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N.G. Orifice (Comment: 25,000 Btu; 10,500 feet (3200 m) and higher)
D503780
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Call for Availability
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N.G. Orifice (Comment: 25,000 Btu; 9000-10,499 feet (2745-3199 m))
D503779
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Call for Availability
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Screw Orifice (Comment: 25,000 Btu; 7000-8999 feet (2135-2744 m))
58719
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N.G. Orifice (Comment: 25,000 Btu; 5500-6999 feet (1680-2134 m))
D503778
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Call for Availability
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N.G. Orifice (Comment: 25,000 Btu; 3000-5499 feet (915-1679 m))
D510517
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N.G. Orifice (Comment: 25,000 Btu; 2000-2999 feet (610-914 m))
D503776
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Call for Availability
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