GRE TUBING COUPLING

PRODUCT DETAILS
CategorySizeTg value Hydrostatic Test
LengthOuter diameter
2-3/8″ -17 Mpa Tubing   Coupling195~200mm90mm±1mmTg≥140℃ ≥25.5Mpa
2-7/8″ -14 Mpa Tubing Coupling195~200mm102mm±1mmTg≥140℃ ≥21Mpa
3-1/2″ -12 Mpa Tubing   Coupling195~200mm115mm±1mmTg≥140℃ ≥18Mpa

Brief Introduction of GRE Tubing Coupling
GRE stands for Glass Reinforced Epoxy. GRE tubing coupling is a special fitting used to connect two sections of GRE pipelines.
Made of fiberglass reinforced epoxy composite, it features excellent corrosion resistance, light weight and insulation performance. It provides reliable sealing and structural strength for fluid transmission lines.
Compared with steel couplings, it avoids rust failure and is easier to install. Widely applied in oil & gas gathering, wastewater treatment and chemical pipelines carrying corrosive media.