Vgf Flanged Globe Valves Are Used For 2-Position Or Modulating Control Of Hot Water Or Chilled Water-Glycol Solutions Up To 50% Concentration In Heating, Ventilation And Air Conditioning (Hvac) Systems. They Can Be Operated By Ml6984/7984, Ml6420/6425, Ml6421/7421 Electric Linear Actuators, Mp953 Pneumatic Actuators, Modutrol Motors With Q5001 Valve Linkage, Or Mn/Ms Series Direct Coupled Actuators With Q5020 Or Q5022 Valve Linkages. Three-Way Bodies Are Available In Mixing Or Diverting Style With Equal Percentage And Linear Flow Characteristics, Respectively. For Boiler/Chiller Bypass Applications Requiring Tight Close-Off, Use Vgf31/32Ld Diverting Valves. For Outdoor Temperature Compensation Of Building Supply Water, Or Modulating Control Of Heat Exchangers, Use Vgf31/32Em Mixing Valves.
Features
- Ansi Class 125 And Class 250 Cast Iron Bodies With Flanged End Connections.
- Face-To-Face Flange Dimensions Per Ansi/Isa S75.03 Standard.
- Sizes From 2-1/2 To 6 Inches.
- Stainless Steel Trim Standard For Long Life Span.
- Self-Adjusting Packing.
- Accurate Positioning With Equal Percentage And Linear Flow Characteristics To Ensure Precise Temperature Control.
- Universal Bonnet For Direct-Coupled Electric And Pneumatic Actuators For Easy Mounting, Or Linkage Coupled Modutrol Motors And Mn/Ms Series Direct Coupled Actuators.
- Constant Total Flow Throughout Full Plug Travel (3-Way Diverting Models).
- Not Suitable For Combustible Gasses.
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