Cheng test plugs provide a convenient access port for determining the pressure and/or temperature of process media in a pipe line or vessel. A test thermometer or pressure gauge with test adapter can be inserted through the plug. The test plug includes a removable cap to protect the inner valve plug and provide a secondary seal.- Provides access for test measurements
- Suitable for chilled or hot water systems
- Brass construction
- Up to 1000 psig and 350°F max. ratings