英国JamesWalker O型圈 NOSOK M710认证

JamesWalker O形圈

Oring或环形密封是一种特别通用的密封装置。应用范围从汽车到炼油厂或航空航天业的关键应用，这使它成为世界上常用的批量生产密封件。Orings有许多好处，它们：

•适合多种静态和动态应用。

•占用空间小。

•在两个方向都可以密封。

•与大多数流体介质兼容。

•弹性体按不同材质类型可在

-65°C和+ 327°C（-85°F至+ 620°F）

温度范围内保持正常功能。

•PTFE圈可在低至-200°C（-328°F）温度下运行。

詹姆斯沃克自20世纪30年代以来一直在在制造高性能O型圈。我们精密模具Orings超过100种国际、国家或行业标准等级的高性能和通用弹性体，也可以按照客户规格定制。我们储备了数千种类的不同大小及防失压破裂（RGD）等级的O型圈库存，可满足当天发货。无库存Orings可在几天内供应。

‘O’ rings

The ‘O’ ring, or toroidal seal, is an exceptionally versatile sealing device.Applications ranging from automotiveto critical refinery or aerospace duties make it the world’s most popular volume-produced seal.

‘O’ rings have many benefits, they:

• Suit many static and dynamic duties.

• Occupy little space.

• Will seal in both directions.

• Are compatible with most fluid media.

• Elastomeric rings can function between

–65°C and +327°C (–85°F and +620°F)

according to material type.

• PTFE rings can perform at temperatures

down to –200°C (–328°F).

James Walker has been making high

quality ‘O’ rings since this sealing method was introduced in the 1930s.We precision mould ‘O’ rings in over 100 grades of high performance and general-purpose elastomers to international,national or industry standards, as well as to custom specifications.We stock many thousands of types and sizes of ‘O’ rings including rapid gas decompression (RGD) grades, ready for same-day despatch. Non-stocked‘O’ rings can be supplied within days.