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Gear Operated Gate Valve

Gear Operated Gate Valve


Description of Gear Operated Gate Valve:

ZECO gear operated gate valve is defined according to the driving mode. Gear operated gate valve is mainly used for large-diameter gate valve. Because of the large torque, it is almost impossible to open the valve by manual operation. ZECO, as a Chinese manufacturer of gear operated gate valves, can design and manufacture the gear units to be waterproof for outdoor use according to customers' requirements.ZECO gear operated gate valve is available in carbon steel series, stainless steel series, alloy steel series and low temperature steel series. As an expert in industrial pipeline valve solutions, ZECO specializes in designing and manufacturing industrial valves to assure customers of quality.


Features of Gear Operated Gate Valve:

1. ZECO gear operated gate valve adopts the top-mounted stem nut design, because the corrosion situation of outdoor, the handwheel is probably the most easy to corrosion damage of parts, and in replacing the handwheel, ZECO design can ensure the stem and disc in the condition of open valve, even can't fall off the handwheel, ensure the valve in the pipeline in the process of maintaining the normal use;

2. The packing of ZECO gear operated gate valve is made of flexible graphite material, and its sealing performance is very reliable after nearly 30 years of use. But also according to the requirements of the user, the choice of packing ring and grease structure to ensure that the valve stem seal;

3. The stem of ZECO gear operated gate valve is connected to the gate by a t-groove, which allows the gate to be automatically corrected and sealed normally if it is offset by medium impact;

4. The casting of ZECO gear operated gate valve has been strictly inspected by the inspection department to ensure that all materials can meet international standards and make users feel more assured in use.


Material of Gear Operated Gate Valve:

No

Part

Material

1

Body

ASTM A352 LCB

2

Seat Ring

ASTM A182 F304 + STL

3

Wedge

ASTM A352 LCB + STL

4

Stem

ASTM A276 304

5

Bonnet Gasket

Graphite + SS304

6

Bonnet Bolt

ASTM A193 B8

7

Bonnet Nut

ASTM A194 8

8

Bonnet

ASTM A352 LCB

9

Backseat

ASTM A182 304

10

Stem Packing

Reinforced Graphite

11

Gear Actuator

ASTM A352 LCB


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