ZMKII/ZKKII Multi-Stage Step-Down Control Valve with multi-stage step-down single-seat structure.It has high pressure drop,anti-cavitation,anti-scour,low noise.
阀体结构(Body Construction)
1
阀体 Body
7
填料 Packing
2
阀座 Seat
8
填料压盖 Packing gland
3
阀芯/阀杆 Plug/Stem
9
螺母 Nut
4
套筒 Cage
10
双头螺柱 Double-screw bolt
5
垫圈 Gasket
11
双头螺柱 Double-screw bolt
6
阀盖 Valve bonnet
12
螺母 Nut
窗体底端
标准规格(Standard specifications)
形式Type
多级降压控制阀Multi-Stage Step-Down Control Valve
公称通径Body Size
DN15-DN200(1/2~8)
公称压力Body Ratings
PN100,160,220,250,320,420;ANSI Class 600,900,1500,2500