Casing pressure testing plug is the specialized tool for casing test pressure. Only have a testing pressure for casing and BOP group in the oil/gas/water well where the casing string has been run and the well head equipment has been installed.safety and reliable adopting the too land sealing pressure can reach 70Mpa.

Type	Suitable Casing			Connection	Bearing Area of Plug (cm2)	Max Seal Pressure(Mpa)	Length(mm)
	O.D.(in)	I.D.(mm)
TSQ127	5	108.6—114.1		NC26	81	70	640
TSQ140	5  1/2	A	124.3—125.7	NC31	104	70	700
		B	118.6—121.4		96
TSQ178	7	A	159.4—164.0	NC38	155	35	700
		B	150.4—157.1		133
TSQ245	9  5/8	A	224.4—226.6	NC50	305	35	840
		B	216.8—222.4		282
TSQ273	10  3/4	A	250.1—255.3	NC50	402	35	840
		B	242.8—247.9		366
TSQ339	13  3/8	A	317.9—320.4	NC50	682	35	840