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Pressure Class
Full ASME rated through 3045. Higher intermediate and limited class ratings are available. Consult factory.
Unit of Measure

Specifications

Brands

 N/A Conval

Nominal/Intermediate ASME Pressure Class Ratings

 N/A 2500

Intermediate Pressure Class Ratings

 N/A 3045

Size Code

 N/A 8H

Pipe Size

 N/A 1 1/4 in32 mm
Weight1 N/A 42 lb19 kg

Dimensions

A

 N/A 3 in76 mm

B

 N/A 4 1/2 in114 mm

C

 N/A 3 15/16 in100 mm

D

 N/A 16 1/2 in419 mm

E

 N/A 12 in305 mm

Flow Specification

Standard Orifice Size

 N/A 3/8 in7/16 in1/2 in9/16 in5/8 in11/16 in3/4 in9.5 mm11.1 mm12.7 mm14.3 mm15.9 mm17.5 mm19.1 mm

Flow (Cv) for 3/8 Inch (in) Standard Orifice Size

 N/A 5

Flow (Kv) for 3/8 Inch (in) Standard Orifice Size

 N/A 4

Flow (Cv) for 7/16 Inch (in) Standard Orifice Size

 N/A 6

Flow (Kv) for 7/16 Inch (in) Standard Orifice Size

 N/A 5

Flow (Cv) for 1/2 Inch (in) Standard Orifice Size

 N/A 8

Flow (Kv) for 1/2 Inch (in) Standard Orifice Size

 N/A 7

Flow (Cv) for 9/16 Inch (in) Standard Orifice Size

 N/A 10

Flow (Kv) for 9/16 Inch (in) Standard Orifice Size

 N/A 9

Flow (Cv) for 5/8 Inch (in) Standard Orifice Size

 N/A 13

Flow (Kv) for 5/8 Inch (in) Standard Orifice Size

 N/A 11

Flow (Cv) for 11/16 Inch (in) Standard Orifice Size

 N/A 15

Flow (Kv) for 11/16 Inch (in) Standard Orifice Size

 N/A 13

Flow (Cv) for 3/4 Inch (in) Standard Orifice Size

 N/A 18

Flow (Kv) for 3/4 Inch (in) Standard Orifice Size

 N/A 16

Features

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

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.
Butt Weld dimensions determined by pipe schedule.
  • 1 All weights are approximate for shipping purposes only.