FS 44-5 DI Contitech Industial Air Spring PM/31041 Norgren Pneumatic Bellows

Product Specification

FS 44-5 DI Contitech Industial Air Spring PM/31041 Norgren Pneumatic Bellows Actuators
 
Product Description

GUOMAT NO.1B4.5X1PS Convoluted Air Spring Technical Data

Design height: 78mm
Natural outer diameter: 120mm
Top cover plate diameter: 110mm
Top cover plate threaded holes: 3-7
Top cover plate threaded holes: 3-7 12X90°
Top threaded holes center distance 93mm
Top cover plate air hole: 1/4NPT
Top cover plate custom threaded hole specification: M10
Top cover plate custom threaded hole center distance: 44.5mm
Bottom cover plate diameter: 110mm
Bottom cover plate threaded holes: 3-7
Bottom cover plate threaded holes: 3-7 12X90°
Bottom threaded holes center distance 93mm
Bottom cover plate custom threaded hole specification: M10
Bottom cover plate custom threaded hole center distance: 44.5mm

OEM Number/Cross Number

Continental ContiTech: FS 44-5 70205
Continental ContiTech: FS 44-5 DI CR 70205
Continental ContiTech: FS 44-5 G3/8 M6
Continental ContiTech: FS 44-5 DI CR G3/8
Continental ContiTech: FS 44-5 DI CR G3/8 M6
Continental ContiTech: FS 44-5 DI G3/8 CR
Continental ContiTech:FS 44-5 DICR/FS44-5DICR/FS445DICR
Continental ContiTech Bellow:FS 44-5/FS44-5/FS445
Firestone No.: W01-R58-4050/W01R58 4050/W01R584050
Firestone Style: 4½"x1/4½"x1/4½x1
Dunlop FR: 4½"x1 SP2334
Dunlop UK (Pneuride):PNP 30559 0106/PNP305590106
Norgren: M/31041/M 31041/M31041
Nominal 0 (inch)x convolutions:4½”x1/4½"x1/4½x1
Parker:9109400

Convoluted Air Spring with Stainless Steel Cover

As the core component of the air spring, the stainless steel cover does give the air spring a series of unique advantages, especially in specific harsh environments. The following are its main features:

1. Excellent corrosion resistance
The biggest feature: Stainless steel (especially austenitic stainless steel such as 304 and 316) has extremely strong corrosion resistance and can resist a variety of corrosive media such as water vapor, salt spray, chemicals, weak acids and weak alkalis.

Application scenarios: It is particularly suitable for places that are prone to corrosion or require hygiene, such as marine environments (ships, port equipment), food/beverage/pharmaceutical industries (need to be cleaned and disinfected), chemical industries, sewage treatment, high humidity environments (such as car washing equipment, swimming pools).

Advantage comparison: It is far better than ordinary carbon steel covers (needs coating protection and the protective layer may be damaged), and is also stronger in chemical corrosion resistance than aluminum alloy covers.

2. Excellent strength and durability

Stainless steel has high strength and hardness (usually higher than aluminum alloy, close to or exceeding carbon steel).

It can withstand higher internal air pressure and external loads, and has strong ability to resist deformation and impact.

The cover is not easily damaged by long-term use or overload, and has a long service life.

3. Excellent hygienic performance

The surface of stainless steel is smooth and dense (passivation film), which is not easy to breed bacteria and mold, and is easy to clean and disinfect.

4. Good temperature resistance

Stainless steel can maintain good mechanical properties and oxidation resistance in a wide temperature range (usually -200°C to +800°C, depending on the brand).

Suitable for environments with special requirements for working temperature (such as equipment near high-temperature furnaces, low-temperature cold storage equipment).

5. Aesthetics

Stainless steel itself has a modern, clean, industrial appearance, and is not easy to rust and discolor, and can maintain a good visual effect for a long time. This is also a plus in some occasions where there are requirements for the appearance of the equipment (such as high-end equipment, display equipment).

Summary
The core value of the stainless steel cover air spring lies in its unparalleled corrosion resistance, excellent strength and durability, and excellent hygienic performance. This makes them ideal for harsh corrosive environments, industries with high hygiene standards, and heavy-duty applications that require long-term reliable operation.

Selection advice:

If your application environment has a risk of corrosion (seawater, chemicals, moisture, etc.) or has strict requirements for hygiene, stainless steel covers are often the best or even the only choice, and the long-term reliability and low maintenance costs it brings are enough to offset its higher initial cost.

If the application environment is dry, non-corrosive, there are no special requirements for hygiene, and cost is the primary consideration, carbon steel galvanized covers may be a more economical choice.

If lightweight is required and the environment is relatively mild, aluminum alloy covers are a common choice.

When choosing an air spring, it is important to make a comprehensive assessment based on the specific application environment, load requirements, life expectations and budget. Stainless steel covers provide irreplaceable value in the areas where they excel.

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