Cast iron globe check valves flanged PN 16

Valvotubi Ind. cast iron globe check valve PN 16 art.616
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Article: 616
Flanges: UNI EN 1092-2 PN 16
Design: EN 1074
Face to face length: EN 558-1 serie 1
Installation: horizontal with the flow following the direction of the arrow / vertical
APPLICATIONS  • Water • Steam • Oil & refineries • Industry

The cast iron globe check valves are non return valves with spring, suitable for both horizontal and vertical installation. When the flow passes, the disc rises; when the flow stops, the disc closes the valve. The globe check valves don’t need any maintenance. Temperature and working pressure according to DIn 2401 part 2.

 

Materials
body  cast iron GG25, EN-GJL-250
cover  cast iron GG25, EN-GJL-250
pin  stainless steel X 20 CR 13
body and disc facing  stainless steel 304
disc  steel A182-F6
cover gasket graphite
painting nitro enamel
 
DN L mm. H mm. D mm. Weight kg.
 15  130  53  95  3
 20  150  53  105  3.5
 25  160  59  115  4.5
 32  180  63  140  7
 40  200  95  150  8
 50  230  95  165  11
 65  290  110  185  16
 80  310  130  200  25.5
 100  350  158  220  35
 125  400  184  250  51
 150  480  204  285  74
 200  600  257  340  110
 250  730  340  405  140
 300  850  370  460  200
DN Nominal pressure Test pressure Mpa Max working pressure Mpa
mm BAR body seat 120°C 200°C
15 - 300 16 2,4 1,76 1,6 1,3