FQ-Z Series Needle Valve
Overview and application
Pressure resistance, good sealing, often used in power station, oil refining, chemical plant and instrument measuring pipeline.
Technical parameters
Nominal size: DN6~DN40 (1/4″~2″)
Pressure grade: PN6~PN320 (Class150~2000)
Operating temperature: -40℃~500℃
Connection: flange type, thread type, welding type
Materials
Valve body: stainless steel
Spool: stainless steel hard treatment
Seat: stainless steel hard handling