Check valves DAVAN FLOWTEK rotary, lifting, etc.
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The check valve DAVAN FLOWTEK is a type of valve that protects various equipment, pipelines, pumps and pressure vessels from changing the direction of the flow of the medium in the process system, and also restricts the flow of the medium from the system in case of partial destruction of the pipeline section.
The principle of operation of the check valve is based on the automatic closure of the passage section by a locking body (for example, a gate or disc) under the action of the reverse current of the working medium. The medium, moving in a given direction, creates pressure at the valve inlet, thereby lifting the gate by its own weight or with the help of additional devices (for example, springs), and when the pressure decreases (the inlet and outlet pressures are aligned), the locking body closes the flow section, closing the valve. At the same time, the flowing medium from the outlet of the check valve creates a force on the locking body and prevents the valve from opening.
Rotary check valves
Models: with a damping device.
Check valves with hinged-folding disc (flap valve)
Models: cast iron.
Lifting check valves
Models: cast iron PN16, CS PN16 series.
Double-plate check valves
Models: cast iron, steel.
- Клапаны обратные поворотные с демпфирующим устройством. Технические характеристики (eng).
- Клапаны чугунные обратные с шарнирно-откидным диском PN16. Технические характеристики (eng).
- Клапаны чугунные обратные подъемные PN16. Технические характеристики (eng).
- Клапаны обратные подъемные CS PN16. Технические характеристики (eng).
- Клапаны чугунные обратные с двойной пластиной. Технические характеристики (eng).
- Клапаны стальные обратные с двойной пластиной. Технические характеристики (eng).
All DAVAN FLOWTEK products
About DAVAN FLOWTEK
-
ISO9001
DAVAN FLOWTEK has received the ISO9001 certificate issued by CNCA. For the company, serious control of production processes, such as casting, machining, grinding, assembly, finishing and packaging, is important. -
assortment
The DAVAN FLOWTEK company is more than 15 years old and its range includes gate valves, gate valves, check valves, mesh filters, disassembly inserts, ball valves, shut-off valves (regulating), etc. -
100% VERIFICATION
All valves are 100% tested before delivery, so DAVAN FLOWTEK can track the problem at each stage based on the verification file.
NEW TECHNOLOGIES GROUP
Contact us or your local dealer for more information on certifications, features, reviews, pricing, stock availability and delivery terms for DAVAN FLOWTEK products.
Reply guaranteed within 8 business hours
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