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    Tee & Cross
    Wellhead Equipment
    Tee & Cross1.png
    stee2.jpg
    API 6A Crosses and Tees, Studded Blocks.jpg

    Tee & Cross

    > The basic material is usually AISI 4130 Alloy Steel or AISI410 Stainless Steel.

    > Overlays like SS 316L or Inconel 625 on ring groove can be incorporated for corrosion resistance.

    > Studded/Flanged crosses and tees shall undergo hydrostatic body test and drift test as per API 6A standards prior to delivery.

    > Custom sizes and specifications are available upon request.

    > Simple structure with reliable performance.

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      Brief Introduction
      Technical Specification

      Studded Tees and Crosses are very important components for Wellhead Assembly Christmas Tree. They are assembled on the X-mas Tree where an angled connection is required. They are made from solid metal block. Boundary Dimensions – Bore and centerline-to-face dimension shall conform to API 6A standards. Common configurations include 4 way, 5 way, and 6 way crosses along with ells and tees with pressure ratings from 2,000 to 20,000 psi.

      Standard Carried:  API Spec 6A, NACE-MR0175

      Nominal Bore:  2 1/16 in, 2 9/16 in, 3 1/8 in, 3 1/16 in, 4 1/16 in

      Rated Working Pressure:  2000 psi ~ 20000 psi (14Mpa ~ 140Mpa)

      Material Class:  AA, BB, CC, DD, EE, FF

      Material:  AISI4130 Alloy or AISI410 Stainless Steel

      Connection Type: Flanged or Studded

      Temp Class: L, P, R, S, T, U, V

      Product Specification Level: PSL1 – PSL4

      Performance Requirement:  PR1, PR2

      Application: Wellhead Assembly & Christmas Tree