Design and manufacturing:GB/T12234
The structural length:GB/T12221
Connection forms:HG/T20592-20605 GB/T9112-9124
Inspection and test:GB/T13927
Caliber:1/2″~50″
Pressure temporature levol: GB/T12224
Drive mode: pneumatic
Pressure: PN2.5MPa-PN42.0MPa Class150-Class2500
Operating Mechanism (Drive Mode)
Pneumatic Actuation: Suitable for automatic, remote-controlled systems; available in ON/OFF or modulating types
Materials
• Body Material Options:
o Carbon Steel, Stainless Steel (304, 316), Forged Steel, Alloy Steel
o Cast Iron, Ductile Iron
• Seat Materials:
o Soft Seals: PTFE, RPTFE, PEEK (for low and medium temperature applications)
o Metal-to-Metal Seals: Inconel, Stainless Steel (for high-temperature and abrasive environments)
Certifications
• Compliance: API, ISO 9001, CE, PED certifications for pressure-containing equipment.
• Optional Explosion-Proof Certification: Available for electric and pneumatic actuators used in hazardous environments.
• Forged Construction:
Offers higher strength and durability for critical applications
• Multi-Way Configurations:
Available in three-way and four-way configurations for complex flow paths, ideal for process industries.
• High-Temperature and High-Pressure Capabilities:
Specifically designed for severe conditions, available in high-temperature and high-pressure models
• Compact and Sanitary Designs:
Available for cleanroom, pharmaceutical, and food industry applications
Design and Manufacturing Standards
• Design and Manufacturing: GB/T 12237, API 6D, ASME B16.34 (Covers the design and safety of ball valves)
• Valve Type: Ball Valves (Including trunnion-mounted, floating, high-pressure, and multi-way configurations)
Structural Length
• Standard: GB/T 12221, ASME B16.10 (Defines face-to-face and end-to-end dimensions for various ball valve types)
Connection Forms
• Standards:
o Flanged Connections: HG/T 20592-20605, GB/T 9112-9124, ASME B16.5
o Threaded Connections: BSP, NPT, ISO 7-1
o Welded Connections: ASME B16.25
o Quick Installation: Available for sanitary and special-purpose ball valves
Inspection and Test Standards
• Standard: API 598, GB/T 13927 (Covers pressure testing, sealing, and functional performance of ball valves)
Available Sizes (Caliber)
• Range: 2″ ~ 60″ (DN50 ~ DN1500)
Pressure-Temperature Rating
• Standard: GB/T 12224, ASME B16.34
• Pressure Range:
o PN2.5 MPa ~ PN42 MPa
• Temperature Range:
o -40°C to +450°C (-40°F to +842°F), depending on body and seat
Q641F, Q641Y PN16 ~ PN63 pneumatic ball valve components and materials
|
Model |
PN |
Work pressure |
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、 Enhanced |
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、 Enhanced |
PTFE |
|
Q641F-25P |
||||
|
Q641F-40P |
||||
|
Q641Y-16P |
Cobalt metal welding |
Flexible graphite |
||
|
Q641Y-25P |
||||
|
Q641Y-40P |
||||
|
Q641F-16R |
CF8M |
316 |
PTFE、 Enhanced |
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 |
Industries
o Oil & Gas
o Petrochemical Processing
o Power Generation (Steam, Thermal, Nuclear)
o Water Treatment and Distribution
o Food and Beverage (Sanitary applications)
o Pharmaceutical Manufacturing
o HVAC Systems
o Chemical Processing
o Industrial Manufacturing
• Specific Applications:
o High-pressure pipelines
o Sanitary applications requiring easy cleaning and maintenance
o Multi-flow control for mixing or diverting flows
Discover our premium valve solutions and boost your efficiency. Contact
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products and exceptional service.
0577—86938599
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