Two piece ball valves belong to the manual valve category. A ball valve is a valve that uses a ball with a circular channel as the opening and closing element, and the ball rotates with the valve stem to achieve the opening and closing action. The opening and closing component of a ball valve is a perforated sphere that rotates around an axis perpendicular to the channel to achieve the purpose of opening and closing the channel. Ball valves are mainly used to cut off or connect pipelines and equipment media, and can also be used for fluid regulation and control. Ball valves have low fluid resistance, simple structure, small volume, light weight, tight and reliable, easy operation and maintenance, will not cause erosion of valve sealing surfaces, and have a wide range of applications.
Product features of Q11F two-piece ball valve
|
nominal pressure |
Applicable stability range |
Applicable Medium |
Thread Type |
|
1.6-6.4MPa |
-20~232℃~350℃ |
Water, oil, gas, and certain corrosive liquids (W. O. G) |
G。NPT。 BSPT。 BSP。 DI259/2999 |
Q11F two-piece ball valve main component materials
|
Part name |
material |
|
|
sealing ring |
Polytetrafluoroethylene (PTFE) |
carbon steel |
|
sphere |
Stainless steel SS316 |
Carbon steel WCB |
|
seal pad |
Polytetrafluoroethylene (PTFE) |
Polytetrafluoroethylene (PTFE) |
|
valve cover |
Stainless steel CF8M |
Stainless steel SS316 |
|
valve body |
Stainless steel CF8M |
Stainless steel CF8M |
|
valve stem |
Stainless steel SS316 |
Stainless steel SS316 |
|
Thrust washer |
Polytetrafluoroethylene (PTFE) |
Polytetrafluoroethylene (PTFE) |
|
filler |
Polytetrafluoroethylene (PTFE) |
Polytetrafluoroethylene (PTFE) |
|
Packing gland nut |
Stainless steel SS304 |
Stainless steel SS304 |
|
grommet |
Stainless steel SS304 |
Stainless steel SS304 |
|
stem nut |
Stainless steel SS304 |
Stainless steel SS304 |
|
handle sleeve |
Stainless steel SS304 |
Plastic Plastic |
|
handle |
plastics |
Stainless steel SS304 |
The main connection dimensions and weight of the Q11F two-piece ball valve
|
SIZE |
1/4" |
3/8" |
1/2" |
3/4" |
1" |
1-1/4" |
1-1/2" |
2" |
2-1/2" |
3" |
4" |
|
D |
11.6 |
12.7 |
15 |
20 |
25 |
32 |
38 |
50 |
65 |
80 |
100 |
|
L |
55 |
55 |
65 |
75 |
88 |
102 |
110 |
125 |
162 |
189 |
260 |
|
H |
50 |
50 |
60 |
64 |
71 |
78 |
86 |
95 |
130 |
148 |
180 |
|
E |
100 |
100 |
130 |
130 |
165 |
165 |
190 |
190 |
250 |
250 |
280 |
