Type H2 Positive & Adjustable Chokes

Type H2 Positive & Adjustable Chokes (External Sleeve)

The type H2 Choke from New Star Flow Control features the needle and seat design to allow fully adjustable flow. The adjustable choke is operated by rotating the hand wheel in order to obtain a desired flow rate or a specified downstream pressure. The H2 is also available in a positive or fixed orifice design. In this model, a flow bean is installed in the choke to achieve the desired flowing conditions.


  • Type Positive and Adjustable
  • Body Design: Angle type
  • End Connections Flanged API Type RTJ, ANSI RF/RTJ, Threaded, Union Ends, Butt-Weld Ends
  • Design Pressure: 2,000 PSI CWP, 3,000 PSI CWP, 5,000 PSI CWP, 10,000 PSI CWP, 15,000 PSI CWP, 20,000 PSI CWP
  • Trim sizes: 3/4”, 1”, 1 1/2”, 2”
  • Trim materials: Alloy Steel, Stellite/Tung Carbide, Inconel/Tung Carbide, SS/Tung Carbide