Go back

1-bar Cover with flat lid up to 1/-1 bar

1-bar Verschluss mit flachem Deckel 1/-1 bar

Product description

The 1-bar cover is our light-duty pressure cover, machined with flat, turned lid. It can be used for pressure ranges of +1 to -1 bar. The standard version is laid out for temperatures up to 150°C (or higher on request).

The face of the neck tube serves as the sealing surface. This cover is available with or without EU-approval, depending on the approval criteria for your vessel. The O-ring seal also makes it suitable for CIP and SIP.

Standard design

  • Wetted material: 1.4571
  • Attachment parts: 1.4301
  • Plastic handles with stainless steel insert (with EU-approval)
  • Plastic handles with brass insert and brass knurl-washer (without EU-approval)
  • Silicone-gasket
  • Hinge and handle
  • Neck length 100 mm
  • Surface unpolished, glass-bead blasted; from NW600 unpolished, pickled
  • With / without EU-approval (Modul G) acc. PED 2014/68/EU
  • Design Code: AD 2000-Merkblatt

Options

  • Wetted materials: 1.4404, 1.4435, 1.4539, 1.4529, 1.4462, 1.4429, HC-22, HC-276, HC-2000, etc.
  • Intermediate sizes
  • Various gasket qualities
  • Various surface qualities (glass-bead blasted, pickled or polished up to Ra < 0,2 µm)
  • Neck length up to 2000 mm
  • Conical design of the neck (up to max. 8 mm neck thickness)
  • Neck shaped to match tank-diameter
  • Side swiveling
  • Various handles (stainless steel handles, toggles, nuts, etc.)
  • Wedge for side installation
  • 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 Sec. VIII-1, latest Edition (additional surcharge, design-changes possible)

Data sheet

With EU-approval

Schnittzeichnung 1-bar Verschluss mit flachem Deckel 1/-1 bar
Data sheet - With EU-approval
Article No. NW Neck inside diameter
(ID) [mm] 		Number of
screws [M16] 		Lid thickness
(S1) [mm] 		Neck thickness
(S2) [mm] 		Weight
[kg]
30210104T 100 111 4 4 6 9
30215104T 150 161 4 4 6 11
30220104T 200 211 4 4 6 12
30225104T 250 261 4 4 6 14
30230104T 300 311 4 4 6 16
30235104T 350 361 4 5 6 19
30240104T 400 411 4 5 6 22
30245104T 450 461 4 6 6 25
30250104T 500 511 4 6 6 29
30260104T 600 611 6 8 6 34

Without EU-approval

Data sheet - Without EU-approval
Article No. NW Neck inside diameter
(ID) [mm] 		Number of
screws [M12] 		Lid thickness
(S1) [mm] 		Neck thickness
(S2) [mm] 		Weight
[kg]
30210104 100 111 4 4 6 9
30215104 150 161 4 4 6 11
30220104 200 211 4 4 6 12
30225104 250 261 4 4 6 14
30230104 300 311 4 4 6 16
30235104 350 361 4 5 6 19
30240104 400 411 4 5 6 22
30245104 450 461 4 6 6 25
30250104 500 511 4 6 6 29
30260104 600 611 6 8 6 34

zimmerlin
Distributor locator

Find representative

Please get in touch with us.

zimmerlin GmbH Edelstahl-Technik +49 7663 / 60 88-0