ZTN Gate valve

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,
X6CRNINB18-10,
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