Sanitary Pressure Manway Cover

Sanitary pressure manhole is a special pressure-resistant access device designed for pressurized sanitary production vessels and tanks. It adopts a high-strength fastening and fully sealed structure, which can withstand positive pressure and negative vacuum working conditions stably. Manufactured from premium stainless steel with high-precision polishing treatment, the manhole has no sanitary dead corners, easy to clean and sterilize. It is mainly used for daily inspection, equipment maintenance, feeding and sampling of pressure vessels, fully complying with strict hygienic and pressure safety standards for pharmaceutical, food and fine chemical industries.

【Size】150 -600
【Material】304/316L Stainless Steel
【Surface Roughness】Ra≤0.8μm
【Sealing】Food Grade Silicone, EPDM, PTFE, FKM

Sanitary Pressure Manway Cover

Key Features

‘•Professional pressure-resistant design, capable of stable operation under positive pressure and vacuum conditions.
•High-strength stainless steel body, excellent pressure resistance, impact resistance and corrosion resistance.
•Full mirror polished inner and outer surface, smooth and flat, no material residue, no hygienic dead angle.
•Thickened food-grade EPDM/silicone gasket, tight sealing, no leakage, high temperature and aging resistance.
•Optimized fastening structure, uniform stress, good pressure-bearing stability and high safety factor.
•Fully compliant with 3A, FDA, DIN and other international sanitary and pressure equipment standards.
•Easy to install, disassemble and clean, suitable for repeated high-temperature sterilization working environments.
•Customized sizes, shapes and pressure grades are available for diverse working condition requirements.

Technical Specifications

•Material: SS304 / SS316L Stainless Steel
•Surface Treatment: Inner Ra≤0.8μm, Outer Mirror Polishing
•Seal Material: Food Grade EPDM, Silicone, PTFE
•Working Pressure: 0.1MPa ~ 1.0MPa / Customized Pressure Grade
•Working Temperature: -20℃ ~ 150℃
•Connection Type: Welded Type, Flange Type, Clamp Type
•Executive Standard: 3A, SMS, DIN, ISO, FDA Compliant

Applications

Widely applied for various pressurized sanitary tanks, reactors, fermenters and sealed pipeline systems in high-standard hygienic industries:
•Food & Beverage Industry: Dairy products, beer, beverages, edible oil, condiments processing equipment
•Pharmaceutical Industry: Chemical pharmacy, biological products, health care products, sterile production vessels
•Cosmetic & Daily Chemical Industry: High-end skin care products, essence, sterile cosmetic production tanks
•Biological Fermentation Industry: Microbial fermentation tanks, enzyme preparation, bioreactor equipment
•Fine Chemical Industry: Sanitary fine chemicals, new environmental protection materials, pressure reaction equipment

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