Flat cover with welding flange and swing bolts up to 6/-1 bar

Flachdeckel mit Einschweißflansch und Klappschrauben bis 10/-1 bar

Product description

This pressure cover impresses with its low installation height. Based on the conically turned inside, the lid can be cleaned almost free of dead space using the CIP method. The flange has a standard weld collar thickness of t=8 mm and can therefore be welded on in the spherical area of the dished head. A further advantage is the sealing design. The seal sits free of dead space on the inner diameter of the flange and can be reliably cleaned during the cleaning process.

Standard design

  • Wetted material: 1.4571
  • Attachment parts: 1.4301
  • Plastic handles with stainless steel insert and brass knurl-washer
  • Silicone-gasket
  • Hinge and handle
  • Flange height H=49 mm, weld collar thickness t=8 mm
  • Surface unpolished, machined Ra < 1,6µm
  • With EU-approval (Modul G) acc. PED 2014/68/EU
  • Design Code: AD 2000-Merkblatt

Options

  • Wetted material: 1.4404, 1.4435, 1.4539, 1.4529, 1.4462, 1.4429, HC-22, HC-276, HC-2000, etc.
  • Intermediate sizes (after consultation)
  • Various gasket qualities
  • Various surface qualities (glass-bead blasted, pickled or polished up to Ra < 0,2 µm)
  • Various handles (stainless steel handles, toggles, nuts, etc.)
  • Locking pin in open position
  • Springassist (torsion-, disc- or toolspring)
  • Installation of nozzles (sightglasses, TC-ferrules (DIN32676), HZ-Connect, etc.)
  • Various limit- / proximity-switches
  • Safety-grill / safety-cross
  • Attachment parts in other materials
  • Various Design Codes: ASME VIII-1, EN13445, etc
  • Optional with ASME-approval VIII-1, latest Edition (additional surcharge, design-changes possible)

Data sheet

Flat cover with welding flange and swing bolts up to 10/-1 bar

Schnittzeichnung Flachdeckel mit Einschweißflansch und Klappschrauben bis 10/-1 bar
Data sheet - Flat cover with welding flange and swing bolts up to 10/-1 bar
Article No. NW MAWP
[bar]
max. temperature
[°C]
Number of
screws [M16]
Outer diameter
(D) [mm]
Lid thickness
(S1) [mm]
Weight
[kg]
20402062004 200 6 200 4 325 24 27
20402562004 250 6 200 4 375 24 34
20403042004 300 4 200 4 425 24 42
20403062006 300 6 200 6 425 24 43
20403542004 350 4 200 4 475 24 50
20403562006 350 6 200 6 475 24 51
20404042004 400 4 200 4 525 24 60
20404062008 400 6 200 8 525 24 62
20404542006 450 4 200 6 575 24 71
20404562008 450 6 200 8 575 24 72
20405042008 500 4 200 8 625 24 83
20405062010 500 6 200 10 625 24 84
20406042010 600 4 200 10 725 24 108
20406062012 600 6 200 12 725 24 109

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