China DIN3352 DN1000 Pn25 Ductile Cast Iron Ggg50 Di Big Size Resilient Seated Flanged F4 Gate Valve Manufacturer, Find details about China Big Gate Valve, Big Size Gate Valve from DIN3352 DN1000 Pn25 Ductile Cast Iron Ggg50 Di Big Size Resilient Seated Flanged F4 Gate Valve Manufacturer
Bolted Bonnet Replaceable O-ring Rubber encapsulated wedge, Brass Wedge Nut. Fusion bonded epoxy coated inside and outside , blue RAL 5017 200 Micron thick Working pressure from -1 to +16 Bar and working temperature from -10 to +80 ºC
Valve design according to EN 1171,DIN3352,EN 1074-1 and 2 Face to face dimensions according to EN 558-1 , DIN3202 F4/F5 Standard flange drilling to EN 1092-2,ISO 7005-2 Hydraulic test according to EN 12266,ISO5208