7435015T / NV71Au 80 * 10ST 57 -2EV by Mankenberg

7435015T / NV71Au 80 * 10ST 57 -2EV

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The Mankenberg float valve 71 A/u DN 80 (part number 7435015T / NV71Au 80 * 10ST 57 -2EV) is a single-seat angle valve designed to close when the swimmer falls. Built with a CrNiMo steel housing and internal parts, it operates at a working pressure of 0 to 2 bar and a tank pressure of 2 bar, handling temperatures ranging from -10 to +110°C. This valve features a kVS value of 57 cubic meters per hour and an EPDM cone seal, supplied with a 250 mm type 3 ball float made of CrNiMo steel. For installation, it is mounted horizontally with the flow direction downwards in a corner shape, utilizing an inlet container connection flange DN 200 (EN 1092-1/11 B1/PN 10) and an output flange (EN 1092-1/11 B1/PN 16) within a PN 10 system.

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Characteristics

Manufacturer Mankenberg
Part number 7435015T / NV71Au 80 * 10ST 57 -2EV
Inner Code 5047127
Custom Code 84818059

Technical specification

Product type Float valve 71 A/u DN 80
Nominal diameter DN 80
Valve type Single-seat angle valve
kVS value 57 m³/h
Temperature range -10 to +110°C
Working pressure 0 - 2 bar
Tank pressure 2 bar
Installation Horizontal, flow direction downwards in corner shape
Function Closing when the swimmer falls
Housing material CrNiMo steel
Pressure rating PN 10
Inlet container connection flange DN 200 (EN 1092-1/11 B1/PN 10)
Output flange EN 1092-1/11 B1/PN 16
Internal parts CrNiMo steel
Cone seal EPDM
Ball float 250 mm type 3, CrNiMo steel
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