Burker Co., Ltd.

Send an inquiry
Spring Energized seals-type HR

Product ID: HR

Spring Energized seals-type HR

typeHR-Rod seal with increased spring force

product pic

High spring rate for medium and heavy load application
Produces evenly distributed load across each individual band
Replace Standard Inch fractional and AS 568A O-ring without any modification
Standard spring is made of stainless steel, but NACE compliant Elgiloy and Hastelloy springs are also available
Temperature range from -150°C to 300°C
Vacuum to 210 kg/cm2 standard and 700kg/cm2 extended heel
Not suitable for wide gland tolerances, eccentricity or misalignment.

Features:
  • Application Range
    • Pressure:≤400 bar
    • Temperature:-120 ~ +260° C
    • Sliding speed:≤5m/s
    • Standard Material:Carbon fiber filled PTFE
    • Other materials are available for specified conditions

Rod Diameter Groove Bottom Groove Width Gap Radius equivalent O-ing Cord O-ring Code
yDi yDa L T R Thickness O-ring Code
4 - 9.9 Di + 2.9 2.4 0.06 0.4 1.78 A
10 - 19.9 Di + 4.5 3.6 0.06 0.4 2.62 B
20 - 39.9 Di + 6.2 4.8 0.07 0.6 3.53 C
40 - 119.9 Di + 9.4 7.1 0.08 0.8 5.33 D
120 - 700 Di + 12.2 9.5 0.12 0.8 6.99 E

Main Products:
PTFE Seal, Spring Energized Seals, Hydraulic Seals, Pneumatic Seals, Parker Seal, High Pressure Seals, Rotary Seals, Hiper Seal

Send an inquiry

Contact Details

CEO: Mr. Parker Lin
Sales Contact: Mr.Chen Chi-Hui
Minimum Order:Negotiable
FOB:Kaohsiung, Taiwan
Address:No. 39, Dayou 1st St., Daliao Township Kaohsiung County, 831 Taiwan
Tel:886-7-7886950
Fax:886-7-7880980