All stainless steel flanged butterfly valve
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Product Description
Analysis of valve plates
|
Part Name |
Material Name |
Adapt size |
PH value |
Chlorine content (ppm) |
Applicable temperature |
Advantages of material |
Applied Environment |
|
Butterfly plate |
SAF2507 Super double steel, S3 surface quality |
DN40 ~ 1200 |
≥ 3,0 |
<30,000 |
<35~150 ℃ |
Extremely wear resistance, corrosion resistance, Habits with high flow rate |
Limestone solution Gypsum suspension Washing slurry Gipsum suspension Craft water, waste water, etc. D. |
|
DIN1.4529 Super Double Stainless Steel |
≥ 5,0 |
<5,000 |
|||||
|
C276 Corrosion Resistant Solid Nickel Based Surface S3 Quality |
≥ 2,5 |
<50,000 |
|||||
|
Хостал Гур |
|||||||
|
CF3M Ultra-low Carbon Stainless Steel |
≥ 5,0 |
<5,000 |
Corrosion resistance |
Craft water, waste water, etc. D. |
Valve seat analysis
|
Part Name |
Material Name |
Adapt size |
PH value |
Chlorine content |
Applicable temperature |
Advantages of material |
Applied Environment |
|
Valve seat (valve lining) |
CSM elastic glue |
DN40 ~ 1200 |
≥ 0 |
<150,000 |
≤ 35 ~ 150 ℃ |
Resistance to abrasion and corrosion |
Limestone suspension, gypsum suspension Pā commonly referred to as a sleeper, Craft water, waste water, etc. D. |
|
EPDN Socket EPDM |
≥ 2,5 |
Habits with high flow rate |
Metal valve material, non-metallic material, corrosion resistance and heat resistance
|
Material |
Applicable temperature (°C) |
Environment and applicability |
Features |
|||||||||||
|
Fresh water |
Sea Water |
Strong alkali |
Weakly alkali |
Strong acid |
Weakable acid |
Alcohol |
Air |
Steam |
Oil |
Edda |
||||
|
Seat Valve Seat |
NBR |
-23 ℃-93 ℃ |
A |
A |
B |
A |
D |
B |
With |
A |
D |
A |
B |
Oil resistant |
|
EPC |
-46 ℃-135 ℃ |
A |
A |
A |
A |
With |
A |
B |
A |
A |
With |
A |
Anti-aging |
|
|
HP |
-20 ℃-85 ℃ |
A |
A |
A |
A |
With |
B |
With |
A |
B |
B |
B |
High elasticity |
|
|
KR |
-29 ℃ ~ 99 ℃ |
A |
B |
A |
A |
D |
With |
With |
A |
D |
D |
B |
Resistance to abrasion and aging |
|
|
SI |
-55 ℃ ~ 180 ℃ |
A |
B |
D |
B |
D |
B |
B |
A |
A |
With |
With |
Resistance to high temperature |
|
|
FPM |
-23 ℃-200 ℃ |
A |
A |
With |
A |
With |
A |
With |
A |
A |
A |
A |
Anticorrosive, high temperature |
|
|
PTFE |
-20 ℃ ~ 180 ℃ |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
Anti-corrosion all chemical environments |
|
|
Valve plate |
Electroplated iron |
-30 ℃-350 ℃ |
B |
With |
D |
With |
D |
With |
A |
B |
B |
A |
With |
Heat Resistant |
|
Polyamide |
-30 ℃-100 ℃ |
A |
A |
A |
A |
D |
A |
With |
A |
D |
A |
A |
Anti-corrosion, anti-alkali |
|
|
PCR |
-30 ℃-140 ℃ |
A |
A |
A |
A |
A |
A |
A |
A |
With |
A |
A |
Anti-corrosion, acid-resistant |
|
|
PTFE |
-20 ℃-180 ℃ |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
A |
Anti-corrosion, all chemical environments |
|
|
PFA |
-20 ℃ ~ 180 ℃ |
A |
A |
A |
A |
B |
A |
A |
A |
A |
A |
A |
Anticorrosive, high temperature |
|
|
Stainless Steel |
-252 ℃ ~ 316 ℃ |
A |
With |
With |
B |
With |
B |
A |
A |
A |
A |
A |
Anticorrosive, high temperature |
|
|
Aluminum Bronze |
-212 ℃ ~ 232 ℃ |
A |
With |
With |
With |
D |
With |
A |
A |
A |
A |
With |
Heat resistance, resistance to ordinary temperature |
|
|
Titan |
-196 ℃ ~ 550 ℃ |
A |
A |
A |
A |
With |
B |
A |
A |
A |
A |
B |
Anticorrosive, high temperature |
|
Note: A is very suitable, B is suitable, C is limited use, D is not suitable.
Use
The worm gear driven flange butterfly valve produced by the company is widely used in nominal pressure ≤PN1.6MPa, suitable for temperature ≤200℃ of petroleum, chemical industry, food, pharmaceutical metallurgy, shipbuilding, paper, industrial environmental protection, water supply and drainage, high-rise building pipelines. It can be used for opening and closing or regulating medium flow in a variety of corrosive and non-corrosive gas, liquid, fluid and solid powder pipelines and containers.
