Patent ID: 7390024

Claim:
A test apparatus for testing the fluid tightness of pipes of different sizes comprising: a one-piece main body having a tubular wall defining a chamber, said wall having at least two internally threaded wall portions, each one of said internally threaded wall portions having a different diameter whereby said main body can be screwed separately onto at least two different diameter externally threaded pipes in a fluid-tight manner; said one-piece main body having a head portion connected with said tubular wall; said head portion having a gauge port in fluid communication with said chamber; said head portion having a test fluid inlet port in fluid communication with said chamber and with said gauge port; said gauge port having the same configuration as said test fluid inlet port whereby a test gauge can be connected in either said gauge port or said test fluid inlet port and a test fluid supply line can be said connected in either said test fluid inlet port or said gauge port; wherein said head portion of said main body includes a third port connected in fluid communication with said chamber and with said gauge port and with said test fluid inlet port, said third port having the same configuration as said test fluid inlet port and as said gauge port.