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E-mail
858208305@qq.com
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Phone
13817855033
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Address
No. 1035-1036 Dongfanghong Road, Fengxian District, Shanghai
Shanghai Qizhong Valve Manufacturing Co., Ltd
858208305@qq.com
13817855033
No. 1035-1036 Dongfanghong Road, Fengxian District, Shanghai
Shanghai Jingdie Valve Manufacturing Co., Ltd. adheres to the business philosophy of survival through quality, development through innovation, and the belief that there is nothing but better. Continuously providing customers with valve equipment that is more suitable for their national conditions.
Advantages:
1. The fluid resistance is small, and ball valves have the lowest fluid resistance among all valve types. Even for reduced diameter ball valves, their fluid resistance is quite small.
2. The switch is fast and convenient. As long as the valve stem rotates 90 °, the ball valve completes the fully open or fully closed action, making it easy to achieve rapid opening and closing.
3. Good sealing performance. The sealing ring of the ball valve seat is generally made of elastic materials such as polytetrafluoroethylene, which is easy to ensure sealing, and the sealing force of the ball valve increases with the increase of medium pressure.
4. The valve stem seal is reliable. When the ball valve is opened and closed, the valve stem only rotates, so the packing seal of the valve stem is not easily damaged, and the sealing force of the valve stem reverse seal increases with the increase of medium pressure.
5. The opening and closing of the ball valve can only rotate 90 degrees, making it easy to achieve automation and remote control. The ball valve can be equipped with pneumatic, electric, hydraulic, pneumatic hydraulic or electro-hydraulic linkage devices.
6. The ball valve channel is flat and smooth, not easy to deposit media, and can be used for pipeline ball passing.
Q41F Manual Ball Valve - Main Performance Specifications
Design and Manufacturing |
structural length |
Flange size |
Pressure Temperature |
Experiment Inspection |
GB122237 |
GB12221 |
GB9113 JB79 |
GB9131 |
GB/T13927 JB/T9092 |
Q41F Manual Ball Valve - Pressure Test
Nominal Pressure |
1.6 |
2.5 |
4.0 |
strength test |
2.4 |
3.8 |
6.0 |
Water seal test |
1.8 |
2.8 |
4.4 |
gas tightness test |
0.4-0.7 |
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Q41F Manual Ball Valve - Main Component Materials
valve body |
|
ZG1Cr18Ni9Ti |
CF8 |
CF3 |
ZG1Cr18Ni12Mo2Ti |
CF8M |
CF3M |
Spherical valve stem |
|
1Cr18Ni9Ti |
304 |
304L |
1Cr18Ni12Mo2Ti |
316 |
316L |
valve seat |
PTFE with slope fiber reinforced PTFE+Glass para polystyrene PPL |
||||||
shim |
PTFE stainless steel/flexible graphite toothed gasket |
||||||
Valve stem seat |
Polytetrafluoroethylene (PTFE) stainless steel/flexible graphite |
||||||
filler |
Polytetrafluoroethylene (PTFE) reinforced flexible graphite |
||||||
gland |
|
1Cr18Ni9Ti |
304 |
304L |
1Cr18Ni12Mo2Ti |
316 |
316L |
temperature |
-29 ℃~150 ℃ (PTFE) -29 ℃~200 ℃ (PTFE+GLASS with glass fiber reinforced PTFE) -29 ℃~300 ℃ (para poly (p-phenylene) PPL) |
||||||
medium |
Steam oil products |
Nitric acid |
Strong oxidizing medium |
Acetic acid |
ureas |
||
Q41F Manual Ball Valve - Main Dimensions
1.6MPa |
DN |
L |
D |
D1 |
D2 |
b |
n-φd |
H |
D0 |
|
convex flange Q41F Q41PPL 16C 16P 16R |
15 |
130 |
95 |
65 |
45 |
14 |
4-14 |
78 |
140 |
20 |
140 |
105 |
75 |
55 |
14 |
4-14 |
84 |
160 |
|
25 |
150 |
115 |
85 |
65 |
14 |
4-14 |
95 |
180 |
|
32 |
165 |
135 |
100 |
78 |
16 |
4-18 |
150 |
250 |
|
40 |
180 |
145 |
110 |
85 |
16 |
4-18 |
150 |
300 |
|
50 |
200 |
160 |
125 |
100 |
18 |
4-18 |
170 |
350 |
|
65 |
220 |
180 |
145 |
120 |
20 |
4-18 |
195 |
350 |
|
80 |
250 |
195 |
160 |
