400mm Stainless Steel Sanitary Circular Manhole Cover with Clamp-Type Closing

• Casting Method：Pressure Crystallization
• Specifications：400mm, 430mm, 450mm, 500mm, 60
• Seat Material：EPDM, Silione
• Temperature Range：-20degree Celsius~135degree Celsius
• Height of Neck：100mm, 120mm, 150mm, Ect
• Available Handle：Plastic Handle Wheel or Stainless Steel Handle Whe

=== Base Info ===

• Surface：Mirror Polished, Dull Polished
• Shape of Manway：Round Shape
• Wall Thickness of Neck：3mm, 4mm
• Connection Standard：Welded
• Surface Roughness：Ra0.4
• Transport Package：Shrink Wrap-Carton Case-Exporting Plywood Case
• Specification：ISO, 3A, SGS, CE
• Trademark：AVM
• Origin：China
• HS Code：7307290000
• Production Capacity：5000sets,Month

=== Description ===
manhole cover ParametersMaterial304SS; 316(L)SSPressureAtmosphere pressure to 3 barGasketSilicone; PTFE; EPDMSize300mm-800mmWe also accept Non-standard tank manways Silicone/EPDM Gasket for TriclampSilicone/EPDM Gasket for UnionSilicone/EPDM Gasket for Manhole CoverSilicone/EPDM Gasket for Butterfly Valve

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