Customization: | Available |
---|---|
Media: | Acid |
Driving Mode: | Electric |
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Body ratings | PN1.0/PN1.6Mpa |
Body size | DN40-DN800 |
Seal material | EPDM\PTFE |
Stem seal | NBR\HNBR |
Body material | UPVC |
Disc material | UPVC |
Body connections | Wafer |
Flange | Special flange for butterfly valve |
Power supply | AC220V 50HZ |
Control signal | Switch action\modulation action 4~20mA 0~5V |
Output signal | Switch position indication\passive contact feedback\feedback 0-1KΩ\4~20mA 0~5V |
Operating pressure | PN1.6Mpa |
Medium Temp | Below120 Celsius degree(The higher level of temperature resistance is prepared) |
Ambient Temp | Below 50 Celsius degree |
Flow coefficient(CV) | Please download the data on our website for reference. (Custom flow coefficient depends on the customer's requirement. ) |
Applicable medium | Water, oil, gas, corrosive medium |
(DN) | D1 | D2 | L | H | W1 | W2 | n-d |
40 | 150 | 105 | 39 | 250 | 167 | 138 | 4-18 |
50 | 160 | 120 | 40 | 290 | 195 | 144 | 4-18 |
65 | 185 | 145 | 46 | 320 | 195 | 144 | 4-18 |
80 | 195 | 150 | 46 | 330 | 195 | 144 | 4-18 |
100 | 215 | 175 | 54 | 350 | 195 | 144 | 8-18 |
125 | 250 | 210 | 70 | 385 | 195 | 144 | 8-18 |
150 | 285 | 240 | 74 | 420 | 195 | 144 | 8-23 |
200 | 299 | 260 | 85 | 453 | 254 | 183 | 8-23 |
250 | 362 | 280 | 90 | 485 | 254 | 183 | 12-23 |
300 | 432 | 311 | 96 | 522 | 254 | 183 | 12-23 |
Valve size DN | 50-300(mm) | |||
Body ratings | PN (Mpa) | 0.6 | 1.0 | 1.6 |
Test properties pressure | Strength test | 0.9 | 1.5 | 2.4 |
Seal test | 0.66 | 1.1 | 1.76 | |
Air seal test | 0.6 | 0.6 | 0.6 |
The implementation standards of the electric butterfly valve
Manufacturing standards |
GB/T 122387-89 |
Flange standards |
GB9113-2000,GB17241.6-1998 |
Structure length standards |
GB12221-89 |
Inspection standards |
GB/T 13927-92 |
Control Diagram
Packing&Shipping
1.Packing: inner with bubble wrap,outer with cardboard box and wooden case
2.Transportation:by sea,by air,by train
Our Services
1.Professional consultation before customer place the order
2.In 24 hours response after sale
3.One year warranty
4.Safe packing for shipment
5.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