Since 1990
Certificates and approvals: TA-Luft VDI2440Basic design:EN 13709 Test: DIN EN12266-1Face to face: EN558 G1Operated Way: Automatic
DIN 1.0619 1.4408 flange lift check valves fig.282 PN16,40 DN15-DN200 EN 558-1 G1.pdf
Operating manuals-Check valve.pdf
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