Globe Check Valve
Globe check valves are widely used in hydraulic, heating, and district heating systems. They are primarily responsible for preventing the backflow of a working fluid. At GTM Process Valves, we offer a broad range of various globe check valves, the use of which ensures the correct operation of the entire installation. Our product selection includes threaded globe check valves, flanged globe check valves, and many other reliable products in this category. The available diameter range is from DN 10 to DN 200, and the pressure range is from PN 14 to PN 420. We provide products in our store from reputable manufacturers such as SW Armatura, Zetkama, Wakmet, and Chemar.
Description: Globe Check Valve
Diameters: DN 10 – DN 200
Connection: Flange, Thread, Weld ends
Pressure: PN16-PN420, 800 lbs – 2500 lbs
Body: Gray cast iron EN-GJL 250, EN-GJS 400, carbon cast steel GP240GH, A216WCB, forged carbon steel A105, stainless steel CF8M
Globe: Carbon steel, stainless steel
Usage: Energy, heating
Producers: SW Armatura, Zetkama, FAG Głuchołazy, Wakmet, Chemar
Globe Check Valve – characterisitc
Globe check valves are a product category that plays a crucial role in any pressurized installation. Primarily, they ensure the smooth flow of a specific medium in only one direction, blocking flow in the opposite direction. In some cases, the placement of a globe check valve in the installation is fundamental to ensuring its proper functioning. Threaded globe check valves and flanged globe check valves safeguard the entire system from malfunctions and protect against troublesome leaks. In addition to the classic globe check valves, there are also ball check valves, diaphragm check valves, and swing check valves that further distinguish themselves. The characteristics of these products make them widely used in various types of installations.
Construction of Globe Check Valve
The globe check valve owes its name to a specific construction, with the most crucial element being the closing part. This part takes the form of a globe with a metal or rubber seal, attached to the movable stem of the valve. The globe alternately closes and opens, allowing the working fluid to flow only in one direction. The construction and operation of check valves are relatively simple, which makes damages or failures rare. Components of this type exhibit high durability and reliability in various installations.
Globe Check Valve with load
Individual models of globe check valves may slightly differ in terms of construction or operation. The basic classification includes globe check valves without a load and with a load. In the latter case, valves are equipped with an additional element, such as a spring, which assists the operation of the entire component during the opening and closing of the flow. Another classification based on control includes valves with manual, electric, and pneumatic actuators. The pneumatic ones are used in the most demanding environments where manual supervision of the component’s operation is challenging.
Globe Check Valve – industrial use
Many companies commonly utilize globe check valves. The application of such products is widespread in the industry. Globe check valves are frequently encountered in hydraulic installations. For the flow of hot water, brass globe check valves are most commonly used, while for cold water, rubber-sealed globe check valves are preferred. Among other areas of application for globe check valves, there is a broad range of uses in energy and district heating systems.