High Pressure Gate Valves [GHP]

NPS 1/2”(DN 15) ÷ NPS 16”(DN 400)

Class 600 ÷ Class 2500

PN 100 ÷ PN 400

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Technical sheet

(.PDF)

 

Design
  • Closed-Die-Forged, welded construction or cast body
  • Pressure seal design
  • Rising stem (RS), outside screw and yoke (OS&Y)
  • Split wedge type obturator
  • Hard faced seats
Applications
  • Power plant
  • Chemical
  • Petrochemical
  • Refining
  • Water supply and other
Media
Depending on the gate valves materials for:

  • water
  • steam
  • gas
  • oil
  • other non aggressive media
Pressure and temperature ratings
  • Class 600 ÷ Class 2500
  • Pressures up to 400 bar
  • Temperatures up to 600 °C
  • p/t according to EN 12156-1 and ASME B16.34 (Appendix A)
Materials
  • Carbon, heat resistant and stainless steel
Advantages
  • Long service life
  • Respect to emission standards
  • Easy handling and maintenance
Options
  • Electric actutor
  • Pneumatic actuator
  • Hydraulic actuator
  • Position indicator
  • Limit switches
  • Locking device
  • Chain-wheel
  • Spring loaded stuffing box (SLSB)
  • With by-pass Valve
  • With equalizing pipe and by-pass valves
  • With equalizing pipe to the 3rd chamber
  • With hole in the wedge
  • With hole in the seat
  • With conection for safety valve
  • Flanges and weldingends according to: DIN, EN, GOST, etc.
  • Other paint finishes are available upon customer’s request
Testing
  • Every produced gate valve is tested according to API 598 or EN 12266

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