Check Valves / Dual disc

NEPTUNIA – DUO check valve DN 50-600

DUO check valve, for mounting directly between flanges according to DIN. Maintenance not required. For liquids and gases in the industrial range, general services, water treatment. Not suitable for media with solid components. Available in retainerless design for high pressures and temperatures.

Norms & certificates

Neptunia

Technical Specifications

Market segments+

Water Treatment Plants
Power Generation
Pulp & Paper
Chemical Processing
Oil & Gas
Marine
HVAC and Swimming Pools
District Cooling/Heating
Mining/Slurry
Air Separation
Steel Industry

Metal

Dual Plate Check

Connection end+

Flanged

Uni-directional

Temperature range (+/–)+

-20 – +200 °C

Working pressure (max.)+

10bar 16bar 20bar 25bar 40bar 50bar

Nominal diameter (DN)+

50 mm / 2″
65 mm / 2½″
80 mm / 3″
100 mm / 4″
125 mm / 5″
150 mm / 6″
200 mm / 8″
250 mm / 10″
300 mm / 12″
350 mm / 14″
400 mm / 16″
450 mm / 18″
500 mm / 20″
600 mm / 24″

Downloads

NEPTUNIA-C - duo check valve, metallProduct Datasheets 2142
NEPTUNIA-D - Duo check valve, metallProduct Datasheets 2028
NEPTUNIA-DR - Duo check valve, metallProduct Datasheets 2029
NEPTUNIA-V - duo check valve, metallProduct Datasheets 2224

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