1/2" Two-way Globe Valve, Female NPT (4.7 Cv)

The V5011N is a two-way threaded globe valve that controls steam, water, and glycol solutions (up to 50 percent concentration) in heating or cooling HVAC applications. The valve is used in two-position and modulating control systems. The valve is not suitable for combustible gas service.

Features

• Red brass body with NPT-threaded end connections.
• Low seat leakage rate (?0.05 percent of Cv).
• 50:1 rangeability per VDI/VDE 2173.
• Spring-loaded, self-adjusting packing.
• Accurate positioning to ensure state of the art temperature control.
• Directly coupled electric and pneumatic actuators for easy mounting.
• Sizes range from 1/2 in. to 2 in.
• Valve designs provide equal percentage flow characteristic for water and linear flow characteristic for steam.
• Stainless steel stem and metal-to-metal seats.
• Repack and rebuild kits for field servicing.

Specifications

• Description: Two-way, Globe, (Female) NPT, Water or Glycol or Steam
• Valve Type: Globe Valve
• Body Pattern: Two-way
• Controlled Medium: Steam, or Chilled or hot water with up to 50% Glycol
• Connection Type: Female NPT
• ANSI/ASME Rating: 150
• Actuation: Must be purchased separately
• Stem Travel: 3/4 in
• Maximum Differential Pressure Ratings (Close-off) (psi): 240 psi
• Maximum Differential for Quiet Water Service (psi): 20 psid
• Static Pressure Rating: ANSI 150
• Ambient Temperature Rating: 36 F to 248 F water
• Ambient Temperature Rating (Steam): 340 F
• Leakage Rating: Seat: 0.05% of Cv
• Materials (Body): Red Brass
• Materials (seat): Stainless Steel
• Materials (stem): Stainless Steel
• Materials (Plug/Ball/Disc): Brass
• Dimensions: 6-5/8 in. high x 3-1/4 in. wide x 1-9/16 in. deep
• Bonnet Size:1-3/8 in.