Email

info@mollificiovalli.it

Phone

+39 0322 541711

We are here

Oleggio Castello (NO), Italia

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WIRE RINGS
WIRE RINGS
WIRE RINGS
WIRE RINGS

WIRE RINGS

Wire Rings typology

Wire Rings in simple or complex shapes produced by our vast range of CNC Wafios® torsion and bending machines, Bihler® bending machines, and ring machines with welding unit and automatic press with transfer included.
We usually use round wire, and on request wire in square or rectangular sections. We are specialised in the manufacture of rings for piston seals, sealing rings for valve assemblies, rings for circle covers and rings for friction assemblies.

Measurement

Items of wire thicknesses from 0.10 mm to 12.00 mm.

Materials

Currently the following materials are being used:

  • Carbon steel wire of classification: SL, SM, SH, DH according to norm EN 10270-1, also in pregalvanised and Bezinal® versions.
  • Oil pretempered steel wire FD, TD, VD Cr-Si according to the norm EN 10270-2.
  • Inox steel wire of types 1.4310, 1.4310 HS, 1.4568, 1.4404 according to norm EN 10270-3 and of type 1.4539 according to norm EN 10088-3
  • Iron (steel with low carbon content) according to norms EN 10016-2 and EN 10277-2
  • Copper alloys: Cu-Be, phosphorous brass and bronze according to norm EN 12166

For all of our products, on demand from our clients, we are able to supply treatments for the protection of surfaces, thanks to our vast network of reliable suppliers such as:

  • Epoxide coatings.
  • Cataphorised coatings.
  • Zintek® coatings.
  • Geomet 320®, Magni 565® and all products by Magni, Deltatone®.
  • White and yellow trivalent galvanisation (free from Cr VI)
  • Phosphated to zinc, to calcium.
  • Passivation.
  • Aesthetic nickel and chrome platings, thick chrome, hard chrome, chemical nickel, gold, silver, brass, copper.
  • Teflon coating.

We are also able to carry out internally thermal stress relieving treatments, shot-peening, oiling and washing (both on inox and on carbon with autopassive liquids).