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E-mail
412776183@qq.com
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Phone
18838113686
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Address
Longzi Lake, Zhengzhou City
Henan Hongsen Valve Industry Co., Ltd
412776183@qq.com
18838113686
Longzi Lake, Zhengzhou City

Pneumatic V-shaped regulating valveProduct Information
HSQV677Pneumatic V-shaped ball valveIt is an advanced control valve with a right angle rotary structure, consisting of a piston type double acting or single acting (spring reset) pneumatic actuator and a V-shaped valve structure. It is used in conjunction with an electrical valve positioner to achieve proportional adjustment; Used in conjunction with solenoid valves and control boxes, it can achieve two position cut-off control. The V-shaped ball valve core is designed with a specially shaped V-shaped notch, which has precise flow characteristics and control functions, and is suitable for controlling media such as gas, liquid, solid particles, etc.
Product Features:
(1) A one-piece valve body without any pipe joints, therefore not affected by pipeline or bolt stress, and because the valve body has no pipe joints, the pressure resistant shell will not be affected by pressure "sudden changes";
(2) Equipped with a V-shaped valve body, it can ensure precise control over the entire range even in low flow or high viscosity media;
(3) The leak proof and durable valve seat is lined with a PTFE cup or O-ring with a stainless steel inner core at its outer diameter. The valve seat is made of tungsten cobalt hard alloy with a larger cross-section, and the structure of the valve seat is further reinforced by an alloy corrugated spring;
(4) When the valve is closed, a wedge-shaped shear effect is generated between the V-shaped notch and the valve seat, which has both self-cleaning function and can prevent the ball core from getting stuck. It is particularly suitable for pipeline scaling and freezing, or for situations containing fiber and particle solids.
3、 Scope of application:
HSQV677Pneumatic V-shaped ball valveSuitable for high viscosity, suspension, pulp and other unclean, fiber containing media. The direct connection method is used to connect with the actuator, which has the advantages of compact structure, small size, light weight, low resistance, stable and reliable action. The actuator is configured with electronic electric actuators such as UNIC, PSQ, HQ, DHL, or pneumatic piston actuators such as GTX and AL according to user requirements.
4、 Main technical parameters:
Nominal diameter DN (mm) |
25~400 |
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Nominal pressure PN (MPa) |
1.6~6.4 |
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Nominal pressure Ps (MPa) |
strength test |
2.4~9.6 |
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Sealing Test |
1.76~7.0 |
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Material Code |
C |
P |
R |
|
main |
valve body |
WCB |
ZG1Cr18Ni9Ti |
ZGOCr18Ni12Mo2Ti |
cue |
2Cr13 |
ZG1Cr18Ni9Ti |
ZG0Cr18Ni12Mo2Ti |
|
valve stem |
2Cr13 |
1Cr18Ni9Ti |
0Cr18Ni12Mo2Ti |
|
sealing ring |
Polytetrafluoroethylene, stainless steel, hard alloy |
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filler |
Polytetrafluoroethylene, flexible graphite |
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applicable |
Applicable Medium |
Water, steam, oil products |
Nitrates |
Acetic acid |
Applicable Temperature |
-28~425℃ |
-28~500℃ |
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actuator |
Model number |
GT series, AW series, SW series, BAW series, BRAY series |
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air supply pressure |
0.4~0.7MPa |
|||
connection type |
Clamp type, flange type, flange according to JB79-59 standard |
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5、 Performance parameters:
Nominal diameter D (mm) |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
Rated flow coefficient Cv |
32 |
43 |
78 |
90 |
160 |
250 |
360 |
610 |
1120 |
1850 |
2950 |
3700 |
7195 |
11466 |
Nominal pressure PN (MPa) |
1.6, 2.5, 4.0, 6.4 |
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flow characteristics |
Approximate equal percentage (see typical curve chart), straight line characteristics |
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Valve plate angle (degrees) |
0 ° to 90 ° (adjustable) |
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Allowable leakage level |
Soft seal: zero leakage |
Soft seal: VI microbubble level, metal seal: ≤ rated CV × 0.065% |
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Action time (S) |
0.5 |
1.0 |
2.5~4.0 |
7.0 |
10 |
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Adjustable ratio |
250:1 |
300:1 |
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6、 Product size:
Nominal Diameter |
Size (mm) |
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Laminated Pancake |
flanged |
L |
H |
|||||
D |
D |
D1 |
D2 |
q |
Z-Φd |
|||
25 |
64 |
110 |
85 |
65 |
14 |
4-14 |
102 |
233 |
40 |
82 |
145 |
110 |
85 |
16 |
4-18 |
114 |
280 |
50 |
100 |
160 |
125 |
110 |
16 |
4-18 |
124 |
362 |
65 |
120 |
180 |
145 |
120 |
18 |
4-18 |
145 |
377 |
80 |
131 |
195 |
160 |
135 |
20 |
8-18 |
165 |
410 |
100 |
158 |
215 |
180 |
155 |
20 |
8-18 |
194 |
423 |
125 |
180 |
245 |
210 |
185 |
22 |
8-18 |
213 |
436 |
150 |
216 |
280 |
240 |
210 |
24 |
8-23 |
229 |
653 |
200 |
268 |
335 |
295 |
265 |
26 |
12-23 |
243 |
703 |
250 |
326 |
405 |
355 |
320 |
30 |
12-25 |
297 |
787 |
300 |
460 |
460 |
410 |
3750 |
30 |
12-25 |
338 |
827 |
350 |
470 |
- |
- |
- |
- |
- |
1050 |
|
400 |
525 |
- |
- |
- |
- |
- |
1100 |
|
Product actual photo:




