Flange End Cover Retaining Ring for ROV - 90-160mm, Aluminum, Black Oxide

🔄 Wear-Resistant ⚫ Black Oxidized 🔒 Dual Function 📏 4 Sizes Flange End Cover Retaining Ring Durable, Wear-Resistant Solution for Dome & End Cover Retaining Designed 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. ✨ Customization Available 🔧 Screws & O-rings not included Key Features 🔄 Prevents Thread Wear Eliminates direct screw contact with acrylic, extending component life. 🔒 Dual Function Fixes both dome covers and end caps to flanges. ⚫ Corrosion Resistant Black oxidized aluminum alloy construction. 🛠️ More Reliable Provides stronger, more durable hold than screws alone. 📏 Four Standard Sizes Fits 90-160mm flanges (80-150mm inner diameter). Size Compatibility Retaining Ring Size Flange OD Matching Flange ID 90mm 90mm 80mm 110mm 110mm 100mm 130mm 130mm 120mm 160mm 160mm 150mm Why Use a Retaining Ring? ❌ Without Retaining Ring 🔩 Direct screw contact → wear 📉 Durability decreases over time ⚡ Hold strength: standard ⏳ Limited component lifespan ✅ With Retaining Ring 🛡️ No contact → no wear 📈 Maintains durability 💪 Enhanced hold strength ♾️ Extended component lifespan Technical Drawings Retaining Ring Dimension Drawing 1 — 90mm size Retaining Ring Dimension Drawing 2 — 110mm size Retaining Ring Dimension Drawing 3 — 130mm size 📦 Package Includes 1 × Flange End Cover Retaining Ring (size as selected) Screws and O-rings not included 🚢 Applications ROV pressure cabin dome cover fixation AUV end cap sealing retention Underwater camera housing end covers Scientific marine instrument enclosures Custom submersible pressure vessels 📩 Get Quote / Technical Drawing → official@hobbywater.com Standard sizes in stock | Custom diameters & materials available © 2026 ROV Components — Flange Retaining Ring for Subsea Pressure Vessels