Conval, Inc.
CONVAL INC.
96 Phoenix Avenue,
Enfield, CT 06082-4408 USA
Phone: 860.749.0761
Fax: 860.763.3557
Email: sales@conval.com
Website: www.conval.com
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Pressure Class
Full ASME rated through 3045. Higher intermediate and limited class ratings are available. Consult factory.
Throttling Control Valves
Unit of Measure
Items Throttling Control Valves
1280
1/2 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 5E Size Throttling Control Valve 		Throttling Control Valves
1281
3/4 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 5E Size Throttling Control Valve 		Throttling Control Valves
1282
1 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 5E Size Throttling Control Valve 		Throttling Control Valves
1283
1 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 7G Size Throttling Control Valve 		Throttling Control Valves
1284
1 1/4 Inch (in) Pipe Size, 900 Nominal Pressure Class, and 7G Size Throttling Control Valve
Description N/A Pressure Class
Full ASME rated through 3045. Higher intermediate and limited class ratings are available. Consult factory.
Brands N/A Conval
Nominal/Intermediate ASME Pressure Class Ratings N/A 900
Intermediate Pressure Class Ratings N/A 1195
Size Code N/A 5E N/A 5E N/A 5E N/A 7G N/A 7G
Pipe Size N/A 1/2 in15 mm N/A 3/4 in20 mm N/A 1 in25 mm N/A 1 in25 mm N/A 1 1/4 in32 mm
A N/A 2 5/16 in59 mm N/A 2 5/16 in59 mm N/A 2 5/16 in59 mm N/A 2 3/4 in70 mm N/A 2 3/4 in70 mm
B N/A 4 in102 mm N/A 4 in102 mm N/A 4 in102 mm N/A 4 1/4 in108 mm N/A 4 1/4 in108 mm
C N/A 2 5/16 in59 mm N/A 2 5/16 in59 mm N/A 2 5/16 in59 mm N/A 3 1/4 in83 mm N/A 3 1/4 in83 mm
D N/A 10 1/4 in260 mm N/A 10 1/4 in260 mm N/A 10 1/4 in260 mm N/A 14 9/16 in370 mm N/A 14 9/16 in370 mm
E N/A 8 in203 mm N/A 8 in203 mm N/A 8 in203 mm N/A 12 in305 mm N/A 12 in305 mm
Weight1 N/A 13 lb6 kg N/A 13 lb6 kg N/A 13 lb6 kg N/A 26 lb12 kg N/A 26 lb12 kg
Standard Orifice Size N/A 1/8 in3/16 in1/4 in3.2 mm4.8 mm6.4 mm N/A 1/8 in3/16 in1/4 in3.2 mm4.8 mm6.4 mm N/A 1/8 in3/16 in1/4 in3.2 mm4.8 mm6.4 mm N/A 1/8 in3/16 in1/4 in5/16 in3/8 in7/16 in1/2 in9/16 in3.2 mm4.8 mm6.4 mm7.9 mm9.5 mm11.1 mm12.7 mm14.3 mm N/A 1/8 in3/16 in1/4 in5/16 in3/8 in7/16 in1/2 in9/16 in3.2 mm4.8 mm6.4 mm7.9 mm9.5 mm11.1 mm12.7 mm14.3 mm
Flow (Cv) for 1/8 Inch (in) Standard Orifice Size N/A 0.42 N/A 0.42 N/A 0.42 N/A 0.5 N/A 0.5
Flow (Kv) for 1/8 Inch (in) Standard Orifice Size N/A 0.36 N/A 0.36 N/A 0.36 N/A 0.4 N/A 0.4
Flow (Cv) for 3/16 Inch (in) Standard Orifice Size N/A 1.1
Flow (Kv) for 3/16 Inch (in) Standard Orifice Size N/A 1.0
Flow (Cv) for 1/4 Inch (in) Standard Orifice Size N/A 2.4 N/A 2.4 N/A 2.4 N/A 2.1 N/A 2.1
Flow (Kv) for 1/4 Inch (in) Standard Orifice Size N/A 2.0 N/A 2.0 N/A 2.0 N/A 1.8 N/A 1.8
Flow (Cv) for 5/16 Inch (in) Standard Orifice Size N/A N/A N/A N/A 3 N/A 3
Flow (Kv) for 5/16 Inch (in) Standard Orifice Size N/A N/A N/A N/A 3 N/A 3
Flow (Cv) for 3/8 Inch (in) Standard Orifice Size N/A N/A N/A N/A 5 N/A 5
Flow (Kv) for 3/8 Inch (in) Standard Orifice Size N/A N/A N/A N/A 4 N/A 4
Flow (Cv) for 7/16 Inch (in) Standard Orifice Size N/A N/A N/A N/A 7 N/A 7
Flow (Kv) for 7/16 Inch (in) Standard Orifice Size N/A N/A N/A N/A 6 N/A 6
