Centrical Geometry (WAFER)


MAIN CHARACTERISTICS:
Nominal diameter: DN 25...1300 mm.
Nominal pressure: PN 6, 10, 16 / ANSI Class 150.
Standards: EN / DIN / ANSI.
Fluids: water and other liquids, gases, petroleum products etc.
Design: resilient seated, shaft of
1- or 2-pieces.
Materials:
- body: cast or ductile iron, carbon or stainless steel.
- disc: stainless steel (1.4408 / CF8M, 1.4308 / CF8 or other) or
           
ductile iron (blank or with coating of RILSAN, HALAR or other).
- seat ring: rubber (EPDM, EPDM-HT, NBR, VITON, SILICONE, HYPALON or other).
Mounting: between flanges, drilled acc. to  EN 1092-1 (DIN 2501) or ANSI B16.5.
F-t-F lenght: acc. to EN 558 series 20 (DIN 3202-K1).
Control: by handlever (up to DN 300) or by worm gearbox + handwheel.

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