Description
HERZ Gate Valve DZR w/Non-Rising BS Copper Alloy
Dezincification resistant copper alloy version, socket x socket, threaded Rp acc. ISO 7-1. Medium temp. range +5 … +120 °C, PN 20 at 20 °C, for all nonaggressive fluids such as water, steam, or hydraulic oil. Suitable for hot and cold water. Sealing takes place by means of pressing the valve discs without sliding onto the seat. The fine worked seal precision surface of the valve discs guarantees denseness for the carried flow quantity, also when dirt particles have been deposited on the surfaces of the gate valve discs. |
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