Spring Energized seals-type VB

V-shape spring with moderate spring rate (ratio of load vs. Deflection)
Long beam leg design puts the spring load exact at leading edge of PTFE seal
Replace Standard Inch fractional and AS 568A O-ring without any modification
Standard spring is made of austenite series stainless steel
Other special corrosion resistant materials such as Hastelloy, Elgiloy are also available
Temperature range from -150°C to 260°C
Vacuum to 210kg/cm2 standard and 700kg/cm2 extended heel
Optional scraper lip design for abrasive medias or environment

type VB:Shaft seal for rotating application
Spring Energized seals-type VB(VB)

Features:

Application Range

Pressure:≤350 bar
Temperature:-150 ~ +225° C
Standard Material:Carbon fiber filled PTFE
Other materials are available for specified conditions.
Our application engineers will be glad to advise you.

Groove O.D.	Groove I.D.	Groove Width	Groove Depth	Radius	equivalent O-ing Cord	O-ring Code
yDa	yDi	L	A	R	Thickness	O-ring Code
32 - 44.9	Da - 7.2	3.6	2.25	0.4	2.62	B
45 - 79.9	Da - 9.6	4.8	3.10	0.6	3.53	C
80 - 109.9	Da - 14.2	7.1	4.70	0.8	5.33	D
110 - 700	Da - 19.0	9.5	6.10	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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