Neles™ cage-guided globe valve, series GB
Superior control performance and high reliability for wide range of applications from general to demanding service.
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 - 900 / 2" - 36" |
| 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) |
