DN155-DN150 High Pressure Angle Stop Valve Ammonia Valve Refrigeration Valve

DN155-DN150 High Pressure Angle Stop Valve Ammonia Valve Refrigeration Valve. Zero Leakage Sealing: High-precision double O-ring and PTFE packing ensure zero leakage for ammonia and fluorine. Maintenance During Operation: Back seal design allows convenient valve maintenance without shutting down the system. Compact and Lightweight: Reduces freight costs and installation time with a space-saving design. Corrosion Resistance: Special rust-proof materials and polishing ensure long-lasting performance. Flexible Connection Options: Supports direct welding to steel pipes or brazing to copper pipes. High Flow Efficiency: Double-cone seal design ensures large flow capacity and small pressure drop. Strict Quality Inspection: Each valve is inspected strictly according to European standards.