• Throttling Control Valves
Pressure Class
Full ASME rated through 3045. Higher intermediate and limited class ratings are available. Consult factory.
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Nominal/Intermediate ASME Pressure Class Ratings

Pipe Size (in)

Pipe Size (mm)

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Item Description

Nominal/Intermediate ASME Pressure Class Ratings

Pipe Size

A

N/A 1/2 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 5E Size Throttling Control Valve N/A 900 N/A 1/2 in15 mm N/A 2 5/16 in59 mm
N/A 3/4 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 5E Size Throttling Control Valve N/A 900 N/A 3/4 in20 mm N/A 2 5/16 in59 mm
N/A 1 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 5E Size Throttling Control Valve N/A 900 N/A 1 in25 mm N/A 2 5/16 in59 mm
N/A 1 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 7G Size Throttling Control Valve N/A 900 N/A 1 in25 mm N/A 2 3/4 in70 mm
N/A 1 1/4 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 7G Size Throttling Control Valve N/A 900 N/A 1 1/4 in32 mm N/A 2 3/4 in70 mm
N/A 1 1/2 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 7G Size Throttling Control Valve N/A 900 N/A 1 1/2 in40 mm N/A 2 3/4 in70 mm
N/A 2 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 7G Size Throttling Control Valve N/A 900 N/A 2 in50 mm N/A 2 3/4 in70 mm
N/A 2 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 8H Size Throttling Control Valve N/A 900 N/A 2 in50 mm N/A 3 in76 mm
N/A 2 1/2 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 8H Size Throttling Control Valve N/A 900 N/A 2 1/2 in65 mm N/A 3 in76 mm
N/A 3 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 10K Size Throttling Control Valve N/A 900 N/A 3 in80 mm N/A 5 in127 mm
N/A 4 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 10K Size Throttling Control Valve N/A 900 N/A 4 in100 mm N/A 5 in127 mm
N/A 1/2 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 5E Size Throttling Control Valve N/A 1500 N/A 1/2 in15 mm N/A 2 5/16 in59 mm
N/A 3/4 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 5E Size Throttling Control Valve N/A 1500 N/A 3/4 in20 mm N/A 2 5/16 in59 mm
N/A 1 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 5E Size Throttling Control Valve N/A 1500 N/A 1 in25 mm N/A 2 5/16 in59 mm
N/A 1 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 7G Size Throttling Control Valve N/A 1500 N/A 1 in25 mm N/A 2 3/4 in70 mm
N/A 1 1/4 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 7G Size Throttling Control Valve N/A 1500 N/A 1 1/4 in32 mm N/A 2 3/4 in70 mm
N/A 1 1/2 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 7G Size Throttling Control Valve N/A 1500 N/A 1 1/2 in40 mm N/A 2 3/4 in70 mm
N/A 1 1/4 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 8H Size Throttling Control Valve N/A 1500 N/A 1 1/4 in32 mm N/A 3 in76 mm
N/A 1 1/2 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 8H Size Throttling Control Valve N/A 1500 N/A 1 1/2 in40 mm N/A 3 in76 mm
N/A 2 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 8H Size Throttling Control Valve N/A 1500 N/A 2 in50 mm N/A 3 in76 mm
N/A 2 1/2 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 10K Size Throttling Control Valve N/A 1500 N/A 2 1/2 in65 mm N/A 5 in127 mm
N/A 3 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 10K Size Throttling Control Valve N/A 1500 N/A 3 in80 mm N/A 5 in127 mm
N/A 4 Inch (in) Pipe Size, 1500 Nominal Pressure Class, and 10K Size Throttling Control Valve N/A 1500 N/A 4 in100 mm N/A 5 in127 mm
N/A 1/2 Inch (in) Pipe Size, 2500 Nominal Pressure Class, and 5E Size Throttling Control Valve N/A 2500 N/A 1/2 in15 mm N/A 2 5/16 in59 mm
N/A 3/4 Inch (in) Pipe Size, 2500 Nominal Pressure Class, and 5E Size Throttling Control Valve N/A 2500 N/A 3/4 in20 mm N/A 2 5/16 in59 mm
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