Back-up Ring Type BV / rectangular, uncut is a solid, rectangular support ring used to prevent extrusion of O-Rings and seals in high-pressure applications. Its uncut design provides maximum structural integrity, making it ideal for static sealing in demanding hydraulic and pneumatic systems. Made from durable materials like PTFE, Type BV enhances seal performance, improves pressure resistance, and extends service life.
BU Rectangular solid OD:
Ring Width2.8 mm
Ring Diameter Outside150 mm
TSS Article Number (3 to 9)28L1500
Signature StandardBV28L1500-PTKC4
Type of Article0
Quality (10th Digit)-
Article GroupBV
Root Ring Outside Diameter150 mm
Root Ring Thickness1.4 mm
Root Ring Width2.8 mm
Ring Thickness1.4 mm
Compound codePTKC4
Material Information for the product(s) on this page
PTKC4
Minimum Temperature:
-200
Maximum Temperature:
260
Color:
Black
Maximum Hardness:
63
Material:
PTKC4
Material Code Class:
Thermoplastic
Shore D Hardness:
63+/- 3
Hardness Tolerance:
+/- 3
Gravity Unit:
g/cm³
Gravity Tolerance:
+/-0.03
Specific Gravity:
2.08
Hardness unit:
Shore D
Minimum Hardness:
63
Material Type:
PTFE