Flat flanged heads — GOST 34233.2-2017 and project specifications

⌀ 600–4300 mm

We manufacture flat flanged heads to agreed technical specifications and drawings, considering applicable GOST 34347-2017 requirements. Calculations use GOST 34233.2-2017 and project documentation for the construction, loads, material and operating conditions.

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Head profile and dimensions to the technical specification and drawing

Manufactured to GOST 34347-2017

Quality control department inspection

Quotation prepared within one working day

About the company

Flat flanged heads are used in receiver, tank and other equipment designs. Manufacturing since 2004 to technical specifications and drawings by cold forming and flanging. Diameter range 600–4300 mm; thickness 3–18 mm, subject to the specified combination.

Director of Germes-Ural LLC
Roman Borisovich Gostyukhin

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Head dimensions

  • D = 600–4300 mm
  • s = 3–18 mm
  • Radii and heights are listed in the size cards
  • Profile to technical specifications and drawing
Select a diameter

Flat flanged head — profile diagram

D, mm s, mm Profile Flange h1
600 3–18 r = 50 mm; s 3–18 mm Specified for the thickness and drawing
700 3–18 r = 50 mm; s 3–18 mm Specified for the thickness and drawing
800 3–18 r = 50 mm; s 3–18 mm Specified for the thickness and drawing
900 3–18 r = 50 mm; s 3–18 mm Specified for the thickness and drawing
1000 3–18 r = 50 mm; s 3–18 mm Specified for the thickness and drawing
1100 3–18 r = 50 mm; s 3–18 mm Specified for the thickness and drawing
1200 3–18 r = 50 mm; s 3–18 mm Specified for the thickness and drawing
1300 3–18 r = 50 mm; s 3–18 mm Specified for the thickness and drawing
1400 3–18 r = 50 mm; s 3–18 mm Specified for the thickness and drawing
1500 3–18 r = 50 mm; s 3–18 mm Specified for the thickness and drawing
1600 3–18 r = 50 mm; s 3–18 mm Specified for the thickness and drawing
1700 3–18 r = 50 mm; s 3–18 mm Specified for the thickness and drawing
1800 3–18 r = 50 mm; s 3–18 mm Specified for the thickness and drawing
1900 3–18 r = 50 mm; s 3–18 mm Specified for the thickness and drawing
2000 3–18 r = 50 mm; s 3–18 mm Specified for the thickness and drawing
2100 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
2200 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
2300 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
2400 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
2500 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
2600 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
2700 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
2800 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
2900 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
3000 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
3100 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
3200 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
3300 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
3400 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
3500 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
3600 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
3700 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
3800 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
3900 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
4000 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
4100 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
4200 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing
4300 3–18 r = 100 mm; s 3–18 mm Specified for the thickness and drawing

Open a diameter card to view the complete dimensions. The table shows the company’s catalogue range; calculations and the final profile are agreed for each order.

Materials

Carbon steels

20YuCh, 09G2S, St3sp5, St20, 17G1S

Aluminium alloys

AMg3, AMg5, AMg61 (1561), R-1407

Stainless steels

08(12)Kh18N10T, 10Kh17N13M2T, AISI 321, AISI 304, AISI 316Ti and Other

Titanium alloys

VT1-0, VT5, VT6, VT8, VT9, OT4-O

Flatness and weld flange

The flat central section joins the cylindrical straight flange through a formed knuckle.

The central flat section is checked for flatness, and the formed edge for radius and thickness. Allowable pressure cannot be assigned from appearance alone: the calculation depends on restraints, loads, openings and dimensions.

GOST requirements and documentation

GOST 34347-2017 sets general technical requirements for welded steel vessels. Calculations for cylindrical and conical components, dished and flat heads use the applicable provisions of GOST 34233.2-2017 and the project documentation.

The catalogue shows the company’s production range. It does not extend the scope of the standards or replace allowable pressure calculations. The profile, radii, heights and finished thickness are agreed in the technical specification and drawing.

Applications and ordering

Operating requirements are described in Heads for air receivers, Heads for horizontal air receivers, Heads for clarification filters, Heads for cylindrical pressure vessels. Profile and loads are checked against the vessel design.

For a price and lead time, provide the drawing, material, thickness, quantity, edge preparation and inspection requirements.

Request a quotation

Send an enquiry and our manager will contact you to discuss the order details and prepare a quotation.

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    Certificates of conformity

    Declaration of conformity
    Declaration of conformity
    Certificate of conformity
    Certificate of conformity

    Other head types

    Elliptical headsTorispherical headsSpherical headsDomed flanged headsShallow dished headsFlanged conical heads