{"product_id":"flange-end-cover-retaining-ring-for-rov-90-160mm-aluminum-black-oxide","title":"Flange End Cover Retaining Ring for ROV - 90-160mm, Aluminum, Black Oxide","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, user-scalable=yes\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n        * {\n            margin: 0;\n            padding: 0;\n            box-sizing: border-box;\n        }\n\n        body {\n            font-family: 'Segoe UI', 'Poppins', system-ui, -apple-system, sans-serif;\n            background-color: #F0F2F5;\n            color: #1A1E2C;\n            line-height: 1.5;\n            scroll-behavior: smooth;\n        }\n\n        ::-webkit-scrollbar {\n            width: 6px;\n        }\n        ::-webkit-scrollbar-track {\n            background: #D1D5DB;\n        }\n        ::-webkit-scrollbar-thumb {\n            background: #6B7280;\n            border-radius: 4px;\n        }\n\n        .container {\n            max-width: 1000px;\n            margin: 0 auto;\n            padding: 20px 24px 40px;\n        }\n\n        section {\n            margin: 16px 0 24px 0;\n        }\n\n        .section-title {\n            font-size: 1.6rem;\n            font-weight: 600;\n            margin-bottom: 20px;\n            padding: 10px 24px;\n            color: #1A1E2C;\n            background-color: #2AD5DB9E;\n            display: inline-block;\n            border-radius: 12px;\n        }\n\n        \/* 卡片样式 *\/\n        .product-card, .feature-card, .drawing-card, .info-panel, .comparison-card {\n            background: #FFFFFF;\n            border-radius: 8px;\n            border: 1px solid #E5E7EB;\n            transition: all 0.2s ease;\n        }\n\n        .product-card {\n            padding: 28px;\n            box-shadow: 0 10px 25px rgba(0,0,0,0.05);\n        }\n        .product-card:hover {\n            transform: translateY(-4px) scale(1.01);\n            box-shadow: 0 20px 35px rgba(0,0,0,0.1);\n            border-color: #9CA3AF;\n        }\n\n        .image-zoom {\n            overflow: hidden;\n            border-radius: 8px;\n            background: #F9FAFB;\n        }\n        .image-zoom img {\n            width: 100%;\n            transition: transform 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);\n            display: block;\n        }\n        .image-zoom:hover img {\n            transform: scale(1.05);\n        }\n\n        \/* 特性网格 *\/\n        .features-grid {\n            display: flex;\n            flex-direction: column;\n            gap: 12px;\n        }\n        .feature-card {\n            padding: 12px 20px;\n            display: flex;\n            align-items: center;\n            gap: 14px;\n        }\n        .feature-card:hover {\n            transform: translateX(6px);\n            background: #F9FAFB;\n            border-color: #9CA3AF;\n        }\n        .feature-icon {\n            font-size: 1.6rem;\n            line-height: 1;\n        }\n        .feature-text {\n            flex: 1;\n        }\n        .feature-text h3 {\n            font-size: 1.1rem;\n            font-weight: 600;\n            margin: 0;\n            color: #1A1E2C;\n        }\n        .feature-text p {\n            color: #4B5563;\n            font-size: 0.8rem;\n            margin: 2px 0 0;\n        }\n\n        \/* 表格样式 *\/\n        .specs-table-wrapper {\n            overflow-x: auto;\n            border-radius: 8px;\n            background: #FFFFFF;\n            border: 1px solid #E5E7EB;\n        }\n        .specs-table {\n            width: 100%;\n            border-collapse: collapse;\n            font-size: 0.85rem;\n        }\n        .specs-table th {\n            text-align: left;\n            padding: 12px 20px;\n            background-color: #F3F4F6;\n            color: #1F2937;\n            font-weight: 600;\n            border-bottom: 1px solid #E5E7EB;\n        }\n        .specs-table td {\n            padding: 10px 20px;\n            border-bottom: 1px solid #F0F2F5;\n            color: #374151;\n        }\n        .specs-table tbody tr {\n            transition: all 0.2s ease;\n        }\n        .specs-table tbody tr:hover {\n            background-color: #F9FAFB;\n            transform: translateX(4px);\n        }\n\n        \/* 对比表格 - 两栏特性对比 *\/\n        .comparison-grid {\n            display: