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NLIW 7019 Round Manhole Cover With Glass Pane

Overview




Standard Design
  • Wetted material 1.4301/1.4404
  • Cover material 1.4301/1.4404
  • Silicone-gasket
  • Stainless steel handle
  • Tempered glass
  • With flange
  • Outward-open
  • Surface matte-finish
  • OD 600mm
  • Full welding technology

    Options
  • Optional wetted materials 304,316,316L
  • Various surface qualities 0.4μm-0.8μm
  • Various surface finish: Mirror Polish, Sandblasted, etc.
  • Various gasket qualities
  • Neck thickness can be modified
  • Height can be modified
  • OD optional for 450/500/550
  • Gasket material optional for EPDM, FPM



  • Specs

    STANDARD SIZE /* At temperature 50℃/122℉
    CODE A OD×C B P.MAX

    mm mm mm bar
    7019 450 444 450×3.0 100 0.2
    7019 500 494 500×3.0 100 0.15
    7019 550 544 550×3.0 100 0.07
    7019 600 594 600×3.0 100 0
    IF YOU WANT TO CHECK FOR MORE DETAILS
    PLEASE CHECK THE FOLLOWING DRAWING
    *1BAR≈14.5PSI≈0.1MPA

    NLIW Parts drawing    
     
    GASKET
    Part No. Material Color
    7010 01 1 Silicone White
    7010 01 2 EPDM Black
    7010 01 2 FPM Black

    Item Description Material Qty
    1 Frame 1.4301/1.4404 1
    2 Cover 1.4301/1.4404 1
    3 Gasket Silicone 1
    4 Top flange T304 1
    5 Handle 1.4301 1
    6 Swing bolt T304 1
    7 Pin T304 1
    8 Lock ring T304 1
    9 Screw T304 1
    10 Nut T304 2
    11 Glass Tempered glass 1
    12 Seal PTFE 2

    NLIW Technology
    TECHNICAL DATA
    Working pressure: . . . . . . . .Acc. to table standard size.
    EN10204. 3.1 certificate
       
     
    Stainless Steel Finishes
    POLISHED WITH RA (μ)
    BEAD BLASTED
    PICKLED : ON REQUEST
    ELECTRO POLISHED

    Cover & Frame Range
    Cover Thickness Frame/Neck Height
    2.5mm 85mm (3.35”)
    3.0mm 100mm (3.94”)
    120mm (4.72”)
    150mm (5.91”)
    200mm (7.76”)
    250mm (9.85”)
    Note: Longer heights are also available.


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