Q641F, Q641Y Type PN16 ~ PN64 Pneumatic Ball Valves: Pneumatic, Flanged, Floating Ball Straight-through structural forms with seat sealing surfaces made of PTFE, reinforced PTFE plastic (Q641F), metal overcoated cobalt base (Q641Y), nominal pressure PN16 ~ PN63, body material is WCB, CF8, CF8M, alloy steel ball valve.
product manual
Q641F, Q641Y Type PN16 ~ PN64 Pneumatic Ball Valves: Pneumatic, Flanged, Floating Ball Straight-through structural forms with seat sealing surfaces made of PTFE, reinforced PTFE plastic (Q641F), metal overcoated cobalt base (Q641Y), nominal pressure PN16 ~ PN63, body material is WCB, CF8, CF8M, alloy steel ball valve.
Product performance parameters
Q641F, Q641Y type PN16 ~ PN63 pneumatic ball valve main performance parameters
model |
PN |
Work pressure/MPa |
Proper temperature/℃ |
Suitable media |
Q641F-16C |
16 |
1.6 |
≤180 |
Water, gas, oil |
Q641F-25 |
25 |
2.5 |
||
Q641F-40 |
40 |
4 |
||
Q641Y-16C |
16 |
1.6 |
≤425 |
Water, gas, oil containing granular media |
Q641Y-25 |
25 |
2.5 |
||
Q641Y-40 |
40 |
4 |
||
Q641F-16P |
16 |
1.6 |
≤180 |
Nitric acids |
Q641F-25P |
25 |
2.5 |
||
Q641F-40P |
40 |
4 |
||
Q641Y-16P |
16 |
1.6 |
≤450 |
Water, gas, oil containing granular media |
Q641Y-25P |
25 |
2.5 |
||
Q641Y-40P |
40 |
4 |
||
Q641F-16R |
16 |
1.6 |
≤180 |
Nitric acids |
Q641F-25R |
25 |
2.5 |
||
Q641F-40R |
40 |
4 |
||
Q641Y-16R |
16 |
1.6 |
≤450 |
Water, gas, oil containing granular media
|
Q641Y-25R |
25 |
2.5 |
||
Q641Y-40R |
40 |
4 |
||
Q641F-16I |
16 |
1.6 |
-29~150 |
Water, steam, oil and so on |
Q641F-25I |
25 |
2.5 |
||
Q641F-40I |
40 |
4 |
||
Q641F-63I |
63 |
6.3 |
Product Parts Materials
Q641F, Q641Y PN16 ~ PN63 pneumatic ball valve components and materials
Model |
material |
|||
Body |
Valve stem |
Sealing surface |
Filler |
|
Q641F-16C |
WCB |
2Cr13 |
PTFE、 EnhancedPTFE |
PTFE |
Q641F-25 |
304 |
|||
Q641F-40 |
316 |
|||
Q641Y-16C |
1Cr18Ni9Ti |
Cobalt metal welding |
Flexible graphite |
|
Q641Y-25 |
1Cr18Ni12Mo2Ti |
|||
Q641Y-40 |
|
|||
Q641F-16P |
CF8 |
304 |
PTFE、 EnhancedPTFE
|
PTFE |
Q641F-25P |
||||
Q641F-40P |
||||
Q641Y-16P |
Cobalt metal welding |
Flexible graphite |
||
Q641Y-25P |
||||
Q641Y-40P |
||||
Q641F-16R |
CF8M |
316 |
PTFE、 EnhancedPTFE |
PTFE |
Q641F-25R |
||||
Q641F-40R |
||||
Q641Y-16R |
Cobalt metal welding
|
Flexible graphite |
||
Q641Y-25R |
||||
Q641Y-40R |
||||
Q641F-16I |
Alloy steel |
Stainless steel |
— |
— |
Q641F-25I |
||||
Q641F-40I |
||||
Q641F-63I |
Product shape and structure size
