Cast steel cylindrical body gate valves outside screw and yoke, PN 40

Valvotubi cast steel gate valve art. 2658
Article: 2658
Flanges: UNI EN 1092-2 PN 40
Design: DIN 3352 Face to face length: EN 558-1, serie 26. DIN 3202 F7
Installation: horizontal/ vertical
APPLICATIONS • Water • Steam • Oil and refineries

The cast steel cylindrical body gate valves outside screw and yoke are used for several installations, usually for industrial plants with dangerous liquids, or high temperature, and they can carry pressure up to 40 bar. This gate valve is flanged PN 40. These gate valves are made in cast steel, with body and wedge seat rings in stainless steel. They come from standard execution by handwheel.

 

Materials
body-bonnet cast steel GS-C25, GP-240-GH
wedge cast steel GS-C25, GP-240-GH
handwheel cast steel GS-C25, GP-240-GH
stem  stainless steel X20 CR13
sealing seats body and wedge stainless steel
stem packing  graphite
bonnet gasket  graphite
painting nitro enamel outside
 
DN L mm. H mm. D mm. Weight kg.
 40  240  418  150  26.5
 50  250  426  165  30.5
 65  290  520  185  40
 80  310  555  200  53
 100  350  644  235  66
 125  400  746  270  103
 150  450  855  300  146
 200  550  1065  375  223
 250  650  1270  450  383
 300  750  1450  515  520
 350  850  1695  580  857
 400  950  1880  660  1087
DN Nominal pressure Test pressure Mpa Max working pressure Mpa
mm BAR body seat 150°C 400°C
40-400 40 6,0 4,4 3,42 2,31