McDonnell 195000 Test & Check Package – One-stop shop for professional tools and equipment.

Description

Product Description

McDonnell & Miller – 195000 McDonnell Miller model number TC4 is a Test-N-Check hot water boiler blow down 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.

Specifications

• For 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
• Maximum temperature 250°F (121°C)
• Maximum pressure 160 psi (11 kg/cm2)

Additional Information

Max Pressure (PSI)160

Max Temp (F)250°F

Connection Size1″ NPT