QKTF Series,thread-to-connect couplings can be used in a wide range of industrial applications . Features:QKTF Series,thread-to-connect couplings can be used in a wide range of industrial applications where heavy-duty couplings are required that can be connected under pressure,with little or no spillages .QKTF is ideal for connecting hydraulic lines on oil field equipment like power tongs,swivels and mobile drilling rigs.It is also widely used on dump trailers to connect the tractor to wet-line hydraulic systems.Other uses include: submersible pumps,engine test stands,and many other applications where high pressure,heavy duty couplings are required.Specifications:

Body size (in)	3/4 1 1 1/4
Rated Pressure (Bar)	200 200 200
Material:	Carbon steel & Brass
Standard seal material:	NBR (other material is available on request)
Temperature Range (Std seals):	-20°C to +80°C

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Thread-To-Connect Under Pressure Couplings