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CÔNG TY TNHH KỸ THUẬT SVST

Neles™ cage-guided globe valve, series GB

Liên hệ
Globe GB
GB
Neles
Còn hàng

 

Neles series GB globe valves provide superior control performance and high reliability in wide range of applications. Standard units are equipped with Neles diaphragm or piston actuators and Neles valve controllers for precise flow control, extended operation life and performance monitoring online.

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Neles series GB globe valves provide superior control performance and high reliability in wide range of applications. Standard units are equipped with Neles diaphragm or piston actuators and Neles valve controllers for precise flow control, extended operation life and performance monitoring online.

Features

  • One piece body to minimize the leak paths
  • Top-entry construction and quick-change trim for easy maintenance
  • Heavy-duty cage-guided trim construction and hardened trim surfaces for extended lifetime as default
  • Wide variety of trim capacities and characteristics to optimize valve performance
  • Multi-hole Tendril™ trim to reduce noise or to eliminate cavitation
  • Wide material selection available for different applications
  • Flanged and welding-end body options
  • Low emissions according to ISO 15848, bellows packing available
  • NACE material options
  • SIL 3 certified
  • API 607 fire certified
  • Special cleaning optional for oxygen, cryogenic etc. service

Applications

  • Oil and gas production
  • Petrochemicals
  • Chemicals
  • Power plants
  • Pulp & Paper
  • Industrial gas
  • LNG
 

Specifications

  
Series
GB
Design
Balanced, cage-guided
Size range
DN 50 - 600 / 2" - 24"
Pressure classes
ASME 150 – 2500 / PN10 – 320 / JIS 10K – 20K
Temperature range
-200 to +593 °C / -320 to +1053 °F
Tightness
ANSI/FCI 70-2 class IV / V (metal seat) and V (soft seat)

 

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