Način ugradnje električnog zapornog ventila
  • Prosinca 24, 2021

Način ugradnje električnog zapornog ventila

Share with you the installation and daily maintenance tips of the electric gate valve! installation method: (1) Before installing the electric gate valve, carefully check whether the model and specification of the valve used are consistent with the design; (2) According to the valve model and factory instructions, check whether the valve can be used under the required conditions; (3) When hoisting the valve, the

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Kako prebaciti električni zaporni ventil?
  • Prosinca 24, 2021

Kako prebaciti električni zaporni ventil?

The closing time of the electric head of the electric gate valve does not exceed 30S. What is the effect of the open closing time? The opening and closing time of the electric gate valve? Turning to the left is to close, and to the right is to open the valve. Pay attention to the arrow mark on the valve. The switching time of the electric head of the electric gate valve is determined by the speed, pitch, and forming

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Metoda ispitivanja tlakom zapornog ventila
  • Prosinca 24, 2021

Metoda ispitivanja tlakom zapornog ventila

The strength test of the gate valve is the same as that of the stop valve. There are two methods for the sealing test of the gate valve. ① Open the gate to increase the pressure in the valve to the specified value; then close the gate and immediately take out the gate valve to check for leakage at the seals on both sides of the gate or directly inject the test medium into the plug on the valve cover to the specified

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Kako odabrati električni leptir ventil
  • Prosinca 23, 2021

Kako odabrati električni leptir ventil

The disc of the butterfly valve is that the disc has a shaft rotating on the position of the valve seat. The angle of the rotation determines the opening and closing degree of the valve. The following is the main topic: how to select the electric butterfly valve correctly. 1. Stem diameter One situation is the multi-turn type rising stem valve, which cannot be installed on the electric valve. Therefore, when purc

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Pregled električnog leptir ventila
  • Prosinca 23, 2021

Pregled električnog leptir ventila

Working principle of electric butterfly valve: The working power supply usually includes: AC220V, AC380V, etc. Input signal: 4~20mA 0~10v and other weak current signals. After the adjustment type electric actuator and the valve stem are connected and debugged, the electric energy is used as the driving force to drive the hard-sealed butterfly valve plate for a 0-90° partial rotation. Receive the 4-20mA signal of

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Primjena električnog leptir ventila
  • Prosinca 23, 2021

Primjena električnog leptir ventila

Električni leptir ventili pripadaju raznim električnim ventilima i električnim regulacijskim ventilima. Načini spajanja električnog leptir ventila uglavnom uključuju: tip prirubnice i tip oblatne; Električni brtveni oblici leptir ventila uglavnom uključuju: gumenu brtvu i metalnu brtvu. Električni leptir ventil kontrolira prekidač leptir ventila putem signala napajanja. Proizvod se može koristiti kao zaporni ventil, kontrola v

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