PPS Filter Bags

PPS Filter Bags Introduction

PPS filter bags, also known as Ryton filter bags, are a popular choice for industrial filtration applications that involve high temperatures and harsh chemicals. These filter bags are made of a special type of polymer called polyphenylene sulfide (PPS) that has excellent thermal stability and chemical resistance. In this article, we will explore the features and benefits of PPS filter bags and how they can help improve the efficiency and safety of your industrial processes.

One of the main features of PPS filter bags is their excellent thermal stability. They can withstand temperatures of up to 375°F without degrading or losing their filtering properties. This makes them suitable for applications such as coal-fired power plants, waste incineration, and cement production, where high temperatures and corrosive gases are present.

In addition to their high-temperature resistance, PPS filter bags also have excellent chemical resistance. They can withstand exposure to a range of acids, bases, and solvents, making them ideal for use in the chemical processing and petrochemical industries.

Benefits of PPS Filter Bags

PPS filter bags are available in different configurations and sizes to fit various industrial filtration needs. They can be designed with different top and bottom constructions, such as snap band, ring top, or flange, to fit different filter housings. The fabric of the filter bags can also be treated with different finishes, such as PTFE or acrylic, to provide additional protection against chemical attack and abrasion.

One of the main benefits of PPS filter bags is their durability and long service life. They can withstand harsh industrial conditions and have a high dust-holding capacity, which means they can hold a large amount of contaminants before needing to be replaced. This translates to lower maintenance costs and improved efficiency in industrial processes.

Another advantage of PPS filter bags is their high level of filtration efficiency. They can capture fine particles as small as one micron, making them suitable for applications that require a high degree of filtration. PPS filter bags also have low emissions of particulate matter, which is important in industries that have strict environmental regulations.

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How to choose PPS filter bags?

PPS filter bags are a reliable and cost-effective solution for industrial filtration applications that involve high temperatures and harsh chemicals. They offer a range of features, including excellent thermal and chemical resistance, different configurations and sizes, and high filtration efficiency. If you are looking for a durable and efficient filtration solution for your industrial processes, consider using PPS filter bags. They can help improve the safety and productivity of your operations while reducing maintenance costs and downtime.

Table of the performance of Filter bag:

TypesOperating Temperature ℃/℉Instant Temperature℃/℉Abrasive Resistance Hydrolytic StabilityAcid Resistance AlkaliAlkali ResistanceOxidation Resistance
Polypropylene80/176100/212ExcellentGoodExcellentExcellentRestricted
Homopolymer Acrylic140/284160/320GoodModerateExcellentExcellentGood
Polyester130/266150/302ExcellentModerateModerateModerateGood
PPS190/374220/428ExcellentModerateExcellentModerateModerate
Nomex204/399240/464ExcellentGoodGoodGoodModerate
P84260/500280/536ExcellentModerateExcellentModerateGood
PTFE250/482300/572GoodExcellentExcellentExcellentExcellent
Fiberglass240/464280/536GoodModerateGoodGoodRestricted
FMS240/464280/536GoodModerateGoodGoodRestricted