
Union Straight Coupling 316L or 304 Stainless Steel DIN Hydraulic Compression Fittings. Premium Material Options: Manufactured from AISI 304 or 316L stainless steel for superior corrosion resistance. High-Pressure Performance: Designed for high-pressure fluid power systems with leak-tight metal-to-metal seals. Wide Tube Size Range: Available for tube outer diameters from 4 mm to 42 mm in various pressure series. Standard Compliance: Meets DIN 2353, DIN 3861, and ISO 8434-1 international standards. Versatile Applications: Suitable for hydraulic, pneumatic, oil, gas, and instrumentation systems. Comprehensive Warranty: Standard 12-month warranty or 2,000 operating hours, with optional 36-month coverage. Global Support Network: 24/7 technical assistance and spare parts supply available worldwide.