Search
Filters
Close

BACKUP TEFLON METRIC

2.500" x 2.799" x 0.169" (63.50 mm x 71.10 mm x 4.30 mm)
H&D SKU: MBT-63.5X3.8X4.3
Product Availability : On Back Order
$62.05

DESCRIPTION

Our MBT back-up rings are made from PTFE and provide added extrusion resistance and increased pressure rating to u-cups and polypacks with only minimal increase in gland width.  

 

SEAL INFORMATION

Temperature Range (F): -100 TO 500 

Max Pressure (psi) WITH WEAR RINGS: 7000 

Max Pressure (psi) WITHOUT WEAR RINGS: 8500 

Mating Surface Roughness - Ra (µm) - DYNAMIC: 0.1<>0.4 

Mating Surface Roughness - Ra (µm) - STATIC: 1.6 MAX 

Part Number Definition (Metric): MBT-(ID)X(CS)X(HT) 

Additional Part Number Definition (Metric): 70 X 85 X 3 = MBT-70X7.5X3 

Products specifications
ID (Inch) 2.500
OD (Inch) 2.799
Height (Inch) 0.169
ID (Metric) 63.50
OD (Metric) 71.10
Height (Metric) 4.30
Alternate Product Codes