Sempell Model 155 High Pressure Reducing Valves

Low noise steam reducing valves controlled by multi-stage trims are used for both boiler start-up and process steam generation

Sempell Model 155 High Pressure Steam Reducing Valve

Sempell Model 155 High Pressure Reducing Valves

Specs

Size:

DN 150 to DN 500
NPS 06–20

Pressure:

320 bar
Class 450

Temperature:

–29°C to 630°C
–20°F to 1100°F

Material:

1.7380/1.4903/1.4901
SA 182 –F22 /–F91 /–F92
Other materials on request

Connection:

Butt weld ends acc. to ASME B16.25 or ISO 9692–1

Features

Pressure seal bonnet.
Low maintenance gland, packing pure graphite (can be retightened).
Burnished valve stem.
Hardfaced guidings.
Pressure balanced plug.
Hardfaced sealing surfaces.
Pre–warming and drain studs.
Universal connections by various design of welding ends as standard.
Pickling resistant of trim.
All usual actuator types can be used.

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