Water Power Control valve
Multi-functional Water Pump Control Valve
Purpose
Used for the pimp outlet in high buildings or other water supply systems to prevent the medium from backflow and reduce water hammer so as to leave a safe and peaceful effect.
Features
Able to prevent both water hammer and water shock from being produced so as to get the slow-closing and silencing effect. It is a check valve able to adjust and control the open-close speed and, at the time for the pump to start or stop working, can adjust the open-close speed to its best on the site.
Executive standard
Size of flange: GB/T 17241.6
Test and inspection: GB/T 13927
Main dimensions
| DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
| L |
230 |
240 |
250 |
292 |
320 |
350 |
420 |
490 |
540 |
595 |
690 |
770 |
800 |
895 |
| Hı |
160 |
190 |
226 |
260 |
318 |
345 |
410 |
531 |
640 |
700 |
720 |
781 |
830 |
916 |
| H |
90 |
100 |
110 |
120 |
130 |
150 |
180 |
215 |
235 |
265 |
300 |
330 |
370 |
430 |
| Aı |
135 |
140 |
161 |
170 |
178 |
209 |
230 |
248 |
293 |
335 |
335 |
370 |
416 |
470 |
| A |
226 |
243 |
263 |
290 |
320 |
356 |
410 |
466 |
510 |
571 |
633 |
690 |
776 |
908 |
Note: Viewing from the water-in direction of the valve, the size from the flange center to the utmost right end is Aı, the total width is A.
Performance range
| DN |
50~1000 |
mm |
| PN |
1.0 |
1.6 |
2.5 |
MPa |
| Casing test |
1.5 |
2.4 |
3.75 |
| Sealing test |
1.1 |
1.76 |
2.75 |
| Hermetic seal test M |
0.6 |
0.6 |
0.6 |
| Suitable temperature |
≤100 |
ºC |
| Suitable media |
Water |
Note:
1. When PN=2.5MPa, the material of both body and bonnet is cast steel, the flange size executes.
2. The control pipeline, pilot valve, piping etc. Outside of the master valve are all made of copper alloy.
3. The rubber part can also be made of EPDM or fluorine rubber.
5.Company Information
6.FAQ
Q: Are you trading company or manufacturer ?
A: We are factory Located In Tianjin, China.
Q: What's your product range?
A: We produce Butterfly valve, Gate valve, Check valve, Y strainer ,Water Controlling Valve and other Pipe Accessories .
Q: What's Execution Standard?
A: ISO/ANSI/DIN/JIS/ EN/GOST/AS standard.
Q: What's your Strong product ?
A: Centre Line Butterfly valve, Eccentric Butterfly valve ,Resilient Seat Gate valve, and largest size to DN3200 .
Q: How long is your delivery time?
A: Generally it is 10 days if the goods are in stock. or it is 35 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=10000USD, 100% in advance. Payment>=10000USD, 30% T/T in advance ,balance before shipment.
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