Neles™ top-guided globe valve, series GU

Easy maintenance – valve can stay in the pipeline while replacing parts

Low cost of ownership and minimized maintenance need

Stable and accurate process control

Low emissions according to ISO 15848

Like
Share
Contact us
  • Description
  • Applications
  • Special Features
  • Technical Specifications
  • Downloads
  • Description
  • Applications
  • Special Features
  • Technical Specifications
  • Downloads
Description

Superior control performance and high reliability for wide range of applications from general to demanding service.

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

Applications
  • Oil and gas production
  • Petrochemicals
  • Chemicals
  • Power plants
  • Pulp & Paper
  • Industrial gas
  • LNG
Special Features
  • One piece body to minimize the leak paths
  • Top-entry construction and quick-change trim for easy maintenance
  • Rugged top-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
  • Micro trim for extreme low flow applications
  • 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
Technical Specifications
Series
GU
Design
Unbalanced, top-guided
Size range
DN 15 - 150 / 1/2" - 6"
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 VI (soft seat)
Downloads
Technical bulletin
en
Installation, maintenance and operation manual
en

Related Products

Neles™ NE700/NP700 positioner
Neles NE700/NP700 positioners are designed to operate on every control valve actuator and in all industry areas. They offer a rugged construction with few parts. A small moving mass and rigid mounting provide excellent resistance to vibration. NE700/NP700 positioners provide excellent repeatability and accuracy, with either rotary or linear control valves in a wide range of applications.
Neles™ SwitchGuard™ SG9000 – intelligent on/off valve controller
Neles SwitchGuard is a top class intelligent on/off valve controller designed to operate on any valve actuator. Large pneumatics capacity and embedded diagnostic features enable users to guarantee the availability of their switching and high cycling valves in demanding processes.
Neles™ ValvGuard™ VG9000 – intelligent safety solenoid
Neles ValvGuard is a top class intelligent safety solenoid with partial stroke testing features for emergency shutdown and venting valves. Based on the automatic PST and other diagnostics data, VG9000 increases safety and plant safety targets can be reached more economically than with other solutions.
Neles™ ND9000™ intelligent valve controller
Neles ND9000 is designed to operate on every control valve actuator and in all industry areas. ND9000 is a smart, reliable and future-proof positioner with life-time support. Its superior design features and unique diagnostics provide a solid foundation for performance optimization and proactive maintenance.
Neles™ NDX™ next generation valve controller
Neles NDX valve controller provides a solution for all valve brands in a wide range of applications regardless of customer or industry. The product delivers all the robustness and reliability you would expect from a valve controller by Valmet. At the same time it is extremely easy to install and use.
Neles™ M-series manual actuators
Neles M-series manual gear actuator is a hand wheel operated worm gear actuator with high efficiency for greater output torque. Can be more convenient and require less space than lever handles.
Neles™ pneumatic linear diaphragm actuator, series VD
Neles spring return VD series diaphragm type linear actuators are designed for use in both modulating control and on-off service. These actuators offer an extremely long cycle life and are well suited to operate linear valves with small to medium thrust requirements.
Neles pneumatic linear cylinder actuator, series VB
Neles double acting and spring return VB series piston type linear actuators are designed for use in both modulating control and on-off service. These actuators offer an extremely long cycle life and are well suited to operate linear valves with medium to high thrust requirements.
Neles™ pneumatic cylinder actuators, series B1
Neles double acting and spring return B1-series piston type quarter turn actuators are designed for use in both modulating control and on-off service. These actuators offer an extremely long cycle life and are well suited to operate almost any type of rotary valve.
Neles™ heavy duty scotch yoke actuator, series N1
The Neles scotch yoke N1 series actuator is designed for use with quarter turn valves in both modulating control and on-off service. The N1 actuator’s robust design ensures a long life in harsh environments due to unique features such as its internal tie-rod mechanism. This heavy duty actuator has all major approvals to meet industry standards and customer process requirements.
Sales Support
Nguyen Thi Kieu Thi

Email: thi.ntk@atzsolutions.com.vn

Zalo: Click here

Whatsapp: 0931131922

Sales Engineer (Chinese Speaking)
John Dinh

Linked in: Click here

Zalo: Click here

Whatsapp: 0902785722

Services Engineer
Dao Thi Thao Ngoc

Zalo: Click here

Solution Consulting

The leading symbol of belief in automation and engineering solutions for people and a reliable partner of all customers.

    Contact Us