DZR Brass Ball Valve 3/4" BSP 228/1

DZR BALL VALVE

The ISIS is a robust, dezincification resistant ball valve that is particularly suitable for those

installations where high aggressive water causes zinc leaching in the standard brass alloys

and weakens the material molecular structure.

Features:

Dezincification resistant materials

Blow-out proof stem

Full bore

Very fast opening/closing in case of emergency

No maintenance - equipped with wrapping seats ensuring long life cycles

Antifriction ring forms the first automatic sealing at high pressure

Two self-adjusting cone shaped seals, with Teflon sliding for second sealing at low pressure

1 ‘O' ring in EPDM for sealing at low pressure and vacuum

All valves are tested according to a strict procedure covering severe inspections on the

Suitable for: Inlet for cooling engines

Generators

Air conditioning

Refrigeration units

Deck drain outlets

Exhaust outlets

Seawater inlets for toilets

Seawater outlets for toilets

Temperature Limits: Fluids: -15°C to +120°C

Pressure Limits: Fluids: 25 Bar

Thread: Female Parallel Thread ISO 228/1

Materials: Body & Threaded End: DZR Copper alloy CW602N (UNI EN 12165)

Gland: DZR Copper alloy CW614N (UNI EN 12164)

Stem: DZR Copper alloy CW602N (UNI EN 12164)

Ball: Chrome Plated DZR Copper alloy CW602N (UNI EN 12164)

Seals: Pure PTFE (Teflon)

O-ring: EPDM

Lever: Zinc plated steel, PVC coated Grip

Fixing Nut: Zinc plated steel

A - 105mm

B - 52mm

C - 40mm

L - 70mm

D Bore - 20mm