The material selection of forged steel low temperature globe valves
- Feb 28, 2019
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The characteristics and structure material selection of forged steel low temperature globe valves First, the design of the low temperature valves The design of the cryogenic valve has the following requirements,...
3 Points worthy of notice on pipeline valve installation-part one
- Feb 14, 2019
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First, cautiously check before valve installation. 1. Carefully check whether the model and specifications of the forged steel valve meet the drawing requirements. 2. Check the valve stem and disc opening...
3 Points worthy of notice on pipeline valve installation-part two
- Feb 14, 2019
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Third, pay attention to the following small details. 1. The valve body of the forged steel valve is mostly made of cast iron, which is brittle and therefore must not be hit by heavy objects. 2. When...
Points worthy of notice on forged steel valve operation-part two
- Feb 14, 2019
- Hits: 10
Some media tend to cool after the forged valve is closed, so that the valve parts are shortened. Therefore, the operator should close the forged valve again at the right time, so that there is no gap...
Points worthy of notice on forged steel valve operation-part one
- Feb 14, 2019
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Regarding the forged valve, it is necessary not only to install and protect, but also to operate. (1) The opening and closing of manually-operated valves. A manually-operated valve is the most widely...
Forged valve installation and maintenance methods-part two
- Feb 12, 2019
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2. Field operation Care must be taken during installation and construction. Do not hit the valve made of brittle material. Before installation, the forged valves should be inspected one by one, check...
Forged valve installation and maintenance methods-part one
- Feb 12, 2019
- Hits: 18
The quality of the forged valve installation directly affects its use, so the forged valve installation must be treated carefully. 1. The direction and position Many forged valves should be installed...
Control modes of forged valve electric actuators
- Feb 11, 2019
- Hits: 13
The control mode of the electric actuator is determined according to the control requirements of production process. Switching mode (Open-loop control) Switch-type electric actuators generally control...
Knowledge of Forged Steel Valve Electric Actuators-part two
- Jan 24, 2019
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3. Electric device classified according to the operating environment and explosion-proof grade According to the operating environment and explosion-proof grade requirements, the electric device of the...