Q641F, Q641Y PN16 pneumatic ball valve main shape and size (mm)
DN |
L |
D |
H |
H1 |
L0 |
weight/kg |
15 |
130 |
95 |
185 |
39 |
140 |
6 |
20 |
130 |
105 |
189 |
43 |
140 |
7 |
25 |
140 |
115 |
210 |
48 |
158 |
8 |
32 |
165 |
135 |
265 |
58 |
211 |
12 |
40 |
165 |
145 |
260 |
62.5 |
211 |
14 |
50 |
200 |
160 |
295 |
76 |
211 |
18 |
65 |
220 |
180 |
340 |
86 |
268 |
26 |
80 |
250 |
195 |
355 |
100 |
268 |
34 |
100 |
280 |
215 |
430 |
131 |
408 |
61 |
125 |
320 |
245 |
465 |
148 |
408 |
104 |
150 |
360 |
280 |
580 |
173 |
543 |
158 |
200 |
457 |
335 |
710 |
219 |
684 |
276 |
250 |
533 |
405 |
790 |
260 |
684 |
425 |
300 |
610 |
460 |
870 |
305 |
684 |
580 |
Q641F, Q641Y PN25 pneumatic ball valve main shape and structure size (mm)
DN |
L |
D |
H |
H1 |
L0 |
Weight/kg |
15 |
140 |
95 |
185 |
39 |
140 |
6 |
20 |
152 |
105 |
189 |
43 |
140 |
7 |
25 |
165 |
115 |
210 |
48 |
158 |
10 |
32 |
178 |
135 |
265 |
58 |
211 |
14 |
40 |
190 |
145 |
283 |
62.5 |
211 |
16 |
50 |
216 |
160 |
295 |
76 |
247 |
22 |
65 |
241 |
180 |
340 |
86 |
268 |
34 |
80 |
283 |
195 |
355 |
100 |
268 |
40 |
100 |
305 |
230 |
455 |
134 |
408 |
78 |
125 |
381 |
270 |
515 |
148 |
437 |
130 |
150 |
403 |
300 |
600 |
173 |
543 |
195 |
200 |
419 |
360 |
740 |
223 |
684 |
297 |
250 |
568 |
425 |
920 |
283 |
684 |
460 |
300 |
648 |
485 |
955 |
321 |
684 |
700 |
Q641F, Q641Y type PN40 pneumatic ball valve main shape and size (mm)
DN |
L |
D |
H |
H1 |
L0 |
Weight/kg |
15 |
140 |
95 |
185 |
39 |
140 |
7 |
20 |
152 |
105 |
189 |
43 |
140 |
8 |
25 |
165 |
115 |
210 |
48 |
158 |
11 |
32 |
178 |
135 |
265 |
58 |
211 |
15 |
40 |
190 |
145 |
283 |
62.5 |
247 |
19 |
50 |
216 |
160 |
295 |
76 |
247 |
22 |
65 |
241 |
180 |
340 |
86 |
268 |
33 |
80 |
283 |
195 |
380 |
100 |
315 |
44 |
100 |
305 |
230 |
455 |
134 |
408 |
84 |
125 |
381 |
270 |
515 |
148 |
543 |
162 |
150 |
403 |
300 |
600 |
173 |
543 |
197 |
200 |
419 |
375 |
740 |
223 |
684 |
342 |
250 |
568 |
445 |
920 |
283 |
684 |
500 |
300 |
648 |
510 |
955 |
321 |
684 |
705 |
Q641F, Q641Y type PN64 pneumatic ball valve main shape and structure size (mm)
DN |
L |
D |
H |
H1 |
Weight/kg |
15 |
140 |
105 |
70 |
210 |
— |
20 |
152 |
130 |
75 |
250 |
7.2 |
25 |
165 |
140 |
85 |
261 |
9 |
32 |
178 |
155 |
100 |
262 |
13 |
40 |
190 |
170 |
115 |
294 |
15 |
50 |
216 |
180 |
130 |
352 |
19 |
65 |
241 |
205 |
155 |
398 |
42 |
80 |
283 |
215 |
180 |
461 |
50 |
100 |
305 |
250 |
210 |
488 |
68 |
125 |
381 |
— |
— |
— |
108 |
150 |
403 |
— |
— |
— |
140 |
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