First, the welding connection of the direct flow T filter introduction
Butt welded connection direct flow T-filter is the equipment to remove solid impurities in the process of pipeline transportation of liquid. When the liquid flows through the filter, the impurities are filtered out, which can protect the pump, compressor, instrument and other equipment to work normally. When it is necessary to clean, as long as the detachable filter cartridge is taken out, after removing the filtered impurities, it can be re-loaded, which is very convenient to use and maintain. Chemical industry, petroleum production and urban heating in the weak corrosive materials. Such as water, ammonia, oil, hydrocarbons, etc. Corrosive materials in chemical production. Such as soda ash, sulfuric acid, nitric acid, acetic acid, etc. Cryogenic materials in refrigeration and air separation production. Such as liquid methane, liquid nitrogen, liquid oxygen and various coolants. Materials with hygienic requirements in light industrial food and pharmaceutical production. Such as beer, beverages, medical supplies, etc. Solid particle size that can be intercepted: 131 ~ 2032μm. PN1.6 ~ 5.0MPaDN50 ~ 300 Shell material: cast iron, carbon steel, stainless steel.
2. The technical standard
design and manufacture of direct-flow T-type filter for butt welding connection
meet the MFG standard.
Test and inspection in line with API598.
The length of structure conforms to MFG standard.
UG filter flange size conforms to ANSI B16.5 technical requirements.
Main Performance specifications
Pound class 150Lb 300Lb 600
Test pressure housing test 3.0MPa 6.5MPa 15MPa
Applicable temperature -29 ~ 425ºC
Applicable medium water, oil, natural gas
Three, butt welding connection direct flow T-type filter material
Part name material
Body carbon steel, stainless steel, brass
Screen cover carbon steel, stainless steel, brass
Filter element mesh stainless steel
Seal material flexible graphite, PTFE
Four, butt welding connection of the main size of the direct flow T filter