Buffer Ring is an uncut “Piston Ring”, with notches on one side, the Ring is a single-acting seal often used as protector of a common rod sealing system against peak pressures where the notch prevents risk of pressure trap. If double-acting sealing is required it is necessary to install two Buffer Rings, back to back, to take the pressure from both sides.
Seals Helsingor Material Class:
Seal Tube OD Tolerance From163.5 mm
Material Number200000049730
Seal Tube OD Tolerance Max50 mm
Seal Tube ID Tolerance Min-50 mm
Seal Tube ID Tolerance Max-3 mm
Seal Tube OD Tolerance To210.5 mm
Seal Tube ID Tolerance To147.8 mm
Seal Tube ID Tolerance From100.8 mm
Class Dependencies200000049730
Ring Diameter Outside160.5 mm
Compound codeT10
Ring Diameter Inside150.8 mm
Compound Type110
Seal Tube OD Tolerance Min3 mm
Material Information for the product(s) on this page
T10
Material Code Class:
Thermoplastic
Gravity Unit:
g/cm³
Minimum Temperature:
-200
Gravity Tolerance:
+0.03/-0.02
Material Type:
PTFE
Maximum Temperature:
260
Material:
T10
Specific Gravity:
2.07
Color:
Black
Ball Hardness:
34