\" id=\"om-code\"\u003e\n\u003ch2 class=\"om-h\"\u003eHow to Spec Your Pro Series Part Number\u003c\/h2\u003e\n\u003cdiv class=\"om-tbl nw\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDigit\u003c\/th\u003e\n\u003cth\u003e1\u003c\/th\u003e\n\u003cth\u003e2\u003c\/th\u003e\n\u003cth\u003e3\u003c\/th\u003e\n\u003cth\u003e4\u003c\/th\u003e\n\u003cth\u003e5\u003c\/th\u003e\n\u003cth\u003e6\u003c\/th\u003e\n\u003cth\u003eSuffix\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeaning\u003c\/td\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eBase #\u003c\/td\u003e\n\u003ctd\u003eBody #\u003c\/td\u003e\n\u003ctd\u003eTop #\u003c\/td\u003e\n\u003ctd\u003eSize #\u003c\/td\u003e\n\u003ctd\u003eModifiers (blank by default)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExample 931155\u003c\/td\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"om-note\"\u003e\"93\" remains constant and indicates a Pro Series valve. Example 931155: base style 1, body style 1, top style 5, 1 1\/4\" size.\u003c\/p\u003e\n\u003cdiv class=\"om-tbl nw\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eValve size\u003c\/th\u003e\n\u003cth\u003e1\/2\"\u003c\/th\u003e\n\u003cth\u003e3\/4\"\u003c\/th\u003e\n\u003cth\u003e1\"\u003c\/th\u003e\n\u003cth\u003e1 1\/8\"\u003c\/th\u003e\n\u003cth\u003e1 1\/4\"\u003c\/th\u003e\n\u003cth\u003e1 1\/2\"\u003c\/th\u003e\n\u003cth\u003e2\"\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart # code (sixth digit)\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e0-4\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-block\" id=\"om-options\"\u003e\n\u003ch2 class=\"om-h\"\u003eComponent Codes\u003c\/h2\u003e\n\u003ch3\u003eBase (third digit)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 – Flanged seacock base with a mushroom head buttress threaded thru-hull\u003c\/li\u003e\n\u003cli\u003e2 – Flanged seacock base with a flush head buttress threaded thru-hull\u003c\/li\u003e\n\u003cli\u003e3 – Female NPSM threaded base\u003c\/li\u003e\n\u003cli\u003e4 – Straight barbed tailpipe\u003c\/li\u003e\n\u003cli\u003e5 – 90 degree elbow barbed tailpipe\u003c\/li\u003e\n\u003cli\u003e6 – Flanged seacock base with a screened flush head buttress threaded thru-hull\u003c\/li\u003e\n\u003cli\u003e7 – Flanged seacock base with a screened mushroom head buttress threaded thru-hull\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBody (fourth digit)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 – Straight flow, single port with a thru-hull plug for use with the buttress thru-hulls\u003c\/li\u003e\n\u003cli\u003e2 – Double port \"Y\" valve, body barb opposite the handle, with a thru-hull plug\u003c\/li\u003e\n\u003cli\u003e3 – Straight flow, single port with no thru-hull plug; only a flush cap on the handle\u003c\/li\u003e\n\u003cli\u003e4 – Double port \"Y\" valve, body barb opposite the handle, with a flush cap on the handle\u003c\/li\u003e\n\u003cli\u003e5 – Double port \"Dual Drain\", body barb opposite the handle and a thru-hull plug\u003c\/li\u003e\n\u003cli\u003e6 – Double port \"Dual Drain\", body barb opposite the handle and flush cap handle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTop (fifth digit)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3 – Female threads\u003c\/li\u003e\n\u003cli\u003e4 – Straight hose barb tailpipe\u003c\/li\u003e\n\u003cli\u003e5 – Low profile 90 degree elbow hose barb\u003c\/li\u003e\n\u003cli\u003e6 – Blank top only (very few configurations, body 5 \u0026amp; 6 only)\u003c\/li\u003e\n\u003cli\u003e7 – Female garden hose fitting (engine flush-out valves only, body #2 \u0026amp; 4; not shown)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/Forespar-Marelon-Pro-Series-Valve-Component-Codes.png\" alt=\"Forespar Marelon Pro Series base, body and top option drawings with code numbers and modifier list\" style=\"width:100%;height:auto;border:1px solid #e3e5e8;border-radius:6px;margin:0\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"om-block\" id=\"om-mods\"\u003e\n\u003ch2 class=\"om-h\"\u003eOptional Modifier Codes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eN\u003c\/strong\u003e – NPSM straight threaded base for seacock valves, to install on a standard thru-hull. No thru-hull included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB\u003c\/strong\u003e – BSP threaded base (1\" – 2\"). No thru-hull or handle plug.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC\u003c\/strong\u003e – Chromed mushroom head buttress thread thru-hull.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eL\u003c\/strong\u003e \/ \u003cstrong\u003eR\u003c\/strong\u003e – Top elbow faces left \/ right (looking at the top of the valve with the handle facing down).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE\u003c\/strong\u003e – Valve to be used with an ROV electric valve (OEM only).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV\u003c\/strong\u003e – Anti-venturi style thru-hull paired with the valve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eK\u003c\/strong\u003e – Handle lock-off plate to satisfy USCG requirements, for standard padlocks (1\" \u0026amp; 2\" sizes only).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"om-note\"\u003ePro Series valves are made in the USA; contact your sales rep for volume quotes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp class=\"om-note\"\u003eNeed a part that isn't listed? \u003ca href=\"\/pages\/contact\"\u003eAsk us to source it\u003c\/a\u003e and quote the part number from the PDF.\u003c\/p\u003e\n\u003ch2 class=\"om-h\" id=\"om-products\"\u003eProducts in this Selection Guide\u003c\/h2\u003e\n\u003c\/div\u003e","products":[],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/collections\/Forespar-Marelon-Pro-Series-Valves-Selection-Guide-Cover.png?v=1793137117","url":"https:\/\/www.mauripro.com\/collections\/selection-guides-forespar-marelon-valves-selection-guide.oembed","provider":"MAURIPRO Sailing","version":"1.0","type":"link"}