Honeywell VGF21LP40 2-Way 4 Inch Flanged Globe Valve. This valve is also called a mixing valve and it’s an ANSI class 125 cast iron bodies with flanged end connections with linear flow. It is 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. This valve also has an accurate positioning with equal percentage and linear flow characteristics to ensure precise temperature control. It is made of stainless steel trim standard for long life span. This Honeywell VGF21LP40 2-Way 4 Inch Flanged Globe Valve has a self-adjusting packing, steam inlet pressure up to 125 psig and 353 F maximum temperatures. It is a universal bonnet for direct-coupled electric and pneumatic actuators for easy mounting, or linkage coupled modutrol™ motors and MN/MS series direct coupled actuators. The Honeywell VGF21LP40 2-Way 4 Inch Flanged Globe Valve. has a face-to-face flange dimensions per ANSI/ISA S75.03 standard and a constant total flow throughout full plug travel (3-way bodies). It offers best in class size, CV range and close-off pressure, and a precise control for any application. Honeywell is the global leader in HVAC (heating, Ventilation, Air Conditioning) product. Honeywell invents and manufactures product for the HVAC industry. They have the world class products and services and solutions that work in million homes, buildings, and hundreds of gas and electric utilities worldwide.