PNEUMATIC OPERATED BALL VALVES
型号、规格、尺寸表 Model Specification General Dimensions
Q611F-16RR
公称直径DN
L
W
W1
H1
inch
mm
1/4”
3/8”
1/2”
3/4”
1”
11/4”
11/2”
2”
21/2”
3”
4”