FZ-B Series Hard Seal Gate Valve

  Overview and application  
 Hard - sealed gate valves are usually suitable for operating conditions where frequent opening and closing is not required and where the gate is fully open or fully closed. It is mainly used to cut off or connect the pipeline medium in petroleum, chemical, hydraulic, thermal power station and other systems. 

 Technical parameters 
 
 	 
 Nominal diameter: DN50~DN1200 (2"~48") 
 
 	 
 Pressure rating: PN6~PN420 (class 150~2500) 
 
 	 
 Working temperature: -40℃~500℃ 
 
 	 
 Connection: Flange 
 
 
 Materials 
 
 	 
 Valve body: Ductile iron, carbon steel, stainless steel 
 
 	 
 Plate: Carbon steel, stainless steel 
 
 	 
 Valve seat: Hardfacing alloy, stainless steel 
 
 

FLYGER
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EC3R 7QR, United Kingdom