GE Globe Control Valves masoneilan 28000 series Manual de servicio

Technical Specifications10/2012GE Oil & GasMasoneilan* Valves 28000 Series Varipak Control Valves Precise Microflow Valves with Compact Design and

10 | GE EnergyHigh Pressure VaripakFigure 8: High Pressure Varipak28000 HP SeriesThe high-pressure Varipak valve design is recommended for applicat

28000 Series Varipak Control Valves | 11Bellows Seal VaripakFigure 9A: Bellows Seal Varipak28000 BS SeriesFor applications that require no leakage a

12 | GE EnergyCryogenic Varipak28000 EB SeriesSimplified maintenance This Varipak control valve design meets the requirements of cryogenic process-es

28000 Series Varipak Control Valves | 13Accessories and OptionsPneumatic Positioner (Model 7700P)Type pneumatic, force balance Mounting built-in b

14 | GE EnergyStandard Actuator OptionsFigure 15: Varipak with 7700E Electropneumatic PositionerFigure 14: Varipak with Non-Adjustable CV Actuator

DIRECT SALES OFFICE LOCATIONSGEA19708 10/2012© 2012 General Electric Company. All rights reserved.* Masoneilan, Varipak, Varilog and LE Packing are re

2 | GE EnergyNumbering SystemTable of ContentsNumbering System ...

28000 Series Varipak Control Valves | 3Microflow Control InnovationOptimized CV CharacteristicsThe VariPak valve outshines conventional microflow valv

4 | GE EnergyBody Type: globe style angle style optional Sizes: 1" (DN 25) standard 1/2" (DN 15) and 3/4" (DN 20)

28000 Series Varipak Control Valves | 5Materials of ConstructionFigure 4: Sectional View124356789101112131415

6 | GE EnergyMaterials* (Standard and NACE Construction) (1)Ref. No.Temperature RangeDescription Standard Materials (Optional Materials) NACE Materi

28000 Series Varipak Control Valves | 7Standard Flangeless VaripakFigure 5: Standard Flangeless Varipak28000 SeriesDue to its simple, compact, and v

8 | GE EnergyStandard Flanged VaripakFigure 6: Standard Flanged Varipak28000 SeriesThe Varipak is also available in flanged configurations with conne

28000 Series Varipak Control Valves | 9Dimensions – inches (mm)Standard Varipak (Stainless Steel) Bar Stock Body (For Non-Castable Material) Provid