BELIMO Butterfly Valve D6600N
- Specifications
- Q&A
- Reviews
For open and closed cold and warm water systems
DN600
Weight approx.Kg:190
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02/27/2021
The temperature of the motor is too high or the motor is faulty with smoke the reason: 1). Excessive load 2). Two-phase operation
04/20/2022
Float level meter is an instrument of measuring liquid level based on buoyancy principle. Usually, the combination of floating ball and scale enables the observer to intuitively read the height of liquid level.
07/20/2023
A water source heat pump (WSHP) is an HVAC system that uses the natural heat in water to provide heating, cooling, and hot water for commercial and residential buildings.
03/01/2021
1.Positioning or residual torque: when there is no current passing through the winding, the torque required to make the output shaft of the motor rotate. 2.Driver: an electrical control device used to run the stepping motor. This includes power supply, logic programmer, switching element and a variable frequency pulse source which determines the step rate. 3.Dynamic torque: the torque produced by the motor at a certain step rate. The dynamic torque can be expressed by PULL IN torque or PULL OUT torque.
09/21/2020
Lubricating oil knowledge 1. Lubricating oil function Lubricating oil is a liquid lubricant used on various types of machinery to reduce friction and protect machinery and processed parts. It mainly plays the role of lubrication, cooling, rust prevention, cleaning, sealing and buffering.
08/16/2020
Because the company needs to change the working environment, all the equipment of the company must be moved, and the refrigeration equipment in the disassembly and installation process requires staff with rich professional knowledge,
05/04/2023
Vapour compression refrigeration system (VCRS) is the most common cooling system used in modern refrigeration technology.
09/12/2022
The actuator device is a combination of the actuator part and the control valve in automatic control system.
09/16/2020
Since the advent of screw compressors in 1934, after decades of technological improvement, screw compressors have been widely used, especially in refrigeration.
12/21/2022
An optical fiber amplifier (OFA) can not only directly amplify optical signals, but also have the advantages of real-time, high gain, online, low noise and low loss.