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 connectionsEqual percentage and linear flow characteristicsFace-to-face flange dimensions per ANSI/ISA S75.03 standardSizes from 2-1/2 to 6 in.Stainless steel trim standard for long life spanANSI Class III or IV seat leakageSteam inlet pressure up to 125 psig and 353 F maximum temperatureSelf-adjusting packingAccurate positioning with equal percentage and linear flow characteristics to ensure precise temperature controlUniversal 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.
- Dimensions (in.) : 16-5/8 in. lenght x 11 in. width x 11-15/16 in. height
- Dimensions (mm) : 422 mm lenght x 279 mm width x 303 mm height
- Maximum Safe Operating Pressure (psi) : 400 psig
- Maximum Safe Operating Pressure (kPa) : 2758 kPa
- Used With : ML6421B, ML7421B, Q5001/Modutrol IV Motor, MP953
- Comments : Direct acting
- Connection Type : Flanged
- Body Pattern : Two-way
- Pipe Size (inch) : 5 in.
- Pipe Size (DN) : DN125
- Fluid Temperature (C) : -7 C to +120 C, steam 180 C
- Fluid Temperature (F) : 20 F to 250 F, steam 353 F
- Bonnet Size (in.) : 1-7/8 in.
- Maximum Differential Pressure Ratings (Close-off) (psi) : 13 psi
- Maximum Differential Pressure Ratings (Close-off) (kPa) : 90 kPa
- Capacity (Cv) : 320 Cv
- Capacity (Kv) : 275 kvs
- Valve Action : Stem down to close
- Valve Type : Globe Valve
- Controlled Fluid : Chilled or hot water with up to 50% Glycol or Steam. Not for use with fuels.
- Materials (Body) : Cast Iron ASTM A126 Class B
- Materials (Seat) : Stainless Steel
- Materials (Stem) : Stainless Steel
- Materials (Cartridge) : Stainless Steel
- Flow Characteristic : Equal Percentage
- Actuation : Must be purchased separately
- Static Pressure Rating (psi) : Meets ANSI 250 Standard
- Static Pressure Rating (kPa) : Meets ANSI 250 Standard
- ANSI/ASME Rating : 250
- Stem Travel (in.) : 1 1/2 in.
- Stem Travel (mm) : 38 mm
- Bonnet Size (mm) : 47.6 mm
- Materials (Plug/Ball/Disc) : Stainless Steel
- Materials (Packing) : Spring-loaded PTFE cone rings
- Leakage : 0.05% of Cv