Single packed compressors are typically used in non-toxic, non-corrosive applications where oil-free gas and leakage containment are not critical. LPG (propaneĀ &Ā butane), agriculturalĀ ammonia, and natural gas applications are where a single packed compressor fits well.
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Utilizes one set of V-ring packing per piston rod
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No distance piece between the cylinder and crosshead guide
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Not oil free
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Single stage compression
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Ideal for non-toxic, non-corrosive applications where oil-free gas and leakage containment are not critical
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One packing set per piston rod
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Does not offer oil-free compression
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Utilizes a V-ring packing design (V-rings, a male and female packing ring, washers, and a spring)
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Single stage design only (exception: model 891 offer two-stage compression)
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Four single-acting models (91, 291, 491 & 691) and one double-acting (D891)
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Cylinder sizes are 3.0ā³, 4.0ā³, and 4.5ā³Available with NPT or Class 300 RF connections
| Piston Displacement | up to 117 cfm (198.8 m3/hr) |
| Working Pressure: | up to 450 psi (31 bar g) |
| Brake Horsepower | up to 45 hp (34 kw) |
| Maximum Outlet Temperature | 350Ā°F (177Ā°C) |
