Cast iron made main hole cover with hardness to bear heavy weight load and durable for a long time.
Lot size 25 pcs
Supplier: Granite, cast iron pipe, sfrc man-hole covers
Supplier: Iron casting parts, casting parts, iron parts, grey cast iron man hole cover
Supplier: Iron casting parts, casting parts, iron parts, grey cast iron man hole cover
Supplier: Iron casting parts, casting parts, iron parts, grey cast iron man hole cover
Supplier: Iron casting parts, casting parts, iron parts, grey cast iron man hole cover, forged parts, machined parts.
Supplier: Road Man Hole Cover, V Pulley, Casting Product
And Plastic Recycl Mechinery,
Buyer: Pig Iron
Supplier: Investment casting, shell casting, sand casting, lost wax castings, castings, special high nickel alloys castings, ball valves castings, gate valve castings, industrial pumps castings, coke oven door, armor plate, door frame, machine tool, cast-iron pipe, grooves of bricks, cover, chimney flue, elbow pipe, valve body , thermometer hole, crossover main, pushing ram, cast iron plate, shutter, spring drum, throttle, carriage, cock, cooling plate, tramcar
CI and SG castings and man hole covers
Air Vent Head can be called as air pipe head, is used for the ventilation of the oil tank or water tank on the vessel. Design Standard: JIS F3012-1990 Test Standard: JIS 7400-1996 Flange size as per JIS B2220 - 5K * The flange size also can be manufactured according to 10K, 16K. Function of Air Vent Head: Air Vent Head (Air Pipe Head) is check valve used for the ventilation system of oil tank or water tank. It keeps the tank pressure as the design pressure by breathing or inhaling. When the pressure is high, it breathes. When the pressure is low, it inhales. And it also have the function of preventing the sea water, rain, insect, mouse and spark into the tank. Main Material: Body: FC200/FCD450 (Cast Iron/Nodular Iron) Float Disc: SUS304 (Stainless Steel) Rubber Ring: NBR Screen: SUS304 (Stainless Steel) Cover: Carbon Steel with Galv
