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Sempell-P-P000397

Sempell Model 155 High Pressure Reducing Valves

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Product Description

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

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.

Specifications

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

Documents & Drawings