Type 330/340 Instrument Air Filter Regulator & Air Regulator Series
Field rugged airset in a down-sized package
The Type 330/340 Series of Instrument Air Filter Regulators and Air Regulators are designed to provide clean, accurate air pressure to instruments, valves, and other automatic control equipment in a lightweight, compact housing. These quality instruments are constructed of durable materials that will provide long lasting corrosion resistance in harsh industrial environments.
Specifications
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Type-330
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Type-340
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| Port Size | 1/4" NPT | 1/2" NPT | 1/4" NPT | 1/2" NPT |
| Output Ranges | 0-30 psig (0-2 BAR), 0-60 psig (0-4 BAR), 0-120 psig (0-8 BAR) | |||
| Maximum Supply Pressure | Manual drain: 250 psig (17 BAR) Auto drain: 150 psig (10 BAR) |
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| Mounting | Pipe, bracket or through body direct | |||
| Filter | 40 micron (5 optional) | None | ||
| CV Values | 0.5 at 150 psig supply and 80 psig setpoint |
2.5 at 150 psig supply and 80 psig setpoint |
0.5 at 150 psig supply and 80 psig setpoint |
2.5 at 150 psig supply and 80 psig setpoint |
| Exhaust Capacity | 0.1 scfm (2.83 Nl/min) with downstream pressure 5 psig (0.3 BAR) above set point | |||
| Sensitivity | 1" of water | |||
| Air Consumption | Less than 5 scfh (2.5 Nl/min) | |||
| Effect of Supply Pressure Variation | Less than 0.25 psig (0.017 BAR) for 25 psig (1.7 BAR) change |
Less than 0.5 psig (0.035 BAR) for 25 psig (1.7 BAR) change |
Less than 0.25 psig |
Less than 0.5 psig (0.035 BAR) for 25 psig (1.7 BAR) change |
| Temperature Limits | Manual drain: 0° to 160° F (-18° C to 71° C) Auto drain: 32° to 160° F (0° C to 71° C) | |||
| Weight | 1.2 lb (0.45 kg) | 1.71 lbs (0.64 kg) | 1.15 lbs (0.43 kg) | 1.38 lbs (0.52 kg) |
| Operating Media | Air, Inert Gas and Sweet Natural Gas | |||
Materials
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Body |
Diecast Aluminum Alloy, Irridite and Baked Epoxy Finish | ||
| Filter | Phenolic Impregnated Cellulose | Polyethylene | None |
| Diaphragm | Nitrile Elastomer and Nylon Fabric | ||
| Valve Seat | Nitrile Elastomer | ||
| Additional Materials | Brass, Zinc Plated Steel, Acetal | ||
