Parjet Co., Ltd
886-7-7886950
886-7-7880980
No.36, Heye 2nd Road., Daliao District, Kaohsiung City 83160, Taiwan
www.parjetseals.com

Products

HiPerSeal® - Spring Energized Seal
Reciprocating Spring Energized Seal
Type VR

Rod seal for reciprocating application with cantilever spring.

Suitable for medium load conditions
Counterface: below 3000 psi
Very good sealability under low pressure
Friction: Medium
Standard Materials: Carbon fiber Filled PTFE material code: 5
(Note 1: Other materials are available for special operating conditions. Our application engineers will be glad to advise you.)
(Note 2: Reciprocating speed >8m/s, need a retainer ring and increase 25-30% width of the groove.)

Application Range
• Pressure: ≤ 350 Bar
• Sliding speed: ≤ 15 m/s
• Temperature: -150°C ~ 225°C

Specification

Dimension (unit: mm)

Rod diameter

Groove Bottom

Groove Width

   Gap   

   Radius   

Equivalent O-Ring Cord

O-Ring code

⌀ Da

⌀ Di

L

T

R

Thickness

 

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

 

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