Product Description
Introduction
Bellows stop valve is suitable for flammable, explosive, highly toxic, toxic fluids, high temperature heat transfer oil, liquid ammonia and other media with nominal pressure PN1.6~16MPa and working temperature -29~350ºC.
Features
1. The product has a reasonable structure, reliable sealing, and a double durable bellows seal design to ensure zero leakage of the valve stem;
2. No fluid loss, improves factory equipment safety, and meets the most stringent industry standards;
3. The sealing surface is welded with Co-based hard alloy, which is wear-resistant, corrosion-resistant, and has good anti-friction performance and long service life.
4. The valve stem is tempered and nitrided on the surface, which has good anti-corrosion and anti-friction performance;
5. The valve stem lifting and lowering has a position indicator, which is more intuitive.
Scope
Nominal size |
1/2"~14"(DN25~DN350) |
Nominal pressure |
Class150~300 (PN10~PN40) |
Standard: |
BS1873, ASME B16.34 |
Body material |
WCB, WC6, WC9, LCB, LCC, C5,C12, CF8, CF8M, CF8C, bronze, Inconel, monel |
End connection |
RF, BW, RTJ, |
Operation |
handwheel, bevel gear, Pneumatic, Electric, Hydraulic |
Product Parameters
Model |
DWJ41-16 |
PN |
PN16 |
Size |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
L |
130 |
150 |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
600 |
730 |
850 |
980 |
H |
195 |
200 |
220 |
225 |
235 |
250 |
260 |
265 |
370 |
400 |
515 |
550 |
600 |
630 |
680 |
Do |
130 |
130 |
130 |
130 |
150 |
150 |
180 |
180 |
200 |
200 |
400 |
450 |
450 |
500 |
500 |
Weight(Kg) |
4 |
4.5 |
5 |
7 |
9 |
12.5 |
18 |
23 |
41 |
54 |
90 |
160 |
260 |
410 |
610 |
|
Model |
DWJ41-25 |
PN |
PN25 |
Size |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
L |
130 |
150 |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
600 |
730 |
850 |
980 |
H |
195 |
200 |
220 |
225 |
235 |
250 |
260 |
265 |
370 |
400 |
515 |
550 |
600 |
630 |
680 |
Do |
130 |
130 |
130 |
130 |
150 |
150 |
180 |
180 |
200 |
200 |
400 |
450 |
450 |
500 |
450 |
Weight(Kg) |
4 |
4.5 |
5 |
7 |
9.5 |
13 |
19 |
24 |
43 |
57 |
95 |
168 |
300 |
510 |
680 |
|
Model |
DWJ41-40 |
PN |
PN40 |
Size |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
L |
130 |
150 |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
600 |
730 |
850 |
980 |
H |
195 |
200 |
220 |
225 |
235 |
250 |
260 |
265 |
370 |
400 |
515 |
550 |
600 |
630 |
680 |
Do |
130 |
130 |
130 |
130 |
150 |
150 |
180 |
180 |
200 |
200 |
400 |
450 |
450 |
500 |
500 |
Weight(Kg) |
4 |
4.5 |
5 |
8 |
10 |
13.5 |
20 |
25 |
45 |
60 |
98 |
171 |
340 |
580 |
780
|
|
Company Profile
Jitai Valve Group is a genuine valve manufacturer.
- 7000-sqm factory
- 100 employees
- 5+ senior engineers
- 30+ design patents
- 2 million sets of valves delivered
- 20 million USD annual revenue
Since 1988, we have been expert in manufacturing a wide scope of industrial valves including:
- Gate valves
- Globe valves
- Check valves
- Ball valves
- Butterfly valves
- API valves
- Steam valves
- High pressure valves
- High temperature valves
- Power Plant valves
Our Advantages
- Heavy-duty valve expert with proven expertise in harsh environment;
- Stringent quality control and traceable reports to provide zero-defect products;
- Rugged and durable configuration according to API, ASME, BS, JIS, EN standards;
- All kinds of UG, PRO/E, Solidworks software simulations ensure the efficiency and robustness for tailored components;
FAQ
1.Q:Are you are a trading company or manufacturer?
A:We are a manufacturer with 7000-sqm factory and 100 employees.
2.Q: Can you provide the assembly drawing for confirmation ?
A: Yes, we can give the relavant drawing within 24 hours.
3.Q: Can you do non destructive test for valve components ?
A: Yes, we can perform radiographic testing, penetration testing, ultrasonic testing, magnetic particle testing, etc
4.Q: How can I vist you when I am in China?
A: We are near the Wenzhou Airport. If you take a plane, it takes 2 hours to reach our factory from Shanghai, 2 hours from Guangzhou, 3 hours from Beijing.
5.Q: Can we take sample for quality check?
A: Definitely. You can advise the model number and we will prepare the sample within 7 days.
6.Q: How can I become your distributor or agent?
A: You can send your company profile and reference list to our sales manager.
7.Q: Can you help with site maintenance and commissioning?
A: Yes, we are glad to offer our assistance whenever you need it. We can send our after sales team to address the issue within 14 days