Tees & Crosses – Key Specifications

Standard Carried: API Spec 6A, NACE MR0175
Nominal Bore: 2‑1/16″, 2‑9/16″, 3‑1/8″, 3‑1/16″, 4‑1/16″
Rated Working Pressure: 2,000–20,000 psi (14–140 MPa)
Material Class: AA, BB, CC, DD, EE, FF
Material: AISI 4130 Alloy Steel or AISI 410 Stainless Steel
Connection Type: Flanged or Studded
Temperature Class: LU, KU, LY
Product Specification Level: PSL1–PSL3
Performance Requirement: PR1, PR2