电磁阀美国PARKER派克原装正品一级代理 派克产品系列:轴向柱塞泵、叶片泵、齿轮泵 各种马达,各种常规液压阀、叠加阀、比例阀、伺服阀,压力继电器、压力传感器 ,用于泵、阀的电子控制器
主要分类
1、电磁阀从原理上分为三大类:
直动式电磁阀
原理:通电时,电磁线圈产生电磁力把关闭件从阀座上提起,阀门打开;断电时,电磁力消失,弹簧把关闭件压在阀座上,阀门关闭。
特点:在真空、负压、零压时能正常工作,但通径一般不超过25mm。
分步直动式电磁阀
原理:它是一种直动和先导式相结合的原理,当入口与出口没有压差时,通电后,电磁力直接把先导小阀和主阀关闭件依次向上提起,阀门打开。当入口与出口达到启动压差时,通电后,电磁力先导小阀,主阀下腔压力上升,上腔压力下降,从而利用压差把主阀向上推开;断电时,先导阀利用弹簧力或介质压力推动关闭件,向下移动,使阀门关闭。
特点:在零压差或真空、高压时亦能可*动作,但功率较大,要求必须水平安装。
Parker派克型号:
PGP511A0270AC1**NB1B1D5D4 PGP511A0080CK1H2NC8C7B1B1 Z PGP511A0100CK1H2NC8C7B1B1 Z PGP511A0110CK1H2NC8C7B1B1 Z PGP511A0140CK1H2NC8C7B1B1 Z PGP511A0160CK1H2NC8C7B1B1 Z PGP511A0190CK1H2NC8C7B1B1 Z PGP511A0230CK1H2NC8C7B1B1 Z PGP511A0270CK1H2NC9C8B1B1 Z PGP511A0140CR1D3NL2L1B1B1 Z PGP511A0090CS2H2ND4B1B1D3 Z PGP511A0220CK1H2ND6D4B1B1 Z PGP511A0110CK1H2ND6D5B1B1 PGP511A0140CA1H2ND6D5B1B1 PGP511A0310AC1**NB1B1D5D4 PGP511A0070AA1H2ND5D4B1B1-SPL PGP511A0140CA1H3ND6D5B1B1-SPL PGP511A0230AC1**NB1B1D5D4 PGP511A0140AC1H3ND6D5B1B1-SPL PGP511A0100CK1H2ND5D4B1B1-H PGP511A0060CC1H2*ND5D3B1B1 PGP511A0140CA1H3ND6D5RDXH-SPL PGP511A0160CS2D3WD5D4B1B1-SPL PGP511A0230AA1H2VD6D5B1B1-H PGP511A0280CS2D3VL2L2B1B1 Z PGP511A0110CK1H5VD5D4B1B1 Z PGP511A0110CA1H2ND5D4B1B1 PGP511A0280CA1H2ND5D4B1B1
PGP503A0025CH1H1NE3E2B1B1
PGP503A0062CH1H1NE3E2B1B1
PGP505B0120CK1H2NE5E3C+505A0080
PGP511A0080AS1Q4NJ7J5B1B1
PGP511A0230CA1H2NE6E5B1B1
PGP511A0230CA1H3NP4P4B1B1
PGP511A0230CSID4N9J8B1B1
PGP511A0330CA1H2NE6E6B1B1
PGP511A0330CS1D4NP3P2
PGP511AO110CK1H2N-J7J5
PGP511B0140AS1Q4VJ7J5S-511A014
PGP511B0140AS1Q4VJ7J5S-511A014
PGP517A0330AD1H3NP3P2B1B1
PGP517A0330CD1H2NB1B1D7D5
PGP517A0330CD1H3NB1B1D7D5
PGP517A0380CT1D7VE7E6B1B1
PGP517A0520CD1H2NL3L2B1B1
PGP517A0520CM1H3NE7E6B1B1 美国派克PARKER齿轮泵100%正品保证
PGP517A0520CM1H3NL3L2B1B1
PGP517B0330CD1H3NP4P2C-517A023
PGP517B0330CD1H3NP4P2C-517A0230XB1P2B1B1
PGP620B0330AD1H3NP5P3B1B1C-620A0200NB1P2B1B1
PGP620B0330AD1H3NT5T3B1B1C-620A0190NB1T2B1B1
PGP620B0330AD1H3NT5T3B1B1C-620A0200NB1T2B1B1
PGP620B0330AD1H3NT5T3C-620A0190NB1T2B1B1
PGP620B0330AD1H3NT5T3C-620A0200NB1T2B1B1
PGP620B0330AD1H3NT5T3C-620A0210NB1T2B1B1