ABPR3 series backpressure valve is a high flow regulating valve for low to medium pressures, 

Soft seat design allows the valve to be closed, 

316L stainless steel body with high corrosion resistance, 

T-handle allows the user to easily adjust the pressure during operation, 

can be used for pilot plant, laboratory analysis, large instrumentation, gas compression, etc., 

can be used for gases or liquids, 

24in ² large diaphragm design, 

body material 316 stainless steel, 

optional with panel mounting, 

pressure control range: 0-200 psig (34.4bar), 

maximum operating temperature: 260 ℃, 

flow coefficient (Cv): 1.0, 

weight: 4.5kg.