Product Name: PTFE Lined Equal Tee
Body Material: 20# Carbon Steel
Lining Material: PTFE (Polytetrafluoroethylene)
Flange Type: Slip-On (SO) Flange
Flange Standard: ASME B16.5
Steel & PTFE Lining Execution Standard: HG/T 20538
Size: NPS 1 Inch
Pressure Rating: Class 150 LB
Wall Thickness: SCH 40
Center-to-End Dimension: L = 89 * 89 * 89 mm
Steel Body Dimension: Outer Diameter Φ42.4 mm, Wall Thickness 3.6 mm
PTFE Lining Thickness: 5 mm (Integral Compression Molded)
Surface Treatment: The outer surface of the steel body is coated with one layer of grey primer for rust prevention and surface protection.
Manufacturing Process:The PTFE lining is manufactured by integral compression molding process, featuring uniform lining thickness, compact structure, strong adhesion, no peeling and no leakage, which ensures long-term stable anti-corrosion performance of the pipeline fitting.

Source: https://www.landee.cn/ptfe-lined-equal-tee-20-carbon-steel-1-in-150-lb-sch-40.html