grid;\n            grid-template-columns: 1fr 1fr;\n            gap: 20px;\n            margin-top: 16px;\n        }\n        .comparison-card {\n            padding: 20px;\n            text-align: center;\n        }\n        .comparison-card:hover {\n            transform: translateY(-4px);\n            border-color: #9CA3AF;\n            box-shadow: 0 8px 20px rgba(0,0,0,0.05);\n        }\n        .comparison-card h4 {\n            font-size: 1.2rem;\n            margin-bottom: 16px;\n            color: #1F2A3E;\n            border-bottom: 2px solid #2AD5DB9E;\n            display: inline-block;\n            padding-bottom: 4px;\n        }\n        .comparison-card ul {\n            list-style: none;\n            padding: 0;\n        }\n        .comparison-card li {\n            margin: 12px 0;\n            color: #4B5563;\n        }\n\n        \/* Drawings 板块 - 全宽图片垂直堆叠 *\/\n        .drawings-stack {\n            display: flex;\n            flex-direction: column;\n            gap: 24px;\n            margin-top: 16px;\n        }\n        .drawing-card {\n            padding: 20px;\n            width: 100%;\n            text-align: center;\n        }\n        .drawing-card:hover {\n            transform: translateY(-4px);\n            border-color: #9CA3AF;\n            box-shadow: 0 8px 20px rgba(0,0,0,0.1);\n        }\n        .drawing-card .image-zoom {\n            margin-bottom: 12px;\n        }\n        .drawing-card p {\n            font-weight: 500;\n            color: #374151;\n            margin-top: 8px;\n            font-size: 0.85rem;\n        }\n\n        \/* 其他 *\/\n        .info-stack {\n            display: flex;\n            flex-direction: column;\n            gap: 20px;\n        }\n        .info-panel {\n            padding: 20px 24px;\n            width: 100%;\n        }\n        .info-panel h3 {\n            margin-bottom: 14px;\n            font-size: 1.3rem;\n            border-left: 3px solid #2AD5DB9E;\n            padding-left: 14px;\n            color: #1F2937;\n        }\n        .info-panel ul {\n            margin-left: 20px;\n            color: #374151;\n        }\n        .info-panel li {\n            margin: 8px 0;\n        }\n\n        .btn-cta {\n            background: #2AD5DB9E;\n            border: none;\n            padding: 12px 32px;\n            border-radius: 8px;\n            font-weight: 600;\n            font-size: 0.9rem;\n            color: #1A1E2C;\n            cursor: pointer;\n            transition: 0.2s;\n            display: inline-flex;\n            align-items: center;\n            gap: 8px;\n        }\n        .btn-cta:hover {\n            background: #2AD5DBC0;\n            transform: scale(1.02);\n            box-shadow: 0 8px 18px rgba(0,0,0,0.1);\n        }\n\n        .badge-group {\n            display: flex;\n            flex-wrap: wrap;\n            gap: 10px;\n            margin: 10px 0 6px;\n        }\n        .badge {\n            background: #F3F4F6;\n            padding: 4px 12px;\n            border-radius: 8px;\n            font-size: 0.7rem;\n            color: #1F2937;\n            font-weight: 500;\n            border: 1px solid #E5E7EB;\n        }\n\n        .cta-wrapper {\n            text-align: center;\n            margin: 30px 0 10px;\n        }\n\n        @media (max-width: 768px) {\n            .container {\n                padding: 16px;\n            }\n            .comparison-grid {\n                grid-template-columns: 1fr;\n                gap: 14px;\n            }\n            .section-title {\n                font-size: 1.3rem;\n                padding: 8px 20px;\n            }\n            .feature-card {\n                flex-direction: column;\n                align-items: flex-start;\n            }\n            .product-card {\n                padding: 20px;\n            }\n        }\n        footer {\n            text-align: center;\n            padding: 20px 0 10px;\n            border-top: 1px solid #E5E7EB;\n            margin-top: 30px;\n            font-size: 0.7rem;\n            color: #6B7280;\n        }\n        a {\n            color: #1F2937;\n            text-decoration: none;\n        }\n    \u003c\/style\u003e\n\u003cdiv class=\"container\"\u003e\n\u003c!