• 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 or IV 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.HW 5" FLANGED 2 WAY VALVEFluid Temperature Range (F) | 20 F to 250 F, steam 353 F |
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Fluid Temperature Range (C) | -7 C to +120 C, steam 180 C |
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Overview | 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 closed loop 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. |
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Flow Characteristic | Equal Percentage |
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Flow Capacity (kvs) | 244 kvs |
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Maximum Safe Operating Pressure (psi) | 175 psig |
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Maximum Safe Operating Pressure (kPa) | 1206 kPA |
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Valve Action | Stem down to close |
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Actuation | Must be purchased separately |
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Stem Travel (in.) | 1 1/2 in. |
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Maximum Differential Pressure Ratings (Close-off) (psi) | 13 psi |
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Maximum Differential Pressure Ratings (Close-off) (kPa) | 90 kPa |
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Maximum Differential for Quiet Water Service (psi) | N/A |
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Maximum Differential for Quiet Water Service (kPa) | N/A |
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Static Pressure Rating | ANSI 125 |
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Leakage Rating | 0.05% of Cv |
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Materials (Body) | Cast Iron ASTM A126 Class B |
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Materials (Seat) | Stainless Steel |
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Materials (Stem) | Stainless Steel |
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Materials (Plug/Ball/Disc) | Stainless Steel |
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Materials (Packing) | Spring-loaded PTFE cone rings |
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Materials (Cartridge) | Stainless Steel |
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Dimensions (in.) | 15-3/4 in.L x 10 in.W x 12-3/8 in.H |
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Dimensions (mm) | 400 mmL x 254 mmW x 314 mmH |
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Bonnet Size (in.) | 1-7/8 in. |
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Used With | ML6421B; ML7421B; Q5001/Modutrol IV Motor; MP953 |
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