AG Brass DZR Ball Valve (Seacock)

This DZR Ball Valve is a robust, dezincification resistant ball valve that is particularly suitable for those installations where high aggressive water causes causes zinc leaching in the standard brass alloys and weakens the material molecular structure.

• 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

Suitable for: 

• Inlet for cooling engines
• Generators
• Air conditioning
• Refrigeration units
• Deck drain outlets
• Exhaust outlets
• Seawater inlets for toilets
• Seawater outlets for toilets

Specification:

• 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