Overview
VGF Flanged Globe Valves are used for 2-position or modulating control and can be operated by ML6984/7984, ML6420/6425, ML6421/7421 Actuators, MP953 Pneumatic Actuators, Modutrol™ Motors with Q5001 valve linkage, or MN/MS Direct Coupled Actuators.
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.
Product Specifications
- Dimensions (in.)
- 11-3/4 in. lenght x 7-1/2 in. width x 12-3/4in.H
- Dimensions (mm)
- 298 mm lenght x 191 mm width x 322 mm height
- Maximum Safe Operating Pressure (psi)
- 175 psig at 130 F (66 C)
- Maximum Safe Operating Pressure (kPa)
- 1206 kPa at 66 C (130 F)
- Used With
- ML6984/ML7984; ML6420/21A/25; ML7420/21A/25; Q5020/DCA; Q5001/Modutrol IV Motor; MP953
- Comments
- Stem down to close AB-A
- Connection Type
- Flanged
- Body Pattern
- Three-way
- Pipe Size (inch)
- 3 in.
- Pipe Size (DN)
- DN80
- Fluid Temperature (C)
- -7 C to +120 C
- Fluid Temperature (F)
- 20 F to 250 F
- Bonnet Size (in.)
- 1-3/8 in.
- Maximum Differential Pressure Ratings (Close-off) (psi)
- 34 psi
- Maximum Differential Pressure Ratings (Close-off) (kPa)
- 234 kPa
- Capacity (Cv)
- 120 Cv
- Capacity (Kv)
- 103 kvs
- Valve Action
- Diverting, stem down to close AB-A
- Valve Type
- Globe Valve
- Controlled Fluid
- Chilled or hot water with up to 50% Glycol. Not for use with steam or fuels.
- Materials (Body)
- Cast Iron ASTM A126 Class B
- Materials (Seat)
- Stainless Steel
- Materials (Stem)
- Stainless Steel
- Materials (Cartridge)
- Stainless Steel
- Flow Characteristic
- Linear (constant total)
- Actuation
- Must be purchased separately
- Static Pressure Rating (psi)
- Meets ANSI 125 Standard
- Static Pressure Rating (kPa)
- Meets ANSI 125 Standard
- ANSI/ASME Rating
- 125
- Stem Travel (in.)
- 3/4 in.
- Stem Travel (mm)
- 20 mm
- Bonnet Size (mm)
- 35 mm
- Materials (Plug/Ball/Disc)
- Stainless Steel
- Materials (Packing)
- Spring-loaded PTFE cone rings
- Leakage
- Port A seat leakage: 0.05%; Port B seat leakage 0.1%
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