Pneumatic three-way flange ball valve
Q644/45F pneumatic three-way flange ball valve can be l-type and t-type, l-type (BQ644F) three-way ball valve with thousand medium flow direction switch, can make the two channels mutually perpendicular connection;Type T (BQ645F) three-way ball valve USES thousand medium shunt, confluence and flow direction switch.A t-tee may connect three channels or two of them.Pneumatic three-way ball valve generally USES two valve seat structure, can also use four valve seat structure according to user requirements.It is widely used to switch the flow direction of medium and to shunt or mixed fluid of medium in pipeline system of water supply, petrochemical, metallurgy, mining, light textile, energy, paper making, food, steel and so on.
Technical parameters
Optional functions of electric actuator |
double acting, single acting |
Optional models of electric actuator |
AT series, AW series |
Voltage |
AC110V, AC220V, AC24V,DC24V |
Air source pressure |
2bar-8bar |
Nominal diameter |
DN15mm~DN200mm |
Nominal pressure |
PN1.0MPa~PN1.6MPa |
Applicable temperature |
PTFE: -30~+120℃PPL:≤350℃golden fart seal :≤450℃ |
Connection mode |
flange type |
Body material |
cast steel, 304, 316, 316L |
Valve plate material |
304, 316, 316L |
Seat lining |
PTFE, PPL, metal seal |
Suitable medium |
water, petroleum, acid, viscous fluid, slurry medium, etc. |
Structure diagram
Main dimension table
DN (mm) |
H |
L |
L1 |
D |
D1 |
D2 |
b |
15 |
53 |
150 |
75 |
95 |
65 |
46 |
14 |
20 |
58.5 |
160 |
75 |
105 |
75 |
56 |
16 |
25 |
70 |
180 |
90 |
115 |
85 |
65 |
16 |
32 |
77.5 |
200 |
100 |
140 |
100 |
76 |
18 |
40 |
86.5 |
220 |
110 |
150 |
110 |
84 |
18 |
50 |
92 |
240 |
120 |
165 |
125 |
99 |
20 |
65 |
107 |
260 |
130 |
185 |
145 |
118 |
20 |
80 |
119 |
280 |
140 |
200 |
160 |
132 |
20 |
100 |
150 |
320 |
160 |
220 |
180 |
156 |
22 |
125 |
200 |
380 |
190 |
250 |
210 |
184 |
22 |
150 |
240 |
440 |
220 |
285 |
240 |
211 |
24 |
200 |
300 |
550 |
275 |
340 |
295 |
266 |
24 |