DY votech duotov-90/838

In the process of natural gas mining and pipeline transportation, natural gas is often mixed with solid particles and liquid impurities, causing damage to power equipment, failure of instruments and instruments, and threatening the long-cycle safe operation of the pipeline.

  • Operating temperature: -10~ + 50℃

Product Overview

Natural gas filter elements offer primary, medium, and high filtration levels for natural gas pipelines, effectively protecting the safe and efficient operation of natural gas-using equipment. Filter elements can also be manufactured for different operating conditions, suitable for both high-pressure and low-pressure pipelines. This extends equipment lifespan, better meets the demands for product precision, and ultimately improves the quality of the machinery itself while saving production costs.

Working Principle

The working principle of natural gas filter: first entering the air cavity, the gas first hits the support pipe supporting the filter element (avoid the airflow direct impact, causing the early damage of the filter), the larger solid and liquid particles are initially separated, and the action of gravity sinks to the bottom of the container (regularly discharged from the outlet); then the gas through the filter filter layer, the solid particles are trapped by the filter medium, the liquid particles gradually grow up on the inner surface of the filter element.When the droplet reaches a certain size, the impact of the air flow falls off from the inner surface into the filter element and then out of the material cavity.In the discharge chamber, there is a separation element is also provided, which can effectively trap droplets to prevent entrainment of outlet droplets and further improve the separation effect.Finally, the clean gas outflow filter.

Filter Element Replacement

With the increase of gas passage, the particles deposited on the filter element will cause the increase of the filter pressure difference. When the pressure difference rises to the specified value (read out from the pressure differential meter), it means that the filter element has been seriously blocked and should be replaced in time.The process of pollutant loading is the process of blocking the through hole of the aggregate filter element.When the polyfilter element is blocked by contaminated particles, the hole that can pass through the liquid flow is reduced, and to ensure the flow through the filter material, the pressure difference will be increased.The starting pressure difference of the filter separator is not higher than 20KPa, and the replacement pressure difference is not higher than 100KPa.

And a high precision of high flow of gas filter filter and manufacturing method, using multi-layer composite structure: stainless steel structure, corrosion resistance, structural performance, high welding strength, low airflow resistance, different levels of precision filter adopts different structure mode, new matrix hybrid fiber make medium contact area is large, improve the efficiency of filter out efficiency.The outer stainless steel mesh forms the first layer surface filter and resist erosion; the non-woven protective layer and imported glass fiber composite filter form the deep filter; the polyester or glass fiber filter film is sandwiched in the middle layer; the inner stainless steel mesh supports the multiple layers with the axial seal to ensure the bypass and overall filtration effect and reliability.

Advantages

Natural gas filter element is a product that can filter the primary, middle, high and different levels of natural gas, which can effectively protect the safe and efficient operation of natural gas use equipment and stably provide high purity gas.Filters and filter elements suitable for high pressure and low pressure pipelines can also be manufactured for different operating conditions.At the same time, it can also extend the service life of the equipment very well, and it is better

Product Features

Good filter performance and 1-200 m can play uniform surface filter performance.
Erosion resistance, heat resistance, pressure resistance and wear resistance.
The stomata are uniform.
Large flow rate per unit area.
Low temperature and high temperature environment; can be used after clean, without replacement.

Technical Specification

Working Pressure0.4 MPa, 1.6 MPa, 4.0 MPa, 6.4 MPa (Pressures above 6.4 MPa can be customized upon request.)
Operating Temperature-10°C to +50°C
Filtration Accuracy1 μm, 3 μm, 5 μm, 10 μm, 20 μm, 50 μm, 100 μm, 120 μm, 140 μm, etc.
Filtration Efficiency99.99% (Effective removal of solid particles, depending on the selected filtration accuracy.)

Parameter table of natural gas filter element

Serial numberProduct nameProduct specifications (mm)Main materials and methodsMaterial of framework and end coverConnection Mode (flat press)Filtering methodFiltration accuracy(μm)Flow rate Design working conditionsFunction
1Natural gas filter element114*80.5*1000Polyester winding cured typeCarbon steel galvanized,stainless steelSingle opening,hole at other end14,16,18mm
Double opening with rubber gasket
From inside out1500Pressure:3.6-5.5MPa
Temperature:-19-40℃
Filtration efficiency:99.99%
Filter out impurities and moisture
Polyester + glass fiber foldingOutward entry,go out3720
2114*80.5*1250Polyester winding cured typeSingle opening,hole at other end14,16,18mm
Double opening with rubber gasket
From inside out1680
3750
3114*80.5*1828Polyester winding cured typeSingle opening,hole at other end14,16,18mm
Double opening with rubber gasket
From inside out11350
31500
51750
4150*120*1828Polyester winding cured typeSingle opening,hole at other end14,16,18mm
Double opening with rubber gasket
From inside out11980
32160
52450
5Coalescence separation filter element152*90*736American imported glass fibre-Oil gas separation Filter material folding+Twinning composite structureBoth ends Opening Hole,
Add felt gasket
From outside to inside0.5、1920/1000Solidliquid separation-demulsification-coalescence-separation-adsorption
31160
6152*90*1000American imported glass fibre-Oil gas separation Filter material folding+Twinning composite structureBoth ends Opening Hole,
Add felt gasket
From outside to inside0.5、11200/1430
31650

Product Images

Get A Free Quote