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Overview

One-Pipe Steam Thermostatic Radiator Valves - Allow automatic temperature control in one-pipe steam or hot water systems for free standing radiators, convectors and other heating units with standard capacity requirements. Provide comfort and energy savings.

Features

  • Continually monitors and adjusts room temperature for consistent comfort and relief from under-heating and overheating.
  • Adjustable balancing cartridge design made from resilient material (EPDM), ensures tight shut-off on steam and hot water systems.
  • Nickel plated brass casted body.
  • Replaceable cartridge for easy service with service tool.
  • Controls include valve body, steam air vent.
  • Used with T100 set point and capillary actuators.
  • No electrical connection required for non-electric actuators.
  • Normally open without control mounted.

Product Specifications

Application
Especially suited for base boards and straight runs where manual valves were not originally installed.
Dimensions (in.)
4 1/2 in. x 4 1/2 in.
Dimensions (mm)
114 mm x 114 mm
Temperature Range (F)
248 F Maximum
Temperature Range (C)
120 C Maximum
Connection Size (in.)
1 in.
Connection Type
Inlet--NPT; Outlet--Threaded
Capacity
Standard
Body Pattern
Straight
Pressure Ratings (psi)
Hot Water--150 psi maximum; Steam--15 psi maximum
Pressure Ratings (kPa)
Hot Water--1034 kPa maximum; Steam--103 kPa
Pipe Size (inch)
1 in.
Pipe Size (DN)
DN25
Maximum Differential Pressure Ratings (Close-off) (psi)
With T100 or T200: 15 psi,With MV100: 36 psi,For low noise: 3 psi
Maximum Differential Pressure Ratings (Close-off) (kPa)
With T100 or T200: 103 kPa,With MV100: 248 kPa,For low noise: 20 kPa
Capacity (Cv)
2.7 Cv
Capacity (Btu/hr-steam)
70,500 Btu/hr
Materials (Body)
Nickel Plated Bronze
Cartridge Change Tool
Yes - Use VA8200A001
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