기술자료실

• MATERIAL SELECTION
• HYDROSTATIC TEST PRESSURE ANSI B16,34
• MATERIAL COMPARISON
• REFERENCE STANDARD & SPECIFICATION
• ABBREVIATIONS
• CONFORMANCE STANDARD
• PUNCHING SCREEN
• VALVE BODY BOLTING MATERIALS
• DIMENTIONS OF STEEL PIPES(KS&JIS)
• VALVE WALL THICHNESS