QEV2-20 单向阀止回阀

QEV2-20单向阀止回阀 ,日本CKD一级代理
单向阀 QEV2-20就是止回阀 旋启式止回阀安装位置不受限制，通常安装于水平管路，但也可以安装于垂直管路或倾料管路上。
安装止回阀时，应特别注意介质流动方向，应使介质正常流动方向与阀体上指示的箭头方向相一致，否则就会截断介质的正常流动。底阀应安装在水泵吸水管路的底端。
止回阀 QEV2-20关闭时，会在管路中产生水锤压力，严重时会导致阀门、管路或设备的损坏，尤其对于大口管路或高压管路，故应引起止回阀选用者的高度注意。
止回阀 QEV2-20只供防止各类管路或设备上流体介质逆流的单向启闭阀。
 QEV2-20单向阀止回阀  
GAG412-1-0-J3A-DC12V
GFAG41-4-5-12CS-3
GNAB2V-1-0
GNAB3V-5-0-2
GPS2-05-15-PGTR
GPS2-AB3X-2E-FL-DC24V
GRC-30-90-T2H-D-A3
GWC4
GWC6
GWC8
GWCR10-0
GWCR12-0
GWCR8-0
GWFY10-0
GWFY10-10
GWFY10-15
GWFY10-8
GWFY12-0
GWFY12-10
GWFY12-15
GWFY12-8
GWFY4-0
GWFY4-6
GWFY4-8
GWFY4-M5
GWFY6-0
GWFY6-10
GWFY6-6
GWFY6-8
GWFY6-M5
GWFY8-0
GWFY8-10
GWFY8-6
GWFY8-8
GWJL3-6
GWJL3-M3
GWJL3-M5
GWJL4-6
GWJL4-M3
GWJL4-M5
GWJL6-6
GWJL6-M5
GWJP3-B
GWJS34-0
GWJS3-6
GWJS36-0
GWJS3-M3
GWJS3-M5
GWJS3-M5-M
GWJS4-6
GWJS4-M5
GWJS6-6
GWJY43-0
GWL10-0
GWL10-0-P70
GWL10-10
GWL10-10-2T
GWL10-10-45
GWL10-10-L
GWL10-10-T
GWL10-15
GWL10-15-45
GWL10-15-T
GWL10-6
GWL10-6-45
GWL10-8
GWL10-8-45
GWL10-8-L
GWL10-8-T
GWL12-0
GWL12-10
GWL12-10-45
GWL12-10-L
GWL12-10-T
GWL12-15
GWL12-15-2T
GWL12-15-45
GWL12-15-L
GWL12-15-P6
GWL12-15-T
GWL12-8
GWL12-8-45
GWL12-8-T
GWL16-0
GWL16-10
GWL16-15
GWL4-0
GWL4-6
GWL4-6-45
GWL4-6-L
GWL4-8
GWL4-8-45
GWL4-8-T
GWL4-M5
GWL4-M5-2T
GWL4-M5-45
GWL6-0
GWL6-10
GWL6-10-45
GWL6-10-T
GWL6-6
GWL6-6-2T
GWL6-6-45
GWL6-6-L
GWL6-6-T
GWL6-8
GWL6-8-L
GWL6-8-T
GWL6-M5-45
GWL6-M5-P70
GWL6-M5-T
GWL8-0
GWL8-10
GWL8-10-45
GWL8-10-P70
GWL8-10-T
GWL8-6
GWL8-6-45
GWL8-6-L
GWL8-6-T
GWL8-8
GWL8-8-2T
GWL8-8-45
GWL8-8-L
GWL8-8-T
GWM12-0-X
GWM4-0-X
GWM8-0-X
GWMF48-0-W
GWMF610-0
GWMF610-0-W
GWMF610-0-W-P70
GWMF68-0
GWMF68-8
GWMF810-0
GWMF810-10
GWMF812-0-W
GWP10-0
GWP1012-C
GWP1012-L
GWP1012-Y
GWP10-B
GWP12-0
GWP1212-C
GWP1212-L
GWP1212-Y
GWP12-B
GWP16-B
GWP4-0
GWP44-C
GWP44-Y
GWP46-0
GWP46-C
GWP46-L
 QEV2-20单向阀止回阀