Performance specification
| Numerical diameter DN(mm) | DN50 ~ 1000 |
| Ng pass PN(MPa) | 1,0-1,6 |
| Applicable temperature °C | -23 ~ 121 |
| Applicable media | Fresh water, waste water, sea water, gases, etc. D. |
Main components and materials
|
Part Name |
Material Name |
|
Valve body |
Gray Cast Iron, Carpet Cast Iron, Stainless Steel |
|
Valve plate |
Cast iron, stainless steel, aluminum alloy |
|
Вал клапана |
Carbon steel, stainless steel |
|
Valve Seat |
Rubber |
|
Seal |
O ring |
Main Size Chart
|
DN |
L |
L1 |
D |
D1 |
H |
H1 |
B |
N-Φd |
|||
|
Mm |
Deum |
PN1.0MPa |
PN1.6 MP |
PN1.0MPa |
PN1.6 MP |
||||||
|
50 |
2 inch |
108 |
180 |
125 |
125 |
150 |
326 |
83 |
20 |
4-Φ18 |
4-Φ18 |
|
65 |
21/2 inches |
112 |
180 |
145 |
145 |
165 |
344 |
93 |
20 |
4-Φ18 |
4-Φ18 |
|
80 |
3 inches |
114 |
180 |
160 |
160 |
200 |
363 |
100 |
22 |
4-Φ18 |
8-Φ18 |
|
100 |
4 inches |
127 |
180 |
180 |
180 |
220 |
396 |
114 |
22 |
8-Φ18 |
8-Φ18 |
|
125 |
5 inch |
140 |
180 |
210 |
210 |
250 |
421 |
125 |
24 |
8-Φ18 |
8-Φ18 |
|
150 |
6 inch |
140 |
180 |
240 |
240 |
280 |
453 |
143 |
24 |
8-Φ23 |
8-Φ23 |
|
200 |
8 inch |
152 |
270 |
295 |
295 |
335 |
578 |
170 |
26 |
8-Φ23 |
12-Φ23 |
|
250 |
10 inch |
165 |
270 |
350 |
355 |
405 |
638 |
198 |
26 |
12-Φ23 |
12-Φ28 |
|
300 |
12 inch |
178 |
380 |
400 |
410 |
455 |
731 |
223 |
32 |
12-Φ23 |
12-Φ28 |
|
350 |
14 inch |
190 |
380 |
460 |
470 |
525 |
783 |
270 |
36 |
16-Φ23 |
16-Φ28 |
|
400 |
16 inch |
216 |
450 |
515 |
525 |
580 |
888 |
300 |
38 |
16-Φ28 |
16-Φ31 |
|
450 |
18 inch |
222 |
480 |
565 |
585 |
640 |
958 |
340 |
40 |
20-Φ28 |
20-Φ31 |
|
500 |
20 inch |
229 |
480 |
620 |
650 |
705 |
1005 |
355 |
42 |
20-Φ28 |
20-Φ34 |
|
600 |
24 inches |
267 |
480 |
725 |
770 |
825 |
1128 |
410 |
48 |
20-Φ30 |
20-Φ36 |
|
700 |
28 inch |
292 |
640 |
840 |
840 |
920 |
1476 |
478 |
53 |
24-Φ30 |
24-Φ36 |
|
800 |
32 inches |
318 |
640 |
950 |
950 |
1020 |
1533 |
525 |
58 |
24-Φ33 |
24-Φ39 |
|
900 |
36 inch |
330 |
750 |
1050 |
1050 |
1120 |
1655 |
585 |
65 |
28-Φ33 |
28-Φ39 |
|
1000 |
40 inch |
410 |
850 |
1160 |
1170 |
1340 |
1765 |
640 |
76 |
28-Φ36 |
28-Φ42 |
|
1200 |
48 inch |
470 |
850 |
1380 |
1390 |
1560 |
1995 |
755 |
85 |
32-Φ39 |
32-Φ48 |
|
1400 |
56 inch |
530 |
1000 |
1590 |
1590 |
1760 |
2310 |
910 |
103 |
36-Φ42 |
36-Φ48 |
|
1600 |
64 inches |
600 |
1000 |
1820 |
1820 |
1970 |
2595 |
1030 |
123 |
40-Φ48 |
40-Φ56 |
|
1800 |
72 inches |
697 |
1100 |
2020 |
2020 |
2180 |
2810 |
1140 |
135 |
44-Φ48 |
44-Φ56 |
|
2000 |
80 inch |
760 |
1100 |
2230 |
2230 |
2345 |
3100 |
1250 |
145 |
48-Φ48 |
48-Φ62 |
Products Message
We will contact you within one working day. Please pay attention to your email.
Tianjin Hualida Valve Co., Ltd.
Address: Tianjin Jinan Industrial Development Zone
Mobile Phone: +86 15022758886
Website: www.hualidavalve.com
Mailbox: hualidavalve@163.com
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