English
A double-acting scraper with both a sealing and a scraping lip in NBR. For applications in conjunction with seals that give back pumping performance, such as Turcon® Stepseal® 2K and Zurcon® Rimseal.
Installation Dimensions:
Rod Diameter, dN f8/h916 mm
Groove Diameter, D3 H924 mm
Groove Width, L3 +0.26 mm
Bore Diameter, D4 H1119.5 mm
Step Width, a min.2 mm
Width, B8 mm
Material Properties:
Maximum Operating Temperature200 °C
Minimum Operating Temperature-15 °C
Hardness Nominal90
Hardness Tolerance+/- 5
Hardness UnitShore A
ColorBlack
Specific Gravity1.84 g/cm³
Gravity Tolerance+/-0.03 g/cm³
Material TypeFKM
Tensile Strength14.9 MPa
Elongation at break168 %
Compression Set9 %
Compression Set Test Conditions22h/200°C
Quality & Norms:
Comply with the recommendations of ISO 3320yes
