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Bottom Loading Valve
Bottom loading valve is a type of valve used for loading and unloading fluids from tanks, especially in the context of transporting hazardous or flammable liquids.
Description

Bottom loading valve is a type of valve used for loading and unloading fluids from tanks, especially in the context of transporting hazardous or flammable liquids. Unlike top-loading valves, which require workers to climb on top of the tank and manually connect the valve, bottom loading valves are located at the bottom of the tank and are connected to an underground pipeline system. This makes the process safer and more efficient.

|
Item |
Type |
Size |
Standard |
NW |
Remark |
|
HYF-W-01 |
Standard |
4’’ |
American Standard |
4.5kg |
|
|
HYF-W-02 |
Without handle |
4’’ |
American Standard |
4.5kg |
|
|
HYF-W-03 |
With handle |
4’’ |
European Standard |
4.5kg |
|
|
HYF-W-04 |
Without handle |
4’’ |
European Standard |
4.5kg |
|
|
HYF-W-05 |
With handle |
4’’ |
American Standard |
4.5kg |
Without sightglass |

Spec:
Part NO. HYF-W
Material
Body, cover: cast aluminum alloy
Poppet: stainless steel/ aluminum alloy
Latch plate for shaft: stainless steel
Handle: Aluminum alloy
Seals: Viton and Nitrile
Package
NW: 28kg/6 pcs
GW: 30kg/6 pcs
74*41*22cm3/case of 6PCS
There are several reasons why bottom loading valves are commonly used in liquid transfer applications, such as the transfer of petroleum products.
Increased Safety: Bottom loading is a safer method of liquid transfer compared to top loading, as it reduces the risk of spills and worker injuries. With bottom loading, the operator can remain safely on the ground and away from potential hazards.
Reduced Vapor Emissions: During top loading, vapor emissions are released into the atmosphere, which can be harmful to the environment and human health. Bottom loading, on the other hand, can significantly reduce vapor emissions, as the loading process is done through a closed system.
Increased Efficiency: Bottom loading can be a more efficient method of liquid transfer because it can be done more quickly and with fewer workers.
Reduced Maintenance Costs: Bottom loading valves typically require less maintenance than top loading systems, as they are less prone to leaks and spills. This can result in cost savings for the operator over time.
Improved Regulatory Compliance: Bottom loading is often required by regulatory agencies due to its increased safety and environmental benefits. By using a bottom loading valve, operators can ensure compliance with regulations and avoid potential fines or penalties.
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