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Scraper seal A7elastomerNBRmetal
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Characteristics
- Type
- scraper
- Material
- polyurethane, metal, elastomer, NBR, FKM
- Configuration
- bonded
- Fluid
- oil, for compressed air
- Other characteristics
- dynamic, single-acting
- Temperature limit
Min.: -40 °C
(-40 °F)Max.: 200 °C
(392 °F)- Shore A hardness
Min.: 90 unit
Max.: 95 unit
- Speed
Min.: 0 m/s
(0 ft/s)Max.: 1 m/s
(3.3 ft/s)
Description
Product description The Scraper A7 is a one-piece wiper for hydraulic and pneumatic cylinders, featuring a vulcanized metal supporting ring that improves stability and simplifies groove design and installation. The elastomeric sealing element is available in NBR or FKM with a hardness of 90–95 Shore A.
Materials / variants
Fields of application
Main use applications for hydraulic and pneumatic cylinders
Materials elastomers, metal
Technical values
NBR variant: Pressure: not specified; Temperature: -40°C / +100°C (material dependent); Speed: up to 1 m/s
FKM variant: Pressure: not specified; Temperature: -20°C / +200°C (material dependent); Speed: up to 1 m/s
Maximum values for temperature, speed and pressure are not applicable simultaneously and vary depending on material and media.
Technical specifications
Materials / variants
- NBR — suitable for hydraulic and pneumatic applications
- FKM — suitable for applications requiring higher chemical and temperature resistance
Fields of application
- static
- dynamic
- single acting
- double acting
- linear
- rotating (inactive)
- oscillating
Main use applications for hydraulic and pneumatic cylinders
Materials elastomers, metal
Technical values
NBR variant: Pressure: not specified; Temperature: -40°C / +100°C (material dependent); Speed: up to 1 m/s
FKM variant: Pressure: not specified; Temperature: -20°C / +200°C (material dependent); Speed: up to 1 m/s
Maximum values for temperature, speed and pressure are not applicable simultaneously and vary depending on material and media.
Technical specifications
- Model: Scraper A7
- Design: one-piece wiper with vulcanized metal supporting ring
- Available materials: NBR, FKM, metal
- Elastomer hardness: 90–95 Shore A
- Main use: hydraulic and pneumatic cylinders
- Fields of application: static, dynamic, single acting, double acting, linear, rotating (inactive), oscillating
- Temperature range (NBR): -40°C to +100°C (material dependent)
- Temperature range (FKM): -20°C to +200°C (material dependent)
- Max speed: up to 1 m/s
- Pressure: not specified (material dependent)
Catalogs
Exhibitions
Meet this supplier at the following exhibition(s):
Other ULMAN Dichtungstechnik GmbH products
Dynamic Seals
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.