VSR-53LS series back pressure regulator ,inlet & outlet connection: 1/4NPT F

• Pump discharge pressure control
• Reactor pressure control
• Over-pressurization relief Type:single-stage
Inlet pressure P1:max. 300 bar
Controlled pressure：see ordering info
Materials
body regulator：see ordering info
Valve seat:PCTFE
Diaphragm:Hastelloy® C276
O-ring:Viton® (FKM)
(option)Kalrez® (FFKM)
Filter:SS 316L
Inlets and Outlets:1/4”NPT(F)
Temperature range:-30℃ to +74℃
Leak rate: (to atmosphere)1x10^-8 mbar l/s He
(via seat)1x10-6 mbar l/s He
Flow capacity:CV=0.14 (<100bar)
CV=0.1(100~300bar)
Weight:2.2 kg F4: 1/4”NPT(F)
F6: 3/8”NPT(F)
F8: 1/2”NPT(F)