Product Category: round gate 
 Product Name: cast iron inlaid copper round gate 
 Product Model: SYZ 

 Cast iron inlaid copper round gate Product Overview: 

 Cast iron inlay round copper gate valve of the strong German domestic and foreign advanced structure and process R & D production, and improved the ideal equipment for a water supply and drainage and sewage treatment. The manufacturing process of the gate in line with the Ministry of Construction CJ/T300-1992 standards and AWWA standards. Widely used in municipal, petroleum, chemical, power station, metallurgy, coal, light industry, food, pharmaceutical, water, sewage treatment and other water supply and drainage. Nominal pressure 0.1MPa following the co-intersection of pit wells, pipe outlet sediment pool, sewage channels, the mouth of the well water of the original station, clear pools and other places, to cut-off, and clear water, or adjust the water level. Can be manual, electric, hydraulic hoist combination of complementary realization of site operations or long-distance centralized control, but also interaction with the computer control. 

 Cast iron inlaid copper round gate structural features: 

 Cast iron inlaid copper round gate by the door frame, gate, rail, seal, adjustable seal body components. With a simple structure, good sealing performance, wear resistance, and simple operation, easy installation, long life, complete specifications, wide applicability, and so on. 

 Cast iron inlaid copper round the gate of the main technical parameters: 

 Working pressure: 0.1MPa 
 Maximum working head: forward 10 meters to 2.5 meters 
 Installation: install plumb 
 Normal positive side: the front water welcome 
 Seepage amount (L / min.m): Forward 0.72 reverse 1.25 

 Cast iron inlaid copper round the gate material of main parts: 

 Gate: gray iron, ductile iron, stainless steel 
 Door frame: gray iron, ductile iron, stainless steel 
 Guide: gray iron, ductile iron, stainless steel 
 Nitrile rubber sealing surface: tin bronze 
 Wedge: tin bronze, NBR 
 Drive screw: stainless steel 
 Hanging block nut: Al-Fe bronze ZCuA110Fe3 
 Fasteners: 0Cr17Ni12Mo2, 0Cr18Ni9Ti