-- 产品主卡片 - 图片改为全宽 --\u003e\n\u003csection id=\"product\"\u003e\n\u003cdiv class=\"product-card\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 30px; align-items: center;\"\u003e\n\u003cdiv style=\"flex: 1.2; min-width: 260px;\"\u003e\n\u003cdiv class=\"badge-group\"\u003e\n\u003cspan class=\"badge\"\u003e🔄 Wear-Resistant\u003c\/span\u003e \u003cspan class=\"badge\"\u003e⚫ Black Oxidized\u003c\/span\u003e \u003cspan class=\"badge\"\u003e🔒 Dual Function\u003c\/span\u003e \u003cspan class=\"badge\"\u003e📏 4 Sizes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size: 1.8rem; margin: 14px 0 10px; color: #1a1e2c;\"\u003eFlange End Cover Retaining Ring\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4441\/7982\/files\/90-160mm_aluminum_fixing_ring_range_for_sealed_cabin_applications_ROV.jpg?v=1781169032\"\u003e\n\u003c\/h2\u003e\n\u003cp style=\"color: #4b5563; font-size: 0.9rem; margin-bottom: 16px;\"\u003eDurable, Wear-Resistant Solution for Dome \u0026amp; End Cover Retaining\u003c\/p\u003e\n\u003cp style=\"color: #4b5563; font-size: 0.85rem;\"\u003eDesigned to secure both dome covers and end caps to flanges on underwater sealed cabins. Prevents thread wear from direct screw contact with acrylic end covers, providing a more reliable and wear-resistant connection.\u003c\/p\u003e\n\u003cdiv style=\"margin-top: 20px;\"\u003e\n\u003cspan style=\"background: #F3F4F6; padding: 5px 14px; border-radius: 8px; font-size: 0.8rem; color: #1f2937; border: 1px solid #E5E7EB;\"\u003e✨ Customization Available\u003c\/span\u003e \u003cspan style=\"background: #F3F4F6; padding: 5px 14px; border-radius: 8px; margin-left: 10px; font-size: 0.8rem; color: #1f2937; border: 1px solid #E5E7EB;\"\u003e🔧 Screws \u0026amp; O-rings not included\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- 核心特性 --\u003e\n\u003csection id=\"features\"\u003e\n\u003ch2 class=\"section-title\"\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features-grid\"\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cdiv class=\"feature-icon\"\u003e🔄\u003c\/div\u003e\n\u003cdiv class=\"feature-text\"\u003e\n\u003ch3\u003ePrevents Thread Wear\u003c\/h3\u003e\n\u003cp\u003eEliminates direct screw contact with acrylic, extending component life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cdiv class=\"feature-icon\"\u003e🔒\u003c\/div\u003e\n\u003cdiv class=\"feature-text\"\u003e\n\u003ch3\u003eDual Function\u003c\/h3\u003e\n\u003cp\u003eFixes both dome covers and end caps to flanges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cdiv class=\"feature-icon\"\u003e⚫\u003c\/div\u003e\n\u003cdiv class=\"feature-text\"\u003e\n\u003ch3\u003eCorrosion Resistant\u003c\/h3\u003e\n\u003cp\u003eBlack oxidized aluminum alloy construction.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cdiv class=\"feature-icon\"\u003e🛠️\u003c\/div\u003e\n\u003cdiv class=\"feature-text\"\u003e\n\u003ch3\u003eMore Reliable\u003c\/h3\u003e\n\u003cp\u003eProvides stronger, more durable hold than screws alone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cdiv class=\"feature-icon\"\u003e📏\u003c\/div\u003e\n\u003cdiv class=\"feature-text\"\u003e\n\u003ch3\u003eFour Standard Sizes\u003c\/h3\u003e\n\u003cp\u003eFits 90-160mm flanges (80-150mm inner diameter).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- 尺寸兼容性表格 --\u003e\n\u003csection id=\"size-table\"\u003e\n\u003ch2 class=\"section-title\"\u003eSize Compatibility\u003c\/h2\u003e\n\u003cdiv class=\"specs-table-wrapper\"\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eRetaining Ring Size\u003c\/th\u003e\n\u003cth\u003eFlange OD\u003c\/th\u003e\n\u003cth\u003eMatching Flange ID\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e90mm\u003c\/td\u003e\n\u003ctd\u003e90mm\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e110mm\u003c\/td\u003e\n\u003ctd\u003e110mm\u003c\/td\u003e\n\u003ctd\u003e100mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e130mm\u003c\/td\u003e\n\u003ctd\u003e130mm\u003c\/td\u003e\n\u003ctd\u003e120mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e160mm\u003c\/td\u003e\n\u003ctd\u003e160mm\u003c\/td\u003e\n\u003ctd\u003e150mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- 对比表格：使用原因 --\u003e\n\u003csection id=\"comparison\"\u003e\n\u003ch2 class=\"section-title\"\u003eWhy Use a Retaining Ring?