Cast steel swing check valves PN 64

Valvotubi non return check valve PN 40 art.194
get pdf
Article: 195
Flanges: UNI EN 1092-2 PN 64
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 64 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. Weight kg.
 50 300 180 180 37
 65 340 200 205 45
 80 380 220 215 55
 100 430 245 250 59
 125 500 300 295 145
 150 550 335 345 160
 200 650 385 415 255
 250 775 445 470 360
 300 900 520 530 600
 350 1025 585 600 780
 400 1150 635 670 1100
 500 1400 750 800 1656
 
DN Nominal pressure Test pressure MPa Max working pressure MPa
mm BAR body seat 40°C 300°C
50-500 64 9,45 6,93 6,4 2,4