商铺名称:上海心雨机电设备有限公司
联系人:冯洋(先生)
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企业邮箱:84044176@qq.com
联系地址:上海市嘉定区德富路1211号左岸香堤205
邮编:201800
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PVV4-1X/098RA15UMC力士乐液压泵现货
PVV4-1X/098RA15UMC价格
PVV4-1X/098RA15UMC优势
PVV4-1X/098RA15UMC产地
PVV4-1X/098RA15UMC进口
PVV4-1X/098RA15UMC原装
PVV4-1X/098RA15UMC现货
PVV4-1X/098RA15UMC力士乐液压泵现货
BOSCH-REXROTH叶片泵是利用压缩弹簧的力来平衡作用在阀瓣上的力。螺旋圈形弹簧的压缩量可以通过转动它
上面的调整螺母来调节,利用这种结构就可以根据需要校正安全阀的开启(整定)压力。弹簧微启式安全阀结构轻便紧凑,灵敏度也比较高,安装位置不受限制,而且因为对振动的敏感性小,所以可用于移动式的压力容器上。这种安全阀的缺点是所加的载荷会随着阀的开启而发生变化,即随着阀瓣的升高,弹簧的压缩量增大,作用在阀瓣上的力也跟着增加。这对安全阀的迅速开启是不利的。另外,阀上的弹簧会由于长期受高温的影响而使弹力减小。用于温度较高的容器上时,常常要考虑弹簧的隔热或散热问题,从而使结构变得复杂起来。
上海心雨机电设备有限公司 冯洋
固话:021-60512080 扣扣840441766
手机:18717727483(微信) 13296242080
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PVV4-1X/098RA15UMC力士乐液压泵现货
PVV4-1X/098RA15UMC力士乐液压泵现货