Body and Disc:

Fabricated carbon steel SABS 1431/300WA, cast iron BS1452 Gr 260, Sg iron BS2789 Gr 420, cast steel BS1504 Gr 480. Also stainless steels and nickel alloys.

Shaft:

Stainless steel 431 (EN57)

Bearing Bush:

Glacier Du, Deva, Stellite

Seals:

Nitrile, Buna N, Viton, PTFE, laminated stainless steel

Retaining Ring:

Plated mild steel, stainless steels

Actuation:

Advance Gunric valves are generally fitted with worm gearboxes for manual operation. They can be fitted with electric, pneumatic or hydraulic actuators to suit output drives in accordance with ISO 5211.