Sanitary Stainless Steel Non-Pressure Manway Cover
【Size】150 -800
【Material】304/316L Stainless Steel
【Surface Roughness】Ra≤0.8μm
【Sealing】Food Grade Silicone, EPDM, PTFE, FKM
Sanitary Stainless Steel Non-Pressure Manway Cover
Key Features
• Dead-corner-free polished surface eliminates residue buildup and bacterial contamination.
• Premium 304/316L stainless steel construction delivers outstanding corrosion resistance.
• Food-grade sealing gaskets provide permanent bubble-tight atmospheric pressure shutoff.
• Single handwheel quick-opening design allows effortless one-person fast operation.
• Fully adaptable to automatic CIP cleaning and SIP high-temperature sterilization cycles.
• Compliant with 3A, EHEDG and DIN sanitary standards with customizable dimensions.
• Integral forming structure ensures high rigidity, stable performance and low maintenance.
Technical Specifications
• Designed specifically for zero-pressure atmospheric working environments.
• Adopts high-purity AISI 304 and AISI 316L stainless steel wetted materials.
• Equipped with durable EPDM, silicone and FFKM food-grade seal options.
• Stable working performance under standard atmospheric pressure conditions.
• Wide temperature tolerance ranging from -20℃ to 180℃ for diverse scenarios.
• Ultra-smooth mirror polishing with surface roughness Ra ≤ 0.4μm.
• Available in round, rectangular and elliptical structural shapes.
• Covers DN150 to DN800 size range with custom sizing support.
• Fully compatible with industrial CIP and SIP sanitary processing standards.
• Welded mounting design for top and side tank installation scenarios.
Applications
• Perfect for GMP-compliant pharmaceutical and biotech fermentation and storage vessels.
• Suitable for cosmetic and daily chemical sanitary production and storage equipment.
• Adaptable for fine chemical tanks holding additives and pharmaceutical intermediates.
• Widely used in purified water and sterile water treatment tank systems.
