PRESSURE TYPE MANHOLE COVER

Sanitary Clamped Manway

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1. Core Specifications

  • Material‌:
           Typically constructed from ‌AISI 304/316L stainless steel‌ with electropolished surfaces (Ra ≤ 0.5μm) for contamination resistance

  • Clamp Mechanism‌:
           Utilizes ‌tri-clamp or sanitary clamp fittings‌ (per DIN/3A/SMS standards) for rapid assembly/disassembly, ensuring airtight seals

  • Pressure Rating‌:
           Common variants support ‌0-5 bar‌ pressure, with some models rated for higher pressures (up to 10 bar)


2. Design Variants

  • Shape‌:
           Available in ‌round, oval, or rectangular‌ configurations, with round types being most prevalent for dairy/pharmaceutical tanks

  • Gasket Options‌:
           Includes ‌EPDM, silicone, or Viton‌ seals to accommodate temperature ranges from ‌-40°C to 135°C

  • Neck Height‌:
           Standard heights range from ‌100mm to 150mm‌, customizable for tank wall thickness


3. Industry Applications

  • Food & Beverage‌:
           Used in ‌milk, yogurt, and dairy processing‌ tanks, compatible with CIP/SIP cleaning

  • Pharmaceutical‌:
           Meets ‌GMP‌ requirements for sterile bioreactors and fluid handling systems

  • Chemical‌:
           Corrosion-resistant models for reactors with aggressive media


Selection Considerations

  • Verify ‌clamp size‌ (e.g., 1.5"–6") and ‌surface finish‌ (180–320 grit) per application needs

  • For pressurized systems, confirm ‌ASME BPE compliance‌ and gasket material compatibility