
Electrical Type Pump Control Valve- A76D
Description:
A76D is an electrical type pump control valve.
When pump opens, PLC controller will transmit signal then open the
solenoid valve which can help the valve fully open and minimize the
headloss,and the needle valves can be adjusted by controlling the
opening and closing speed.
When the pump stops, PLC will transmit signal and open the solenoid
valve and close the A76D slowly. After the valve close, the limit
switch on the valve will send signal to PLC to shut down the pump.
This active protection will prevent water hammer when pump stops.
. When power failure, A76D will act like a non-slam check valve. It
will close quickly. This will minumize water hammer and water
slamming
Technical Data:
Size range | DN 50-800MM |
Pressure ratings | 1.0Mpa, 1.6Mpa,2.5Mpa |
Flange | 1.0Mpa,1.6Mp,2.5 Mpa |
Working temperature | -10°~80°C. |
Flow media | clean water |
DN50-DN350
Parts list :
No. | Description | Material | Standard |
1 | Body | Ductile Iron | GJS500-7 |
2 | Seat | Stainless Steel | AISI304 |
3 | O-ring | Rubber | NBR |
4 | Seat Retainer | Stainless Steel | AISI304 |
5 | Seal | Rubber | EPDM |
6 | Dics Holder | Carbon Steel | CS/1045 |
7 | Stem | Stainless Steel | AISI304 |
8 | O-ring | Rubber | NBR |
9 | Internal Body | Ductile Iron | GJS500-7 |
10 | Bush | Bronze | C61900 |
11 | Diaphragm | Nylon Reinforced Rubber | EPDM+Nylon Fabric |
12 | Fixing holder | Ductile Iron | GJS500-7 |
13 | Bonnet | Ductile Iron | GJS500-7 |
14 | Nut | Stainless Steel | AISI304 |
15 | Screw | Stainless Steel | AISI304 |
16 | O-ring | Rubber | NBR |
17 | O-ring | Rubber | NBR |
18 | O-ring | Rubber | NBR |
19 | Spring | Stainless Steel | AISI304 |
20 | O-ring | Rubber | NBR |
21 | Nut | Stainless Steel | AISI304 |
22 | Plug | Stainless Steel | AISI304 |
23 | Screw | Stainless Steel | AISI304 |
24 | Nut | Stainless Steel | AISI304 |
DN400-DN800
Parts list :
No. | Description | Material | Standard |
1 | Body | Ductile Iron | GJS500-7 |
2 | Seat | Stainless Steel | AISI304 |
3 | Screw | Stainless Steel | A2 |
4 | Washer | Stainless Steel | A2 |
5 | Bolt | Stainless Steel | A2 |
6 | Bonnet | Ductile Iron | GJS500-7 |
7 | Stem nut | Bronze | C61900 |
8 | Fix Washer | Stainless Steel | AISI304 |
9 | Fix Holder1 | Ductile Iron | GJS500-7 |
10 | Eye Bolt | Carbon Steel | CS/1040 |
11 | Diaphragm | Nylon Reinforced Rubber | EPDM+Nylon Fabric |
12 | Fix Holder2 | Ductile Iron | GJS500-7 |
13 | Internal Body | Ductile Iron | GJS500-7 |
14 | O-ring | Rubber | NBR |
15 | O-ring | Rubber | NBR |
16 | Bush | Bronze | C61900 |
17 | Spring | Stainless Steel | AISI304 |
18 | Dics Holder | Ductile Iron | GJS500-7 |
19 | Seal | Rubber | NBR |
20 | Seal Retainer | Ductile Iron | GJS500-7 |
21 | Stem | Stainless Steel | AISI304 |
22 | Bush | Bronze | C61900 |
23 | O-ring | Rubber | NBR |
24 | Cap | Stainless Steel | AISI304 |
25 | Plug | Stainless Steel | AISI304 |
26 | Screw | Stainless Steel | A2 |
27 | O-ring | Rubber | NBR |
28 | Screw | Stainless Steel | A2 |
29 | Nut | Stainless Steel | A2 |
Outside piping diagram:
Suzhou Alpine Flow Control Co., Ltd
Alpine Flow Control (SuZhou) Co.,Ltd with major focus in the water valve design and manufacturing. The Management staff have over 30 years experience in the water valve design and manufacturing, combined with the high-tech electronics manufacturing experience of multi-national listed companies. This unique combination of traditional and high-tech industry management experience and skills have given us an advantage over the traditional valve manufacturer. More than 40% of our staff are technical staff with knowledge and experience in valve and mechanical design/manufacturing...
Proven and supported by on-going quality and reliability test. AFC
has built it’s own in house reliability test laboratory to ensure
that our products not only meet the international quality and
reliability test specification such as the EN-1074-1/2 T-key and
R-key test, but also comply to various international valves
standards and specifications.
We already achieved WRAS certificate in 2011, and obtained FM
approval in early of 2012,
and UL for gate valve. Today, we have got many international famous
certificate for drinking water such as WRAS, NSF, AS, CE on certain
products, and our product range has expended to double eccentric
butterfly valve, rubber disc check valve ,non-slam check valve,
both clean water & sewage water air valve, hydraulic control
valve and penstock and we always focus on water system valves.
In 2018 year, our big plan is developing pressure management valves which has been proved to be a very helpful tool and economic way to save the leakage rate with limited investment and get a fast return in couple months and power savings
In addition, we have a special project team to focus on custom
design and special requirement
Our Mission :
Be the market leader in Water Valve Flow Control
Company culture :
Technology through Innovation
Quality product and service through Quality people
Business growth through Cohesive partnership