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Type 91 T91 Subminiature Air Regulator
Brand: Marsh Bellofram Group of CompaniesThe 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
Specifications
Effect of Supply Pressure Variation (25 psig) on Outlet Pressure
- < 0.25 psig (17.02 mbar) to < 0.5 psig (34.5 mbar)
Exhaust Capacity (5 psig Above 20 psig Set Point)
- 0.1-0.3 scfm Typical (2.8-8.5 LPM)
Maximum Supply Pressure
- 250 psig (17.2 bar) to 150 psig (10.3 bar)
Flow Capacity at 100 psig (6.9 bar) Supply and 20 psig (1.4 bar) Outlet
- 2.5 scfm (71 LPM) to 1.4 scfm (40 LPM)
Output Pressure Ranges
- 0 to 60 psig (0 to 4.1 bar)
- 0 to 30 psig (0 to 2.1 bar)
- 0 to 15 psig (0 to 1.0 bar)
- 0 to 5 psig (0 to 0.35 bar)
- 0 to 100 psig, 0 to 6.9 bar
Total Air Consumption at Maximum Output
- 3 SCFH (1.42 LPM) to 0.3 SCFH (0.14 LPM)
Port Size
- 1/16" NPT / 5 mm
Materials of Construction
- Spring: Music Wire
- Knob: Acetal Resin
- Diaphragm: Fluorocarbon with Polyester Fabric
- Trim: Brass, Acetal
- Adjusting Screw: Plated Steel
- Body: Anodized Aluminum
Size & Weight
- 0.875" x 0.875" x 3.33" (22.2 x 22.2 x 84.6 mm) 2.2 oz. (0.06 kg)
Mounting Options
- Pipe or Panel
