Different media temperature for different valve body/ bonnet
- Oct 22, 2018
- Hits: 25
The medium for cast iron valve body/ bonnet can be used up to 300℃. Ductile iron body/bonnet are suitable for media up to 350℃ High silicon cast iron body/ bonnet media up to 120℃ The medium for carbon...
Dervos' Banquet for Mid-Autumn Day
- Oct 22, 2018
- Hits: 36
Here was the Mid-Autumn Day again! Each year, Dervos has the Bobing Activity and then a dinner together on this day. This year, things went a little bit different, instead of eating in the restaurant,...
Structural features and application of high-pressure gate valves
- Oct 15, 2018
- Hits: 49
Product features of high-pressure gate valves The seat sealing cover is made of iron-base chromium-nickel stainless steel surfacing, with good abrasion resistance. 2.The surface of the valve stem is treated...
An introduction to fire safe valves- spring loaded valves
- Oct 15, 2018
- Hits: 60
One of the most recent developments in industrial tools to prevent any sad event due to fire is the introduction of fire safe valves. These valves are designed to prevent fire from spreading or turning...
A brief introduction to the Filter
- Oct 10, 2018
- Hits: 35
A filter is an indispensable device on the conveying medium pipeline. It is usually installed in the pressure reducing valve, pressure relief valve, fixed water level valve, and the inlet device of other...
Global Maritime's Major Contract Win For Work On Equinor's Njord Field
- Oct 10, 2018
- Hits: 20
STAVANGER -- Global Maritime has been awarded a contract with Equinor until 2020 for marine operations. The contract value is estimated to be around $7-9.5 million, one of the largest in Global Maritime's...
Advantages of Stainless Steel Globe Valve
- Sep 30, 2018
- Hits: 63
The specific stainless steel materials are CF8 (304), CF3 (304L), CF8M (316), CF3M (316L). Different materials are available, which can be applied to water, steam and oil respectively. , nitric acid,...
China National Day is coming tomorrow
- Sep 30, 2018
- Hits: 88
If you know a little things about China, you may know that October 1st is our National Day, which is the coming Monday. We'll have a seven-day legal holiday, lasting from Oct. 1st to Oct. 7th. How...
The operating principles of self actuated control valves
- Sep 26, 2018
- Hits: 79
In automatic control industries, self-actuated control valves are used for regulating the variables including flow rate of medium, pressure, temperature, liquid level, etc. by regulating...
Structural features of bellows globe valves
- Sep 20, 2018
- Hits: 40
The bellows globe valve is suitable for cutting and connecting the medium in the pipelines of various working conditions such as petroleum, chemical, pharmaceutical, fertilizer and electric power industries...