\u003c\/h2\u003e\n\u003cdiv class=\"comparison-grid\"\u003e\n\u003cdiv class=\"comparison-card\"\u003e\n\u003ch4\u003e❌ Without Retaining Ring\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e🔩 Direct screw contact → wear\u003c\/li\u003e\n\u003cli\u003e📉 Durability decreases over time\u003c\/li\u003e\n\u003cli\u003e⚡ Hold strength: standard\u003c\/li\u003e\n\u003cli\u003e⏳ Limited component lifespan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"comparison-card\"\u003e\n\u003ch4\u003e✅ With Retaining Ring\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e🛡️ No contact → no wear\u003c\/li\u003e\n\u003cli\u003e📈 Maintains durability\u003c\/li\u003e\n\u003cli\u003e💪 Enhanced hold strength\u003c\/li\u003e\n\u003cli\u003e♾️ Extended component lifespan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- 新增 Drawings 板块 - 全宽图片垂直堆叠 --\u003e\n\u003csection id=\"drawings\"\u003e\n\u003ch2 class=\"section-title\"\u003eTechnical Drawings\u003c\/h2\u003e\n\u003cdiv class=\"drawings-stack\"\u003e\n\u003cdiv class=\"drawing-card\"\u003e\n\u003cdiv class=\"image-zoom\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4441\/7982\/files\/OD90-fixed-ring.jpg?v=1781168046\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRetaining\u003c\/span\u003e Ring Dimension Drawing 1\u003c\/strong\u003e — 90mm size\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"drawing-card\"\u003e\n\u003cdiv style=\"text-align: center;\" class=\"image-zoom\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4441\/7982\/files\/od110mm-fix-ring.jpg?v=1781168083\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRetaining\u003c\/span\u003e Ring Dimension Drawing 2\u003c\/strong\u003e — 110mm size\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"drawing-card\"\u003e\n\u003cdiv class=\"image-zoom\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4441\/7982\/files\/OD130MM-FIXED-RING.jpg?v=1781168107\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRetaining\u003c\/span\u003e Ring Dimension Drawing 3\u003c\/strong\u003e — 130mm size\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- 包装与应用 --\u003e\n\u003csection id=\"package-apps\"\u003e\n\u003cdiv class=\"info-stack\"\u003e\n\u003cdiv class=\"info-panel\"\u003e\n\u003ch3\u003e📦 Package Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Flange End Cover Retaining Ring (size as selected)\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eScrews and O-rings not included\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-panel\"\u003e\n\u003ch3\u003e🚢 Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eROV pressure cabin dome cover fixation\u003c\/li\u003e\n\u003cli\u003eAUV end cap sealing retention\u003c\/li\u003e\n\u003cli\u003eUnderwater camera housing end covers\u003c\/li\u003e\n\u003cli\u003eScientific marine instrument enclosures\u003c\/li\u003e\n\u003cli\u003eCustom submersible pressure vessels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- 底部邮件联系 --\u003e\n\u003csection id=\"contact\"\u003e\n\u003cdiv class=\"cta-wrapper\"\u003e\n\u003ca href=\"mailto:official@hobbywater.com?subject=Flange%20End%20Cover%20Fixing%20Ring%20Inquiry\"\u003e \u003cbutton class=\"btn-cta\"\u003e📩 Get Quote \/ Technical Drawing → official@hobbywater.com\u003c\/button\u003e \u003c\/a\u003e\n\u003cp style=\"margin-top: 16px; font-size: 0.75rem; color: #6b7280;\"\u003eStandard sizes in stock | Custom diameters \u0026amp; materials available\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cfooter\u003e© 2026 ROV Components — \u003cstrong\u003eFlange \u003cspan class=\"\"\u003eRetaining \u003c\/span\u003eRing\u003c\/strong\u003e for Subsea Pressure Vessels\u003c\/footer\u003e\n\u003c\/div\u003e","brand":"ROVMAKER","offers":[{"title":"OD90mm \/ 0","offer_id":47621378900158,"sku":"OD90MM","price":8.99,"currency_code":"USD","in_stock":true},{"title":"OD110mm \/ 0","offer_id":47621378932926,"sku":"OD110MM","price":11.99,"currency_code":"USD","in_stock":true},{"title":"OD130mm \/ 0","offer_id":47621378965694,"sku":"OD130MM","price":14.99,"currency_code":"USD","in_stock":true},{"title":"OD160mm \/ 0","offer_id":47621378998462,"sku":"OD160MM","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/4441\/7982\/files\/Completefixingringsolutionfor80-150mminnerdiameterflanges.jpg?v=1781168736","url":"https:\/\/www.hobbywater.com\/de-de\/products\/flange-end-cover-retaining-ring-for-rov-90-160mm-aluminum-black-oxide","provider":"HobbyWater","version":"1.0","type":"link"}