Product Overview:
J19W-160P stainless steel pressure gauge three-way needle valve/stainless steel high-pressure three-way instrument valve/internal thread stainless steel three-way needle valve. Needle valve is an important component of the instrument measurement pipeline system.
Working Principle:
The working principle of a needle valve is the same as that of a globe valve. The valve core is a needle shaped cone, and the sealing surface is a conical surface. The valve core moves up and down along the centerline of the fluid to control the opening and closing of the valve or adjust the opening degree. The valve is closed clockwise and opened counterclockwise.
Design specifications:
Design and Manufacturing: GB/T 12224-1989, JB/T 7747-1995
Connection form: internal thread connection, socket welding connection
Structural features: Cone seal, floating valve disc
Valve Inspection and Testing: GB/T 13927-1992
Material
Carbon steel shall comply with the provisions of GB/T 12228-1989
Stainless steel according to the provisions of GB/T 1220-1989
Product Usage
J19W/H pressure gauge three-way valve is a valve that can be precisely adjusted with good sealing performance. It is generally suitable for gas or liquid media with small flow rates, high temperatures and pressures, and is also suitable for use with pressure gauges.