Bevel Gear Soft Sealed Gate Valve

Short Description:

Large-caliber gate valves are made of the best quality ductile iron or carbon steel. They have the characteristics of high strength, light weight and precise geometric size. The gate boards have the function of interchange, and the spiral bevel gear labor-saving mechanism is installed. One person can switch easily and freely, and also can install the opening and closing indicator column according to the requirements of users, or electric, pneumatic systems, municipal construction and mines.


Product Detail

Product Tags

Product characteristics:

1. Flat-bottomed seat, no accumulation of dirt, make the seal more reliable.

2. The valve disc is encapsulated with NBR as a whole. The inner parts of the valve are made of corrosion-resistant stainless steel and copper alloy, which can be used for sewage system to adapt to harsh working conditions.

3. Small size, light weight, easy to install and maintain

4. The valve stem is sealed with three O-rings, which greatly reduces the friction resistance of the switch and makes the switch light and water-tight.

 

Major Component Materials

Part name Material Science
valve body Cast iron, ductile iron, cast steel
Valve plate Ductile Iron + EPDM or NBR
Inner hexagonal bolt Carbonization treatment
Seal ring NBR, EPDM
Bonnet Cast iron, ductile iron, cast steel
Stem Stainless steel
O-ring Ding Qing rubber
Thrust bearing Tin bronze
Bolt Carbon steel and alloy steel
Gland Ductile Iron and Cast Steel
Dust cover Ding Qing rubber
handwheel Malleable iron

Main Dimensions Table

DN(mm) 500 600 700 800 900 1000 1200
L 457 508 660 720 780 840 960
Hmin 1480 1665 2200 2800 2800 3000 3000
Hmax 1650 1900 2350 2950 2950 3150 3150

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