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Dairy coupling welding part VMS

Welding part type VMS for dairy couplings to DIN 11851. The part has a male round thread (DIN 405-1) and is welded to the pipe, after which a union nut, such as on an MMS part, can be screwed on. The welding part is made of stainless steel 1.4301 with a blue NBR gasket and is available for pipes with outer Ø 29 to 104 mm.

Download datasheet (PDF)

DIN 11851 Stainless steel 1.4301 Pipe Ø 29 to 104 mm
  • Stainless steel
  • DIN 11851

Technical specifications

The product's key specifications are briefly summarised below.

Type Welding part with male thread
Material Stainless steel 1.4301
Gasket NBR, blue
Thread Dairy round thread to DIN 405-1, male
Standard DIN 11851
Manufacturer SKU 5546

Dimensions and ordering

The table shows the standard sizes of the welding part.

Dimensions and article numbers for Dairy coupling welding part VMS
Inner Ø
[mm]
Outer Ø
[mm]
Thread Weight
[kg/pc.]
Article no.
2629Rd 52 x 1/6"0.1345546025000
3235Rd 58 x 1/6"0.1375546032000
3841Rd 65 x 1/6"0.175546038000
5053Rd 78 x 1/6"0.255546050000
6670Rd 95 x 1/6"0.3585546063000
8185Rd 110 x 1/4"0.5215546075000
100104Rd 130 x 1/4"0.6985546100000

Inner and outer Ø are the dimensions of the welding part. The thread is dairy round thread (Rd) to DIN 405-1, given as outer diameter in mm and pitch in inches. Weight is per piece.

Frequently asked questions

Which size should I choose?

Choose by the pipe. The inner and outer Ø of the welding part are given in the table together with the thread.