Back-pressure regulator TESCOM EMERSON PROCESS MANAGEMENT
26-1700 Series: Versatile
Extremely sensitive
Ideal for both gas & liquid service
High temperature versions available
Accuracy: ±1% of relief pressure range
26-2300 Series: High Accuracy
Precise pressure control
Diaphragm sensed - highly sensitive
Crack to reseat: 2% of set pressure
Bubble-tight shutoff at all reseating pressures
26-2500 Series: High Flow
Large diaphragm for excellent sensitivity
Bubble-tight shutoff at all reseating pressures
1/2", 3/4" and 1" NPT inlet and outlet port sizes
26-2900 Series: Tracking
High Flow
Negative spring bias
Designed for BIBS application
Diaphragm sensed - highly sensitive
44-2300 Series: Economical
Hand adjustable
Diaphragm sensed
Dome loaded
Four relief pressure ranges
44-4700 Series: Sub-atmospheric
Metal to metal diaphragm assures minimum inboard/outboard leakage
Controls sub-atmospheric to positive pressures
High flow capacity
Negative spring bias
