10K/20K WCB GLOBE VALVE  Wholesale Cast Globe Valve        JIS Globe Valve

Just how globe valves work

From the outside, globe valves have three components, a handwheel, a hood, and a body. The bonnet houses a stem, as well as when the handwheel is turned, the stem mess up and down in the bonnet. The end of the stem has a small element called a disk or plug, which can be metallic or non-metallic and may be available in different forms, depending on the need.

Among the main advantages of globe valves is their ability to strangle or regulate flow. Besides being closed or open, they can additionally be partly open. This permits you to change circulation without completely quitting it.

The major downside of globe valves is the comparatively significant head loss they develop. Head loss, also called stress loss, refers to the amount of resistance fluid experiences as it flows through pipelines. The more resistance, the more stress that is lost. Gravity, friction (of the liquid versus the walls of the pipe), and also turbulence all cause this loss. Valves and fittings cause pressure loss mainly through turbulence.

Globe valves force fluid to transform instructions as it travels through, producing loss and turbulence. The exact quantity of loss relies on factors like liquid rate and rubbing variable. Nevertheless, it's still possible to review the pressure losses from various valves utilizing a metric called the L/D coefficient.

Technical Requirement:

1. Design and Manufacture: KS B 2361;

2. Face to Face: KS B 2306

3. Flange End: KS B 1511;

4 Test: KS B 2304;

Main parts and materials

When to utilize globe valves

Globe valves are optimal whenever you need to modulate flow, yet you do not have to stress over the amount of stress loss. Some applications include:

Air conditioning water systems

Fuel oil systems

Feedwater and also chemical feed systems

Generator lubricating oil systems

Drain pipes and also cut applications in fire sprinkler or various other water-based fire security systems

Globe valves aren't the best selection for control valve applications in fire sprinkler systems, where pressure goes to a premium. Rather, butterfly valves are frequently used.

/cast-steel-manufacturer/10k-20k-wcb-globe-valve.html