Integral Fittings

1502 Fittings & Adapters

2" 1502 Integral Union Assemblies


  • Inlet Tee: MxMxF, MxFxF
  • Outlet Tee: MxMxF, MxFxF
  • Inlet Cross: MxMxMxF
  • Outlet Cross: MxFxFxF

Available in Standard and H2S Service

H2S Service made per NACE MR-01-75

NPT and Autoclave ports are available by customer request

Other combinations are also available by customer request


1502 Union Assemblies

2" 1502 Union Threaded and Flanged Crossovers

1502 Adapters

Available in Standard and H2S Service

H2S Service made per NACE MR-01-75

NPT and Autoclave ports are available by customer request

Other combinations are also available by customer request


End Connection Threaded Connection
2" 1502 Male 2" L.P. Pin 2" L.P. Box 2-3/8" EUE 2-7/8" EUE
2" 1502 Male 2" 1502 Male 2" 1502 Female 3" 1003 Male 3"1003 Female
2" 1502 Female 2" L.P. Pin 2" L.P. Box 2-3/8" EUE 2-7/8" EUE
2" 1502 Female 2" 1502 Female 3" 1003 Female 3" 1003 Male
End ConnectionFlanged Connection
2" 1502 Male 1-13/16" - 10M 1-13/16" - 15M 2-1/16" - 5M 2-1/16" - 10M
2" 1502 Male2-1/16" - 15M2-9/16" - 10M3-1/16" - 10M4-1/16" - 10M
2" 1502 Female1-13/16" - 10M1-13/16" - 15M2-1/16" - 5M2-1/16" -10M
2" 1502 Female2-1/16" - 15M2-9/16" - 10M3-1/16" - 10M4-1/16" - 10M


Integral Fittings (2" 1502, 3" 1502)

Integral 1502 Fittings
Description Dimension A Dimension B
2" 1502 5" 7"
3" 1502 8.13" 8.13"
4" 1002 8.25" 8.25"
4" 1502 9.09 9.09

Available in Standard and H2S Service

H2S Service made per NACE MR-01-75

NPT and Autoclave ports are available upon request

Other combinations are also available by customer request



4" Fittings

4" Elbow Fittings

TSI 4-inch Elbows


4" 1002 Fittings Tee

Lateral Fittings

TSI Lateral Tee
FigureRunBranch
C3" 1502 F x 4" 1502 M 3" 1502 F
C4" 1502 F x M3" 1502 HD F
C4" 1502 F x M3" 1502 F
D4" 1002 F x M3" 1502 F


Blanking Plugs / Crossovers

Blanking Plugs

Available Configurations
Male SolidMale c/w 1/2" TappedMale c/w 9/16" Tapped
Female SolidFemale c/w 1/2" TappedFemale c/w 9/16" Tapped
TSI Blanking Plugs

Crossovers (2", 3", 4" 602/1002/1502)

TSI Crossovers
Available Configurations
Female x Male
Male x Male
Male x Female
Female x Female



Relief / Dart Check Valves

Relief Valves

TSI Relief Valves
InletOutletCWP (PSI)
2" 1502 M2" Line Pipe5,000 & 15,000
2" 1502 M2" 1502 F5,000 & 15,000
3" 1502 M3" 1502 F5,000 & 15,000

Dart Check Valves

TSI Dart Check Valve
SizeConfiguration1502CWP (PSI)
2"M x F150215,000
3"M x F150215,000