Back pressure valve

BRA Diaphragm type back pressure valve series
(low pressure back pressure valve)

■ aximum adjustment pressure: 250psig
■ In the pressure range: 0~25, 0~50, 0~100 control, 0~150, 0~250psig
■ flow coefficient (Cv): 0.3
■ working temperature of -26 DEG C to 74 DEG C (-15 DEG F to 165 DEG F)
■ leakage rate: Internal: no gas leak External: 2*10-8 atmospheric pressure - ml / sec helium (maximum internal leakage rate)
■ corrugated stainless steel diaphragm to ensure accurate pressure adjustment
■ metal on metal diaphragm seal
■ can choose panel installation and bottom mounting

BRB Piston type back pressure valve series
(medium pressure back pressure valve)

■ Maximum adjustment pressure: 1500psig
■ In the pressure control range: 0~250, 0~500, 0~800, 0-1500psig
■ flow coefficient: 0.3
■ working temperature: -26 to 93 degrees C (-15 DEG F to 200 DEG F)
■ leakage rate: Internal: no gas leak The piston pressure sensor design - safe and reliable
■ handle low torque
■ can choose panel installation and bottom mountin

BRC Series piston type back pressure valve series
(high pressure back pressure valve)

■ Maximum adjustment pressure: 10000psig
 ■ In the pressure control range: 10~1500, 15~2500, 25~4000, 50~6000 and 200~10000psig
 ■ flow coefficient (Cv): 0.1
 ■ working temperature: -40 degrees C to 74 degrees C (-40 DEG F to 165 DEG F)
 ■ thrust roller bearings for easy operation
■ provide panel mounting apparatus