Angle Style Control Valve

The Mark DBAQ Series control valves are ideally suited for high pressure water and steam applications, providing excellent pressure and flow control. This design may be utilized in both high pressure and high temperature control service.

The Mark DBAQ is an angle style valve, which may be used in angle piping or self draining applications. The Mark DBAQ Series valves are single port, metal seated valves.

Features & Benefits
  • Angle design
  • Equal percentage flow characteristic is standard
  • High pressure capability
  • The Mark DBAQ Series is suitable for high pressure or high temperature service. Ideal for high pressure water and steam applications
  • Optional body and trim materials are available
  • Sour service capability: optional NACE MRO175/ISO15156-2009
  • Tight shutoff
Specifications

Size: 2″

End Connections:

  • ASME Class 1500 and 2500
  • Raised Face (RF), Ring Type Joint (RTJ), National Pipe Thread (NPT) or Butt Weld as per ASME B16.34 latest edition

Body Materials: Lcc, WCB, CF8M (316SS), Additional materials may be available upon request

Trim Materials: 316SST, 416SST, 17-PH, Alloy 6-Co.Cr-A, Cobalt, 316/Tungsten Carbide

Seats: Metal

Shutoff: Class IV and V

Maximum Inlet Pressures & Temperatures:

  • Raised Face Flange: consistent with Classes 1500 or 2500 per ASME B16.34 latest edition
  • Ring Type Joint: consistent with Classes 1500 or 2500 per ASME B16.34 latest edition

Maximum Pressure Drops: all valves are capable of full rated pressure drops

Flow Characteristics: equal percentage

Flow Direction: flow up through the seat ring and out through the cage

Valve Travel Indication: valves are supplied with visual travel indicator

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