Application
Valve intended for permanent surface
blowdown of steam boilers for service
pressures and temperatures:
The valve is not suitable for regulation.
Technical description
This yoke valve is provided with throttling
disc for the possibility of adjustment Stem is
sealed with gland packing in a yoke. Service
medium flow direction is under the disc.
Connecting and face-to-face dimensions
Basic connecting and face-to-face dimensions
are given in the table below.
Material
Body carbon steel (422643.1)
Stem stainless steel (class 17)
Disc stainless steel (class 17)
Seat stainless steel + overlay
Stem sealing PD 005-1
Installation
The valve can be installed in horizontal or
vertical piping.
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