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Why does the fire hydrant box in the air defense area need to be added with gate valves?
- Code for design of basement for civil air defence GB50038The installation and installation of the protective valve on the water supply line of the 6.2.13 air defense basement shall comply with the following requirements:OneWhen the water supply pipe from the entrance into, should be set up in the inner protective sealing door;s
Why can't the pressure measuring point be set at the two ends of the gate valve when measuring the resistance loss of the gate valve?
- In the standard JB/T5296-1991 "universal valve flow coefficient and the flow resistance coefficient test method",s
Gate valve Z41H-16Q generally used for what place?
- Commonly used in petroleum, chemical systems, especially in long-distance pipelines of petroleum and natural gas.s
What is the difference between gate valve 41h-16c and 41w-16p?
- The difference between 41h-16c and 41w-16p is that the material of the valve body and the material of the sealing surface are different.s
Which is the most expensive, check valve and gate valve?
- In the case of DN50 Z15T-16 DN50: screw valve 46.200 thread copper bar gate valve Z15T-16 DN50 52 Z45F-16 DN50 97 flange valve flange valve rod Z44T-10 DN50 169 Z45T-116 DN50 flange valve dark bar 173 thread swing check valves DN50 52.090 thread straight type check valve DN50 57.280 flange screw check H44T DN50 129 flange valve lift check valve H41T-16 DN50 124s
What kind of gate valve is Z6CS-H102?
- Z== valve type: gate valve6== pressure rating: 800LB, API602C== structure: bolt connection, valve cover, bolt connection gland, bright rod support typeS== connection form: socket welding, that is, SWH1== body material: A10502== inner material: seat sealing surface STL, gate sealing surface STL, valve stem 13Crs
What does P54100V mean in power station gate valve Z960Y-P54100V?!
- P work pressureP54 temperature at 540 degrees of work pressureThe pressure at P54 100 is 540 at the temperature of 100barV valve for chromium molybdenum vanadium steelP54 pressure 140V temperature at 540 DEG C for 140bar valve for chromium molybdenum vanadium steelP54 pressure 170V temperature at 540 DEG C for 170bar valve for chromium molybdenum vanadium steelFrom the JB/T4018 "valve type model preparation method"The standard unit is MPa, but it is usually used in bars
What is the difference between gate valves Z41W-16R and Z41W-16P?
- According to JB/T308P stands for Cr-Ni stainless steelR stands for Cr-Ni-Mo stainless steelCr-Ni stainless acid resistant steel has CF8, CF3, F304, F304L, which applies to the medium of work, such as nitric acid oxidation acid.Cr-Ni-Mo stainless acid resistant steel has CF8M, CF3M, F316 and F316L, which is suitable for working medium, such as acetic acid and reducing acid.s
Understand the airbrush air compressors
- Airbrush air compressors mean the compressors that can resist the chemical solutions and goods, in this case, these airbrush air compressors can have a wider application. Airbrush ...
How does submersible water pump work
- Submersible pump, as the name implies, submersible pumps. Water pump in the countryside, almost every family has. But professional Angle to define: the pump is conveying liquid or ...
What does a water pump do in the fact
- Eat water, all know that what does a water pump do. The pump is conveying liquid or causes the liquid turbo-charged machinery. It transmits the mechanical energy or other external ...
Introduction to benefits of silent aquarium air pumps
- There is no doubt that more and more people prefer to keep some fish in their houses. Aquarium fish can add great activity to the houses, but also they represent a fortunate meanin...
Protection suggestions of air dryers for air compressor
- Air dryers for air compressor are now becoming more and more popular among the public. We can use air dryers for air compressor in many fields, such as construction fields, mining ...