High pressure check valve
DN 50 - 600, PN 400 | RK
C.H. Zikesch Armaturentechnik
Straight with butt welding ends or flanges
Material:
Forged steel
1.0460, 1.5415, 1.6368,
1.7335, 1.7380
additional materials on request
Nominal diameter:
DN 50 – 600
Pressure range:
PN 63 – 400 and higher
Locking:
The return valve opens automatically due tot he flow force oft he medium if feeding starts.
It closes in the case of a feed stop due to the gravity effect to the flap disk. Absolute tightness is caused through the effect of the back-pressure.
Drive:
The freely movable flap dirsk is automatically opened and closed through the flowing medium. A forced operation vie external devices like e.g. a control cylinder can be provided on customer\'s request-.
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