Type 91 - T91 Subminiature Air Regulator
The Type 91 Subminiature Regulator is a compact, low-cost unit which operates in pressure ranges up to 100 psi, with a maximum supply pressure of 250 psi. It provides dependable reliability and accuracy for low flow or dead end applications, but is not designed for critical flow applications. The Type 91 subminiature regulator is available with a corrosion resistant anodized aluminum body and bonnet or with a brass body and bonnet. Both come standard with a fluorocarbon diaphragm.
Features:- Designed for applications with limited space and for low flow or dead end service
- Small package size and lightweight construction
- Standard or low bleed versions available
- Corrosion resistant anodized aluminum exterior
- Excellent stability and repeatability
- Self-relieving
- Low cost
- Corrosive Environments
- Dependable Reliability and Accuracy for Low Flow or Dead End Applications
Size
.875" X .875" X 3.33"
Maximum Supply Pressure
250 psig / 150 psig
Pressure Ranges
0-5 psig, 0-10 psig
0-30 psig, 0-60 psig
0-100 psig
0-30 psig, 0-60 psig
0-100 psig
Port Sizes
1/16" – 27 NPT
Forward Flow Capacity
2.5 SCFM
1.4 SCFM
1.4 SCFM
Exhaust Capacity @ 5 psig (0.4 BAR) above setpoint
0.1–0.3 SCFM Typical
(2.8-8.5 LPM)
(2.8-8.5 LPM)
Temperature Range
0-160°F
Total Air Consumption @ Maximum Output
3 SCFH
Materials of Construction
Body: Anodized aluminum
Adjusting Screw: Plated steel
Trim: Brass, Acetal
Diaphragm: Fluorocarbon with
polyester fabric
Knob: Acetal resin
Spring: Music wire
Adjusting Screw: Plated steel
Trim: Brass, Acetal
Diaphragm: Fluorocarbon with
polyester fabric
Knob: Acetal resin
Spring: Music wire
Effect of Supply Pressure Variation on Outlet Pressure
< 0.25 psig
< 0.5 psig
< 0.5 psig
Mounting Options
Pipe or Panel
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Not sure? Call for help. Phone: 304-387-1200
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