| Design & Manufacture | DIN 3840, BS EN 1868 |
| Face to Face Dimension | DIN 3202, BS EN 558-1 |
| Flange Ends Dimension | DIN 2543, DIN 2544, DIN 2545, DIN 2546, DIN 2548, BS EN 1092-1 |
| Test & Inspection | DIN 3230, BS EN 12569 |
Swing Forged Steel Check Valve
Swing Check Valve
Swing Check Valves: API 6D, BS 1868 - 1873, ASME B16.34
Swing Check Valves: DIN 3840, BS EN 1868, EN 14341
Wafer Check Valves: API 594, API 6D
Wafer Butterfly Check Valve
Swing Check Valves: API 6D, BS 1868 - 1873, ASME B16.34
Forged Steel Check Valves: API 602, Swing, Lift
Wafer Double Disc Swing Check Valve
Swing Check Valve
American Standard Swing Check Valve
