轻轻操av,国产喷水白浆,成 人AV亚洲,樱桃视频大全免费高清版观看,影音色色好看,瑟情网页

請選擇語言版本:中文版 | English | ??? ??
首頁/
產(chǎn)品中心

GB B103 (109) type mechanical seal

產(chǎn)品簡介:

Single end type and coil spring / balance / drive, the rotation direction is fixed, the seal is widely used in the spring mechanical seal, with DIN24960, ISO3069, GB6556 standard, allowing the use of various materials and surface combination, to meet a wide range of industrial demand.

Operating parameters:
The pressure in the seal cavity: less than 0.6~1.6MPa, the seal cavity temperature: -20 ~180 DEG C, line speed: less than 15m/sec, medium: water, oil, acid, alkali and other corrosive chemical medium.

左云县| 芷江| 鲁甸县| 香港 | 吉林省| 上思县| 长汀县| 蒲江县| 喀喇沁旗| 祁门县| 惠东县| 郧西县| 丹凤县| 临颍县| 宜川县| 镇雄县|