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ROD BUFFER SEAL INCH

2.000" x 2.616" x 0.247" (50.80 mm x 66.45 mm x 6.27 mm)
H&D SKU: BRS-20003
Product Availability : On Back Order
$56.54

DESCRIPTION

The BRS style buffer ring is molded in Bronze filled PTFE with a rubber energizer for use in heavy duty service to protect the primary seal from damage caused by pressure spikes and excessive heat build up. 

The shell is molded in Bronze filled PTFE, ensuring seal quality in high pressure and heat applications. 

 

SEAL INFORMATION

Material Type (Primary Seal): 40% BRONZE-FILLED PTFE 

Material Type (Energizer): 70A NITRILE 

Durometer (Shore D): 63 

Temperature Range (F): -35 TO 265 

Extrusion Gap at Various Pressures for 3-Series O-ring sizes (in):

  • 1,000 PSI: 0.030
  • 3,000 PSI: 0.024
  • 5,000 PSI: 0.018
  • 7,500 PSI: 0.008
  • 10,000 PSI: 0.004

Extrusion Gap at Various Pressures for 4-Series O-ring sizes (in):

  • 1,000 PSI: 0.040
  • 3,000 PSI: 0.030
  • 5,000 PSI: 0.024
  • 5,000 PSI: 0.024
  • 7,500 PSI: 0.012
  • 10,000 PSI: 0.006

Max Speed (ft/sec): 3.0 

Mating Surface Roughness - Ra (µin) - DYNAMIC: 4<>16 

Mating Surface Roughness - Ra (µin) - STATIC: 63 MAX 

Part Number Definition (Inch): BRS-(ROD DIAMETER)(O-RING SERIES ENERGIZER) 

Additional Part Number Definition (Inch): 3" ID X 3-SERIES ENERGIZER = BRS-30003 

Products specifications
ID (Inch) 2.000
OD (Inch) 2.616
Height (Inch) 0.247
ID (Metric) 50.80
OD (Metric) 66.45
Height (Metric) 6.27
Alternate Product Codes