Flange is a method of connecting pipes valves, pumps and other equipment to form a piping system.Application: oil,
chemical industry, water conservancy,electric power, boiler, machinery, metallurgy,sanitary, construction etc.
A blind flange is a round plate which has all of the relevant blowholes except center hole, and because of this feature the blind flange is usually used to close off the ends of a piping systems and pressure vessel openings. It also permits easy access to the interior of a line or vessel once it has been sealed and must be reopened.
hut off at the nearest valve, which could be miles away from the repair area. Valves are also very expensive and are prone to sticking. The blind flange is a much more cost efficient way of sealing a pipe.
Flanges Types
Slip On Flange ,Welding Neck Flange ,blind flange ,plate flange ,socket welding flange ,
long welding neck flange ,orifice flange ,loose plate flange
Materials
carbon steel :ASTM A105 ,A694.A36,Rst37.2,C22.8,SA350 LF2/LF1,Q235,Q345,etc
stainless steel :304,304L,316,316L,A182,etc
alloy steel :ASTMA182,F11,F12,F60,F22,etc
Marking type
forged or forging
Standard
ANSI B16.5/B16.47/B16.48/B16.36,ASME ,MSS SP44,API ,AWWA
DIN2527,DIN2566,DIN2573,DIN2576,DIN2641,DIN2642,DIN2655,DIN2627,DIN2628,DIN2631,DIN2632,DIN2633
DIN2634,DIN2635,DIN2636,DIN2637,DIN2638,DIN2673
BS4504/10
Pressure grade
ANSI B16.5 B150Lbs, 300Lbs, 600Lbs, 900Lbs, 1500Lbs, 2500Lbs
BS4504:PN2.5,PN6,PN10,PN16,PN20,PN25,PN40,PN63,PN100,PN160
JIS:5K,10K,16K,20K,30K,40k,63k
Facing
RF/M/FM/G/T/RJ
Blind Flange Blind Flange,Steel Blind Flange,Forged Blind Flange,Stainless Steel Blind Flange Shijiazhuang Huize Pipe Fitting Co., Ltd. , https://www.huizegd.com
1, the cleaning cycle, in the normal production, the general production area safety shoes at least twice a week. If it is not produced for a long time, safety shoes in the general production area are cleaned before production.
2. If special circumstances occur, clean and sterilize safety shoes.
3. Check whether the safety shoes are complete and complete before cleaning. If any safety shoes in the general production area are damaged, they may be repaired or replaced according to the specific conditions.
4. If the date and time after cleaning or after sterilization should be marked after sterilization. After sterilization, the date and time after sterilization were recorded. Stored for more than 24 hours after sterilization and re-sterilized before use.
5, different areas to clean the area is different, so safety shoes washing environment: safety shoes washing should be strictly separated at different production and control zone level, the general production area safety shoes in the general area for cleaning.
6. The safety shoes to be cleaned must be strictly separated from the safety shoes that have been cleaned. Safety shoes with different colors should be stored separately according to the area.
7. The cleaning, sterilizing, and issuance of safety shoes are required to fill in the "Repair and Discharge of Workers' Shoes".
Copyright Statement: This article is reproduced from online media and represents only the author's opinion. It has nothing to do with this site. If news articles and comments infringe your legal rights, please call us and we will handle it in a timely manner.
Without the blind flange it would be difficult to perform maintenance or repairs on a pipeline. The flow would need to be s
Blind Flanges are commonly used in petrochemical, pipe engineering, public services and water treatment etc.
It is very important to do a good job in cleaning safety shoes
Safety shoes in use, if you need to ensure the use of safety shoes, as well as the use of life, safety shoes for maintenance and cleaning is essential, then in life, we should do a good job in cleaning safety shoes? Xiao Bian speaks for you today.