Plug Valves

TSI Products Plug Valves

TSI Flow Products plug valves are built to the highest standards using advanced manufacturing techniques to ensure optimum performance and reliability.


TSI Flow Products plug valves are used throughout the oil and gas industry worldwide in Standard and H2S Service environments.


All sizes of TSI valves can be outfitted with your choice of end connections or combinations to suit your specific application. Custom end-to-end lengths are also available on some valves.


Applications for TSI plug valves include:


  • Blow-Out Preventer systems
  • Snubbing
  • Cementing
  • Well Stimulation
  • Sand Separator systems
  • Gravel Pack applications
  • Coiled Tubing systems
  • Production Testing
  • Flowback operations
  • Many other applications

The TSI plug valve is a lubricated, tapered seal, quarter-turn plug valve for rapid full open or close operation. The valve cavity is tapered to ensure uniform seating of the sealing inserts, providing a reliable seal at the full range of pressures.



Plug Valve Body - Threaded Female

TSI Plug Valve Threaded Female
Trim Size WP (PSIG) A Dim B Dim
Nace 1" x 2 " LP female 10,000 8.56" 10.4"


Plug Valve Body - Threaded Male

TSI Plug Valve - Threaded Male

Trim Size WP (PSIG) A Dim B Dim
Nace 1" x 2 " LP male 5,000 9.00" 9.1"


Plug Valve Body Layout

TSI Plug Valve Layout
Item Description Qty
1 Capscrew 2
2 Washer - Large 2
3 Adjusting Nut 1
4 Seal Ring, Adjusting Nut 1
5 Seal, Plug 2
6 Plug 1
7 Seal, Insert 2
8 Insert 1
9 Pin, Body 2
10 Body, Plug Valve 1
11 Capscrew, Stop Plate 1
12 Stop Plate 1
13 Grease Fitting 1
14 Handle, Valve 1
15 Washer - Small 1
16 Ring, Spiral 1
17 Split Ring, 1502 Union 1
18 Hammer Nut, 1502 1

Plug Valve Assy


The TSI Plug Valve is a lubricated, tapered seal, quarter-turn plug valve for rapid full open or close operation. The valve cavity is tapered to ensure uniform seating of the sealing inserts, providing a reliable seal at the full range of pressures.


TSI Products Plug Valve Assy


Plug Valve Body - Flanged Connections

TSI Plug Valve Body - Flanged Connections
Trim Size WP (psig) Bore A Dim B Dim
Non Nace 1-13/16" 15,000 1" 13.50" 9.10"
Non Nace 2-1/16" 15,000 2" 13.50" 10.40"
Non Nace 2-1/16" 15,000 2" 13.50" 10.40"
Nace 1-13/16" 10,000 1" 13.50" 10.40"
Nace 2-1/16" 5,000 1" 13.50" 9.10"
Nace 2-1/16" 5,000 2" 13.50" 10.40"
Nace 2-1/16" 10,000 2" 13.50" 10.40"

Plug Valve Body - x 1502 End Connections

TSI Plug Valve Body - x 1502 End Connections
Trim Size WP (psig) A Dim B Dim
Non Nace 1" x 2" 15,000 10.56" 9.10"
Non Nace 2" x 2" 15,000 13.87" 10.40"
Non Nace 3" x 3" 15,000 17.69" 13.0"
Nace 1" x 2" 10,000 10.56" 9.10"
Nace 2" x 2" 10,000 13.87" 10.40"
Nace 3" x 3" 10,000 17.69" 13.00"