DALMAR S.p.A.

Gaskets Bonded Seals

Gaskets Bonded Seals

Dalmar chose Hutchinson because …

Hutchinson controls the entire production chain within its factories: every year it develops, produces and certifies more than 100 types of compounds formulated to meet the strictest specifications and regulations of the industry. Pioneer in the field of seals. In 1948 he introduced the R-ring in Europe, which would later be known by the common term of O-ring: the simplest and most used seal in the world

• The BS washer, Bonded Seals, consists of a square section metal ring inside which a trapezoidal section elastomer ring is vulcanized.
• The BS washer is particularly suitable for guaranteeing the seal, under the heads of screws and bolts, in pipe fittings (high and low pressure).
• Compared to other sealing washers, it has the advantage that it can be disassembled and reused.