Spring Energized seals-type HR

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.

typeHR-Rod seal with increased spring force
Spring Energized seals-type HR(HR)

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

Ordering information:

Minimum Order: Negotiable
FOB: Kaohsiung, Taiwan
TEL: 886-7-7886950
FAX: 886-7-7880980
E-mail: burker.co@msa.hinet.net

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