The Guillemin Coupling is made according to EN14420-8 or NF E29572 standards and widely used in industries of oil, chemical, fire protection, paper manufacture, construction and metallurgy. The materials we use are mainly stainless steel, aluminum, polypropylene, and brass. Guillemin hose couplings are connected with thread and locking ring (latch), which can be used with DIN2817 safety clamp. The working pressure of Union Guillemin coupling is 10 bar. As your trustable Guillemin coupling supplier, we can offer you high-quality Guillemin coupling with an attractive quote.