Stainless Steel Metal Seat Electric Ball Valve With On/Off Contact Signal Feedback
Our Advantages
Product Description
With high temperature resistance, corrosion resistance and high control precision, EV series electric flow control valve specially is best suited to the situation of no air supply, all kinds of mediums with self-cleaning and abrasion resistance such as mine pulp and paper pulp, which meets technical parameters by regulating and controlling the flow in various special technologic areas.
The Characteristics of the products
★The flow modulation characteristics
★Design for high temperature resistance
★The patent positioning technology
★High precision, Small gyration error
★Allowing a large pressure drops
★The valve owns a self-cleaning function to effectively guarantee the piping circulating
★Good seal performance
★Erosion resistance, design for free maintenance
The parameters
| Body size |
DN15-DN250 |
| Body ratings |
PN1.6MPa |
| Body connections |
Wafer, flange |
| Seat type |
metal seal,Soft seal |
| Body material |
SUS304 SUS316 WCB |
| Plug material |
SUS304 SUS316 WCB |
| Action time |
30S(0-90°) |
| Power supply |
AC220V |
| Control signal |
4~20mA 0~5V |
| Output signal |
4~20mA 0~5V |
| Operating pressure |
PN1.6Mpa PN2.5Mpa |
| Medium Temp |
≤350ºC |
| Ambient Temp |
≤50ºC |
| Flow coefficient |
Custom flow coefficient depends on the customer's requirement |
| Applicable medium |
mine pulp, coal pulp, paper pulp, water, oil, gas. |
| Dear zone |
0.5% |
| Repeatability error |
0.5% |
Installation Size
| DN |
L |
D |
K |
D1 |
n-Φd |
b |
f |
H1 |
H2 |
W1 |
W2 |
| 15 |
130 |
95 |
65 |
46 |
4-Φ14 |
14 |
2 |
250 |
50 |
196 |
145 |
| 20 |
140 |
105 |
75 |
56 |
4-Φ14 |
16 |
2 |
255 |
55 |
196 |
145 |
| 25 |
150 |
115 |
85 |
65 |
4-Φ14 |
16 |
2 |
260 |
60 |
196 |
145 |
| 32 |
165 |
135 |
100 |
76 |
4-Φ18 |
18 |
3 |
270 |
70 |
196 |
145 |
| 40 |
180 |
145 |
110 |
84 |
4-Φ18 |
18 |
3 |
275 |
75 |
196 |
145 |
| 50 |
200 |
160 |
125 |
99 |
4-Φ18 |
20 |
3 |
285 |
85 |
196 |
145 |
| 65 |
220 |
180 |
145 |
118 |
4-Φ18 |
20 |
3 |
350 |
95 |
255 |
184 |
| 80 |
250 |
195 |
160 |
132 |
8-Φ18 |
20 |
3 |
360 |
100 |
255 |
184 |
| 100 |
280 |
215 |
180 |
156 |
8-Φ18 |
22 |
3 |
370 |
110 |
255 |
184 |
| 125 |
320 |
245 |
210 |
184 |
8-Φ18 |
22 |
3 |
380 |
125 |
255 |
184 |
| 150 |
360 |
280 |
240 |
211 |
8-Φ22 |
24 |
3 |
390 |
140 |
255 |
184 |
| 200 |
400 |
335 |
295 |
266 |
12-Φ22 |
24 |
3 |
420 |
170 |
255 |
184 |
Installation Diagram
Packing & Shipping
1.Packing: inner with bubble wrap,outer with cardboard box and wooden case.
2.Transportation:by sea, by air,by train.
If you have other requirements, please feel free to tell us.
Our Services
1.Professional consultation
2.24 hours response after sale.
3.One year warranty.
4.Safe packing for shipment.
Welcome sample order.
Company Introduction
Wuhan Grat Control Valve is a professional valve manufacturer established in 2005.It is specialized in researching and developing various automatic valves for industrial automation and on-site implimentation products.
In 10 year development,Grat has obtained 9 patents like small flow control valve and potentiometer position device,and do business with more than 1000 companies all over the world.Some of them are world famous enterprises.
According to ISO9001:2008 quality management system,Grat strictly controls the product quality and the whole production process.In 2015,Grat got CE certificates and passed successfully EMC tests and CNAS 100000 times lifetime tests.
With the ERP and CRM systems applied in management,they enhance the resource and information level and improve the ability of customer relationship.High quality and good service are our advantages to win the market.
Certificates & Test reports
Application
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