Size Range: DN100-DN2000 Working Pressure: PN10, PN16, PN25 Working Temperature: -10℃ - +80℃ Valve design: BS EN 593 Face to Face: EN 558-1 Series 14 & DIN3202 F4. End Flange: EN1092 PN10, PN16, PN25 Hydraulic test according to EN 12266, ISO5208 Operator: hand wheel, operating cap, extension spindle (underground installation) or electrical actuator. Bidirectional sealing, sealing gasket changeable For more detail information kindly come to worgocn dot com or contact us sales at worgocn dot com freely.