Gate valve ZTN

Gate valve with butt weld ends, for nuclear applications, with bolted or pressure seal bonnet, forged or welded body, non-rotating stem, in split-wedge or parallel-disc design, made of steel or stainless steel.

Main Applications

Nuclear power stations

Technical Data

Nominal pressure: PN 320, Special
Max. nominal size: DN 700
Maximum allowable fluid temperature: 365 °C

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Technical Data

Function: Shut off/control flow
Connection type: Butt weld ends
Design concept Drive: With electric actuator,
With handwheel,
With pneumatic actuator
Casing material: P280GH,
P250GH,
SA105,
1.4550,
Z6 CNNB 18-11,
SA182 GR F316L
Nominal pressure: PN 320,
Special
Max. nominal size: DN 700
Min. nominal size: DN 80
Maximum allowable fluid temperature: 365 °C
Minimum allowable fluid temperature: -29 °C
Valve body type: Straight-way valve w.weld ends