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Q641f-16r pneumatic flange ball valve
Product introduction
Pneumatic platform flange ball valve can be divided into soft seal valve seat and high temperature seal valve seat according to its sealing performance. Soft seal seat for temperature≤For 150 ℃, high temperature sealing valve seat is applicable to temperature≤250 ℃. It is usually used in occasions with strict sealing requirements. In addition to controlling gas, liquid and steam media, it is also suitable for controlling sewage and media containing fibrous impurities. It is widely used in petroleum, chemical industry, metallurgy, light industry, papermaking, power station, refrigeration and other work fields.
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Nominal diameter DN (mm) |
15-150 |
|
|
Nominal pressure PN (MPA) |
1.6 2.5 |
|
|
Material code |
R |
|
|
Main parts |
valve body |
CF8M 316 |
|
spool |
CF8M 316 |
|
|
Valve stem |
0Cr17NiMo2 |
|
|
Sealing ring |
Reinforced polytetrafluoroethylene |
|
|
filler |
teflon |
|
|
Applicable conditions |
Applicable media |
Water, oil, air, natural gas, acetic acid, nitric acid, and other media |
|
Applicable temperature |
-28℃～150℃ |
|
|
Actuator |
model |
At series pneumatic actuator accessories are optional |
|
Action mode |
Switch type regulating type explosion-proof type optional |
|
Mounting dimensions
|
nominal Drift diameter |
Main connection dimensions |
Actuator |
||||||||
|
H |
H2 |
L |
D |
D1 |
D2 |
b |
f |
N-∅d |
||
|
15 |
378 |
48 |
130 |
95 |
65 |
46 |
14 |
2 |
4-∅14 |
AT52 |
|
20 |
378 |
52 |
140 |
105 |
75 |
56 |
14 |
2 |
4-∅14 |
AT52 |
|
25 |
386 |
58 |
145 |
115 |
85 |
65 |
15 |
2 |
4-∅14 |
AT63 |
|
32 |
391 |
68 |
165 |
135 |
100 |
76 |
16 |
2 |
4-∅18 |
AT75 |
|
40 |
449 |
72 |
180 |
145 |
110 |
84 |
17 |
2 |
4-∅18 |
AT83 |
|
50 |
458 |
80 |
200 |
160 |
125 |
99 |
18 |
2 |
4-∅18 |
AT92 |
|
65 |
518 |
90 |
220 |
180 |
145 |
118 |
19 |
2 |
4-∅18 |
AT105 |
|
80 |
532 |
98 |
250 |
195 |
160 |
132 |
20 |
2 |
8-∅18 |
AT125 |
|
100 |
545 |
108 |
280 |
215 |
180 |
156 |
20 |
2 |
8-∅18 |
AT140 |
|
125 |
565 |
125 |
320 |
245 |
210 |
184 |
22 |
3 |
8-∅18 |
AT160 |
|
150 |
580 |
140 |
360 |
280 |
240 |
211 |
22 |
3 |
8-∅22 |
AT190 |
