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Flanged Lubricated Cast Steel Plug Valve

Jul 09, 2020

Flanged Lubricated Cast Steel Plug Valve

Design Standards:
Design and Manufacture: 
For plug valve: API 599 API 6D
Face to Face and End to End: ASME B16.10
Flanged End dimension: 
ASME B16.5 (for NPS ≤ 24); 
ASME B16.47 Series B, API 605 or ASME B16.47 Series A, MSS SP-44 (for NPS > 24)
Butt Welded End dimension: ASME B16.25
Socket Welded End dimension: ASME B16.11
Pressure Temperature Ratings: ASME B16.34
Test & Inspection: API 598
Visual Inspecting: MSS SP-55
Marking: MSS SP-25


Feature Descriptions:

Compact and lightweight double isolation in a single plug valve
Compression fittings use a socket to receive the pipe and are fitted with a screwed union nut. 
Clamp or bolt flange connections are easy to install or remove from the pipeline.
Bi-directional in-line bubble-tight seal independent of line pressure
Direct mechanical three-point adjustment independent of line pressure 
Independent travel stops 
Full encapsulation and retention of all leading edges of PTFE sleeve and top seal components 
Full lip at port openings protects PTFE sleeve 
Contoured waterway ensures minimum flow turbulence characteristic 
No body cavities to entrap flow media 
Positive flow direction indication 
Drilled and tapped flange actuation-mounting pads independent of cover and top seal assembly.

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