The Endura™ Dual Split Flange (DSF) swivel joint from OPW® Engineered Systems represents the best in swivel technology. Specifically designed for the transfer of hazardous materials such as acids, solvents, petrochemicals and other toxic fluids, Endura™ sets the standard in Loading Arm Swivel performance.
Standard Sizes: 2 in., 3 in., 4in.
Standard Materials: Carbon Steel, Stainless Steel
Standard Seals: Buna-N, Fluorocarbon, PTFE, EPDM, Neoprene
End Connections: FNPT, 150/300 ANSI Flanges, Butt Weld
Endurance – Heavy-duty construction and unique design features result in long-life, hassle-free operation
Improves Uptime Performance – Endura™ DSF swivel technology, combined with the most user-friendly counterbalance solutions,results in LESS DOWNTIME–LESS LABOR–LESS COST!
Lowest Overall Cost of Ownership – Optimized performance, downtime prevention and reduced maintenance time and costs make this the best overall loading arm solution currently available.
Redundant Sealing for added safety!
Incorporates a main seal, back-up seal, and environmental seals
If main product seal ever leaks due to normal wear, the back-up seal contains the fluid
Any main seal leakage would be channeled to leak detection port
Environmental seal provides a third layer of protection
Bearing Module for easy maintenance
Deep groove replaceable dual & single race ball bearing technology
Easy replacement or rebuild options
Ball removal not required to access main seals
Endura™ 8800-8900 series feature ALL stainless steel construction
Easy Maintenance
Simply unbolt sealing flanges to access seals
No ball bearings to remove