A multi-turn valve with a closing element that moves perpendicularly to the valve body seat and generally seals in a plane parallel to the direction of flow. This type of valves is suited both to throttling and general flow control.

The above attached product's specification is as following:

OS&Y, Rising Stem, Flexible Solid Wedge Bolted Bonnet, Threaded of Welded Seat Ring
Standards Compliance:
Basic Design: BS1873
Face to Face Dimension: ANSI B16.10
End to End Dimension: ANSI B16.10
Flanged Ends to ANSI B 16.5
B.W.Ends to ANSI B 16.25
Manufacturing to NACE MR-01-75 on request