Flow (Cv) for 1/2 Inch (in) Standard Orifice Size N/A N/A N/A N/A 9 N/A 9
Flow (Kv) for 1/2 Inch (in) Standard Orifice Size N/A N/A N/A N/A 8 N/A 8
Flow (Cv) for 9/16 Inch (in) Standard Orifice Size N/A N/A N/A N/A 11 N/A 11
Flow (Kv) for 9/16 Inch (in) Standard Orifice Size N/A N/A N/A N/A 10 N/A 10
Flow (Cv) for 5/8 Inch (in) Standard Orifice Size N/A
Flow (Kv) for 5/8 Inch (in) Standard Orifice Size N/A
Flow (Cv) for 11/16 Inch (in) Standard Orifice Size N/A
Flow (Kv) for 11/16 Inch (in) Standard Orifice Size N/A
Flow (Cv) for 3/4 Inch (in) Standard Orifice Size N/A
Flow (Kv) for 3/4 Inch (in) Standard Orifice Size N/A
Flow (Cv) for 13/16 Inch (in) Standard Orifice Size N/A
Flow (Kv) for 13/16 Inch (in) Standard Orifice Size N/A
Flow (Cv) for 7/8 Inch (in) Standard Orifice Size N/A
Flow (Kv) for 7/8 Inch (in) Standard Orifice Size N/A
Flow (Cv) for 15/16 Inch (in) Standard Orifice Size N/A
Flow (Kv) for 15/16 Inch (in) Standard Orifice Size N/A
Flow (Cv) for 1 Inch (in) Standard Orifice Size N/A
Flow (Kv) for 1 Inch (in) Standard Orifice Size N/A
Flow (Cv) for 1 1/16 Inch (in) Standard Orifice Size N/A
Flow (Kv) for 1 1/16 Inch (in) Standard Orifice Size N/A
Flow (Cv) for 1 1/8 Inch (in) Standard Orifice Size N/A
Flow (Kv) for 1 1/8 Inch (in) Standard Orifice Size N/A
Flow (Cv) for 1 3/16 Inch (in) Standard Orifice Size N/A
Flow (Kv) for 1 3/16 Inch (in) Standard Orifice Size N/A
Flow (Cv) for 1 1/4 Inch (in) Standard Orifice Size N/A
Flow (Kv) for 1 1/4 Inch (in) Standard Orifice Size N/A
Flow (Cv) for 1 3/8 Inch (in) Standard Orifice Size N/A
Flow (Kv) for 1 3/8 Inch (in) Standard Orifice Size N/A
Flow (Cv) for 1 1/2 Inch (in) Standard Orifice Size N/A
Flow (Kv) for 1 1/2 Inch (in) Standard Orifice Size N/A
Features N/A
  • Replaceable 440C SS Seat/Venturi
  • Low Velocity Across the Main Seat
  • Precise Flow Control
  • Position Indicator
  • Pressure Seal Bonnet
  • Superior Control Micrometer Dial
  • Ease of Actuation
    • Air
    • Motor
    • Hydraulic
Note N/A
  1. Use "U" as the valve design modifier in the figure number. (e.g. 1.50-13U2J-F22)
  2. Indicate orifice size or inlet pressure and temperature and required maximum flow.
Other materials available upon request. 		N/A
  1. Use "U" as the valve design modifier in the figure number. (e.g. 1.50-13U2J-F22)
  2. Indicate orifice size or inlet pressure and temperature and required maximum flow.
Other materials available upon request. 		N/A
  1. Use "U" as the valve design modifier in the figure number. (e.g. 1.50-13U2J-F22)
  2. Indicate orifice size or inlet pressure and temperature and required maximum flow.
Other materials available upon request. 		N/A
  1. Use "U" as the valve design modifier in the figure number. (e.g. 1.50-13U2J-F22)
  2. Indicate orifice size or inlet pressure and temperature and required maximum flow.
Other materials available upon request.
Butt Weld dimensions determined by pipe schedule. 		N/A
  1. Use "U" as the valve design modifier in the figure number. (e.g. 1.50-13U2J-F22)
  2. Indicate orifice size or inlet pressure and temperature and required maximum flow.
Other materials available upon request.
Butt Weld dimensions determined by pipe schedule.
  • 1 All weights are approximate for shipping purposes only.