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Sempell Model 803 Swing Check Valve
sempell - 803 - DIN
A free-swinging design enables the valve to close by disc weight, preventing damage in the turbine from reverse flow.
Sempell Model 803 Swing Check Valve

Specs

Body Design
Long Pattern
Material
Alloy, Carbon Steel, Metal, Steel
Operating Temperature
High Temperature
Pressure Class
ASME, PN
Process Connection Type
BWE
Seat/Seal Type
Metal-to-Metal, Swing
Shutoff Class
Class V (FCI 70-2)
Standards
ASME B16.34
Style
Direct-Operated
Valve Size
5 inch, 6 inch (DN150) and Larger, NPS 3 / DN 80, NPS 4 / DN 100
Valve Size Standard
DN, NPS
Valve Type
Engineered Product

Features

  • Low maintenance gland can be retightened.
  • Hardfaced sealing faces at disc and body seat.
  • Low friction by burnished shaft.
  • Surfaces treated bearing faces on each part with relative motion.
  • Easy to disassemble bodies.
  • Mechanical taking of control angle directly at disc lever.
  • Mounting of pneumatic or hydraulic actuators.
  • Actuator mounting right or left possible seen from steam flow direction.
  • Universal connections by various design of welding ends and flanges as standard.
  • Deviating designs of welding ends in regard of dimension and material as well as other actuators, limit switches and special designs according to customers‘ request can be supplied.