McDonnell Miller (195000) Model TC4 - Control Valve
McDonnell Miller (195000) Model TC4 - Control Valve
- SKU 195000
- in stock
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Model number TC4 is a Test-N-Check hot water boiler control valve which simplifies the code mandated testing of low water cut-offs by eliminating the need to drain the system. The valve includes one upper and one lower valve with tapped 1" FIP connections for mounting at crosses in the equalizing lines. It features an adjustable built-in vacuum breaker in the upper valve, which provides rapid draining of water from the float chamber. Its maximum pressure is 160 psi.
Part Number: 195000
Overview
- For use on hot water boilers
- Simplifies ASME CSD-1A. code mandated testing of low
water cut-offs by eliminating the need to drain the system - Includes one upper and one lower valve for mounting at
crosses in equalizing lines - Restricts water flow when the low water cut-off’s blow down valve is open
- Adjustable built-in vacuum breaker in upper valve provides rapid
evacuation of water from the float chamber - 1″ NPT connection
- Maximum temperature 250°F (121°C)
- Maximum pressure 160 psi (11 kg/cm2)
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