135 |
20 |
8-18 |
215 |
400 |
|
100 |
280 |
215 |
180 |
155 |
20 |
8-18 |
250 |
500 |
|
125 |
320 |
245 |
210 |
185 |
22 |
8-18 |
265 |
600 |
|
150 |
360 |
280 |
240 |
210 |
24 |
8-23 |
270 |
800 |
|
200 |
400 |
335 |
295 |
265 |
26 |
12-23 |
330 |
1200 |
|
2.5MPa |
15 |
130 |
95 |
65 |
45 |
16 |
4-14 |
103 |
140 |
|
convex flange RF Q41F Q41PPL 25 25P 25R |
20 |
140 |
105 |
75 |
55 |
16 |
4-14 |
112 |
160 |
25 |
150 |
115 |
85 |
65 |
16 |
4-14 |
123 |
180 |
|
32 |
165 |
135 |
100 |
78 |
18 |
4-18 |
150 |
250 |
|
40 |
180 |
145 |
110 |
85 |
18 |
4-18 |
156 |
300 |
|
50 |
200 |
160 |
125 |
100 |
20 |
8-18 |
172 |
350 |
|
65 |
220 |
180 |
145 |
120 |
22 |
8-18 |
197 |
350 |
|
80 |
250 |
195 |
160 |
135 |
22 |
8-23 |
222 |
400 |
|
100 |
280 |
230 |
190 |
160 |
24 |
8-23 |
253 |
500 |
|
125 |
320 |
270 |
220 |
188 |
28 |
8-25 |
275 |
600 |
|
150 |
360 |
300 |
250 |
218 |
30 |
8-25 |
286 |
800 |
|
200 |
400 |
360 |
310 |
278 |
34 |
12-25 |
340 |
1200 |
4.0MPa |
DN |
L |
D |
D1 |
D2 |
D6 |
b |
n-φd |
H |
D0 |
|
Concave convex flange MFM Q41F Q41PPL 40 40P 40R |
15 |
130 |
95 |
65 |
45 |
40 |
16 |
4-14 |
103 |
140 |
20 |
140 |
105 |
75 |
55 |
51 |
16 |
4-14 |
112 |
160 |
|
25 |
150 |
115 |
85 |
65 |
58 |
16 |
4-14 |
123 |
160 |
|
32 |
180 |
135 |
100 |
78 |
66 |
18 |
4-18 |
150 |
250 |
|
40 |
200 |
145 |
110 |
85 |
76 |
18 |
4-18 |
156 |
250 |
|
50 |
220 |
160 |
125 |
100 |
88 |
20 |
4-18 |
172 |
350 |
|
65 |
250 |
180 |
145 |
120 |
110 |
22 |
8-18 |
197 |
350 |
|
80 |
280 |
195 |
160 |
135 |
121 |
22 |
8-18 |
222 |
450 |
|
100 |
320 |
230 |
190 |
160 |
150 |
24 |
8-23 |
253 |
450 |
|
125 |
400 |
270 |
220 |
188 |
176 |
28 |
8-25 |
275 |
600 |
|
150 |
400 |
300 |
250 |
218 |
204 |
30 |
8-25 |
286 |
800 |
|
200 |
550 |
375 |
320 |
282 |
260 |
38 |
12-30 |
340 |
1200 |
|
6.4MPa |
15 |
165 |
105 |
75 |
55 |
40 |
18 |
4-14 |
105 |
140 |
|
Concave convex flange MFM Q41F Q41PPL 64 64P 64R |
20 |
190 |
125 |
90 |
68 |
51 |
20 |
4-18 |
125 |
160 |
25 |
216 |
135 |
100 |
78 |
58 |
22 |
4-18 |
135 |
250 |
|
32 |
229 |
150 |
110 |
82 |
66 |
24 |
4-23 |
150 |
350 |
|
40 |
241 |
165 |
125 |
95 |
76 |
24 |
4-23 |
165 |
350 |
|
50 |
292 |
175 |
135 |
105 |
88 |
26 |
4-23 |
175 |
450 |
|
65 |
330 |
200 |
160 |
130 |
110 |
28 |
8-23 |
200 |
450 |
|
80 |
356 |
210 |
170 |
140 |
121 |
30 |
8-23 |
210 |
600 |
|
100 |
432 |
250 |
200 |
168 |
150 |
32 |
8-25 |
250 |
700 |
|
125 |
508 |
295 |
240 |
202 |
176 |
36 |
8-30 |
295 |
1100 |
|
150 |
559 |
340 |
280 |
240 |
204 |
38 |
8-34 |
340 |
1500 |
.Ordering Notice: (National Standard)
1、 A: Product name, model, nominal diameter B: Medium and temperature, pressure range C: Are there any accessories, delivery time, special requirements, etc. for us to correctly select for you.
2、 If the valve model of our company has already been selected by the design unit, please place an order directly with our sales center based on the valve parameters.
3、 When the situation you are using is very important or the environment is complex, please provide design drawings and detailed parameters, and our engineers and experts will focus on reviewing and analyzing for you.
We can provide you with professional solutions, including design, customization, complete sets, operation, and service. We have been committed to the valve industry, providing you with valve knowledge, services, and technical consultants. If you have any questions, you can call us and we will do our best to provide you with high-quality service. We aspire to become the world's valve manufacturer.
Shanghai Jingdie Valve has won full recognition from customers for its product quality and excellent after-sales service. Our company's products are available in various provinces and cities across the country. Your satisfaction is my responsibility, and we will do our utmost to meet your needs!