Cast steel swing check valves PN 40

Valvotubi non return check valve PN 40 art.194
Article: 194
Flanges: UNI EN 1092-1 PN 40
Face to face length: EN 558-1 serie 1, DIN 3202 F1
Installation: horizontal / vertical with down-up flow direction.
APPLICATIONS • Water supply • Pumping stations • Power stations • Industry • Steam • Oil & refineries

These swing check valves in cast steel PN 40 are manufactured with all parts in cast steel, and sealing seats in stainless steel. These swing check valves are installed for water, steam, gas, oil or whenever temperature doesn’t allow the cast iron valves.

 

Materials
body cast steel GS-C25, GP-240-GH
cover cast steel GS-C25, GP-240-GH
swing cast steel GS-C25, GP-240-GH
body and disc seat facing  stainless steel
gasket  graphite
painting nitro enamel or epoxy
DN L mm. H mm. D mm. Peso Weight kg.
 50  230  102  160  15
 65  290  160  180  21.5
 80  310  165  195  38
 100  350  175  230  41
 125  400  185  270  58
 150  480  245  300  80
 200  600  355  375  119
 250  730  395  450  212
 300  850  470  515  299.5
 350  980  520  580  520
 400  1100  600  660  570
 500  1250  670  755  1025
 600  1450  760  890  1650
DN Nominal pressure Test pressure Mpa Max working pressure Mpa
mm BAR body seat 150°C 400°C
50-600 40 6,0 4,4 3,42 2,31