Bonnetless Valves


Supplier Velan Hermetically-Sealed Bonnetless Gate Valve

Velan Hermetically-Sealed

ASME Class 1500–2500

Size Range ½–2″

Velan traditionally offered two versions of bonnetless globe valves: the XB series with a rotating stem and the Z series with a non-rotating stem.

Velan Valve Features :
  • No torsion of bellow
  • Long cycle life bellows
  • Low torque
  • Two secondary stem size
  • Valves are fire safe
Figure Number :
Size RangeNPS 3/8" - 3" (DN 10-80)
Max Temp454° C / 850° F
Pressure RatingANSI Class up to 4500 PMO, 4500 PSI
MaterialCarbon Steel, other materials available
EndThreaded, Socket Weld, Butt Weld, Flanged