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E-MAIL:sales@jkhfseal.com

Base:Langfang anci district, 66 day high road

ADD:Tongzhou District, Beijing Zhangjiawan

Development Zone, West Dingfu Zhuang A 51

Foot-shaped slip ring combination seal JK2-Ⅱ

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Details

1. Overview

Foot-shaped slip ring combination seal JK2-Ⅱ is composed of a foot-shaped slip ring filled with polytetrafluoroethylene (PTFE) composite material and an O-shaped rubber ring (non-standard). It is used for sealing or static sealing of hydraulic and pneumatic ultra-high pressure reciprocating one-way pistons (holes), generally using open grooves.

2. Working conditions

Working pressure: 0~200MPa

Operating temperature: -55~+250℃ (depending on O-ring material)

Reciprocating speed: ≤6m/s

Applicable medium: air, water, water-glycol, mineral oil, acid, alkali, mud, etc.

3. Schematic diagram of assembly structure

 

 

JK2—Ⅱ Groove size

 

Cylinder diameter
D(H9)
Groove bottom diameter
d(f8)
Groove width
L+0.2
Section diameter
of O-ring
d2
Radial clearance
S≤
Chamfer
Z≥
65~110 D-15.4 13.8 8.0 0.3 4
115~180 D-20.5 17.8 10.0 0.3 5
185~250 D-25.0 21.7 13.0 0.4 7
260~500 D-30.8 26.8 16.0 0.5 7

 

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暂未实现,敬请期待
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