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Type BP / Spiral (Custom) - BPYD000079PTM71
Back-up Rings Type BP / Spiral are designed to prevent extrusion of O-Rings and seals in high-pressure applications. Made from durable materials, the spiral design allows easy installation and excellent adaptability to dynamic sealing systems. They enhance system reliability by maintaining seal integrity under extreme conditions, extending the service life of sealing components in hydraulic and pneumatic systems. This is a Custom Article Number with a Customer Specific Design.
BU Rectangular spiral:
Signature StandardBPYD000079PTM71
Article Code with 6 char79
Type of Article1
Root Ring Inside Diameter1047.90 mm
Ring Diameter Outside1060 mm
Compound codePTM71
Ring Diameter Inside1047.90 mm
Root Ring Outside Diameter1060 mm
Article GroupBP
Location MarkYD
Ring Thickness1.25 mm
Root Ring Thickness1.25 mm
Material Information for the product(s) on this page
PTM71
Hardness unit:
Shore D
Shore D Hardness:
55+/- 3
Material Code Class:
Thermoplastic
Minimum Hardness:
55
Gravity Unit:
g/cm³
Maximum Hardness:
55
Maximum Temperature:
260
Specific Gravity:
2.15
Material Type:
PTFE
Material:
PTM71
Minimum Temperature:
-200
Color:
White
Ball Hardness:
23
Gravity Tolerance:
+/-0.02
Hardness Tolerance:
+/- 3