Summary
A cast iron, double non-return valve.
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Application
Suitable for pipelines generally.
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Description
A cast iron, double non-return valve.
Features and benefits:
- Spring loaded axially guided disc.
- Positive non-slam shut-off.
- Two WRAS approved single non-return valves (to 85°C) bolted together.
- Resilient seat.
- WRAS Approved fusion bonded epoxy internal and external coating.
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Color
Black
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Material
Cast iron
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SKU Code
D230W
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Specification
Classification data
Standard
To BS EN 1092-2 and BS EN 3692.
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Third party certification
The Water Regulations Advisory Scheme (WRAS).
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Valve type
Non-return valve.
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Material
Cast iron 1 EN-GJL-250, Steel (zinc plated) Grade 8.8 / 8, Stainless steel 316/304, Fusion bonded epoxy cast iron 1561 EN-GJL-250, EPDM, Stainless steel 304 (1.4301) and Brass 12164 CW611N.
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Working pressure
16 BAR.
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Cross-sectional area
Manufacturer's standard.
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Additional properties
Inlets/outlets diameter
50 mm.
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Dimensions
203 x 165 mm.
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Weight
17 kg.
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Operating temperature range
-10 to 120°C.
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Connection
Flanged.
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Sustainability data
Material
Cast iron
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Recyclability
Recyclable
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Expected Life
20 year
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