Since 1990
Certificates and approvals: TA-Luft VDI2440, ISO 10497Basic design:EN 14341Test:DIN EN12266-1Face to face: EN558-1 G1/G48Operated Way: Automatic
DIN 1.0619 1.4408 flange swing check valves fig.451 PN10,PN16,25,40 DN40-DN600 EN 558-1 G48,G1.pdf
Operating manuals-Check valve.pdf
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