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Description
VGF Flanged Globe Valves are used for 2-position or modulating control of steam, hot water, or chilled water-glycol solutions up to 50 percent 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 linkage.

Features
  • ANSI Class 125 and Class 250 cast iron bodies with flanged end connections
  • Equal percentage and linear flow characteristics
  • Face-to-face flange dimensions per ANSI/ISA S75.03 standard
  • Sizes from 2-1/2 to 6 in.
  • Stainless steel trim standard for long life span
  • ANSI CLass III seat leakage
  • Steam inlet pressure up to 125 psig and 353 F maximum temperature
  • 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.
  • Not suitable for combustible gasses.
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Specs
Size:

4"

Flow Capacity (Cv):

150

Body Pattern:

2-Way

Connection Type:

Flanged

Flow type:

Linear

Max Pressure (PSI):

400

Valve Action:

Stem down to close

ANSI/ASME Rating:

250

Temperature Range (F):

Steam: 353°F

20°F to 250°F

Stem Travel:

3/4"

Valve Type:

Globe

Controlled Fluid:

Chilled or hot water with up to 50% Glycol

Steam

Differential:

34 psi

Material:

Cast Iron ASTM A126 Class B

Bonnet Size:

1-3/8"

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