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High-Flow PA Filter Cartridge for Oil/Gas Separation - China Suppliers & Factory for Industrial Abrasion Resistance

Introducing our high-quality Sintered PA Filter Cartridge, expertly crafted from premium polymer polyethylene and advanced carbon fiber technology. As a leading supplier in China, our products are designed to be compact, durable, and lightweight, making them ideal for high-pressure applications. Non-toxic and tasteless, these cartridges also offer excellent resistance to corrosion from acids and alkalis. Trust our factory to provide you with superior filtration solutions that meet your needs

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    SPECIFICATION of PA filter

    Diameter 38mm, 48mm
    Length 1m, 1.5m, 2m
    Filtration precision 0.5um-10um
    Connector material plastic and stainless steel
    Connector sizes M20, M22, M24, M26, M30

    PARAMETERS of PA filter

    Resistant to the corrosion of strong acid and alkali and the dissolution of organic chemicals
    Excellent strength and wear resistance to ensure its service life
    Smooth surface, not easy to adhere
    Back wash and Back blowing is easy, it can be reusable
    Good toughness, the cartridge is not easy to break
    No deregulation phenomenon, strong pressure resistance

    PA MICROPOROUS SINTERED FILTER ELEMENT/FILTERROD REGENERATION METHOD

    Physical method

    Since the filter rod has good mechanical properties and will not rupture, 0.6Mpa compressed air can be used for back-blowing to remove slag, and the back-blowing also plays the role of capillary regeneration but the particles accumulated in the filter layer after a long time of use will affect the filtration speed, and chemical regeneration must be carried out at this time.

    Chemical method

    put the blocked PA filter rod in the concentration of 5%-10% acid or broken liquid diffusion bubble, so that the micro material blocked in the filter layer neutralization, and then backwash with water or air backwash clean, the filter rod filtration effect can be restored.

    PA filter advantages

    1. Excellent chemical stability

    Extensive corrosion resistance: resistant to strong acids (such as sulfuric acid, phosphoric acid), strong bases (such as liquid alkali), organic solvents (such as methanol, ethanol, acetone) and aldehydes, and has good compatibility with ester, ketone, and ether solvents below 80℃.

    No adhesive additive: no chemical adhesive in the whole production process, to avoid secondary pollution, in line with GMP, FDA standards, applicable to the pharmaceutical and food industries.

    2. Excellent physical and mechanical properties

    High strength and toughness: strong impact resistance, transportation and installation is not easy to damage, can withstand high-pressure working environment (the highest differential pressure 0.6-1.5MPa).

    High temperature resistance: short-term resistance to 130 ℃ saturated steam sterilization (30 minutes), long-term continuous use of temperature up to 80 ℃.

    Lightweight design: the specific gravity of the material is only 0.5-0.7g/ml, reducing the load on the equipment.

    3. High efficiency filtration and regeneration performance

    High precision filtration: uniform pore size distribution, the highest precision of 0.3μm, can efficiently intercept 99.9% of the particles.

    Easy regeneration and maintenance: support gas/water backwashing, rapid deslagging and regeneration; chemical regeneration (acid dissolves clogging), extending the service life to more than 3 years.

    Consistent internal and external pore size: thick filter layer and stable structure, high pressure still maintains high efficiency, and particles are not easy to be embedded when backwashing.

    4. Economy and operation convenience

    Long life and low cost: backflush deslagging design reduces the replacement frequency and supports dry out slag recycling to reduce the operation cost.

    Compatible with automation: It is suitable for automatic backwash system and can be integrated into large-scale water treatment or chemical production line.

    5. Wide application adaptability

    Chemical industry: silica sulfate, hydrogen peroxide, activated carbon separation, chromium/zinc wastewater treatment

    Pharmaceutical/foodstuffs: injection washing water filtration, oral liquid purification, mineral water/beer clarification

    Gas treatment: compressed air de-dusting, oil mist separation, natural gas purification (accuracy of 0.3 μm)

    Industry: electroplating solution purification, water supply for thermal power plant, fuel oil de-contamination

    Frequently Asked Questions (FAQ)

    What are the available dimensions and filtration precisions for PA filters?
    PA filters are available in diameters of 38mm and 48mm, with standard lengths of 1m, 1.5m, and 2m. The filtration precision ranges from 0.5um to 10um, with connector sizes including M20, M22, M24, M26, and M30 in plastic or stainless steel.
    How is a PA microporous sintered filter rod physically and chemically regenerated?
    For physical cleaning, use 0.6Mpa compressed air for back-blowing to remove surface slag. For chemical regeneration, soak the clogged filter rod in a 5%-10% acid or alkaline solution to neutralize embedded particles, then backwash thoroughly with water or air.
    Are PA filters compatible with strong acids and organic solvents?
    Yes, PA filters exhibit exceptional chemical stability. They are highly resistant to strong acids (such as sulfuric and phosphoric acid), strong bases, and organic solvents (like methanol, ethanol, and acetone) at temperatures below 80℃.
    Can PA filters be used in food and pharmaceutical industries?
    Absolutely. The entire manufacturing process of PA filters uses no chemical adhesive additives, eliminating the risk of secondary contamination. This design fully complies with GMP and FDA standards.
    What temperature and pressure limits can a PA filter withstand?
    PA filters can withstand a maximum differential pressure of 0.6-1.5MPa. They support short-term saturated steam sterilization at 130℃ for up to 30 minutes, and long-term continuous operation at temperatures up to 80℃.
    What is the typical lifespan of a PA filter element?
    Due to their robust mechanical strength and excellent backwashing and chemical regeneration capabilities, PA filter elements can be reused repeatedly, extending their overall service life to more than 3 years.