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| Categories | UPVC Electric Butterfly Valve |
|---|---|
| Brand Name: | GRAT |
| Model Number: | EB-000029 |
| Certification: | IP68,CCC, ISO, CE、CNAS |
| Place of Origin: | Wuhan, Hubei, China |
| MOQ: | 1 pc |
| Price: | USD $100.00/ Piece |
| Payment Terms: | LC, T/T, D/P, PayPal, Western Union |
| Supply Ability: | 1000PCS/Week |
| Delivery Time: | 3 working days |
| Packaging Details: | Carton/Wooden Box |
| Media: | Acid |
| Driving Mode: | Electric |
| Connection Form: | Wafer |
| Structure: | Centre Sealing |
| Seal Form: | Auto Sealed |
| Valve Stem: | Normal |
| Working Temperature: | Normal Temperature (-40°C |
| Valve Body: | Casting |
| Application: | Industrial Usage, Water Industrial Usage, Food, Lubrication, Fibrous Fluid, Water, Oil, Gas. |
| Modulation Accuracy: | Less Than 0.3% |
| Work Pressure: | Low Pressure (Pn<1.6mpa) |
| Material of Seal Surface: | UPVC |
| Standard: | ISO |
| HS Code: | 8481804090 |
| Dead Zone: | Less Than 0.2% |
| Company Info. |
| Wuhan Grat Control Valve Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Electricity Modulated Control Plastic Wafer Type Butterfly Valve
Product Description:
Electricity Modulated Control Plastic Wafer Type Butterfly Valve/IP67/UPVC
Description:
As one of the most common valves, the wafer type electric butterfly valve is suitable for the medium of
water, oil and other liquid medium. The valves with two-way seal function can be installed in any direction
and not be affected by the spatial position and the medium flow.
Specification:
| Body ratings | PN1.0/PN1.6Mpa |
| Body size | DN40-DN800 |
| Seal material | EPDMPTFE |
| Stem seal | NBRHNBR |
| Body material | HT2000/ Gray cast iron, ductile cast iron/QT450 |
| Disc material | Ductile cast iron QT450(electroplating, spray)SUS304 Stainless steelSUS316 Stainless steel |
| Body connections | Wafer |
| Flange | Special flange for butterfly valve |
| Power supply | AC220V 50HZ |
| Control signal | Switch actionmodulation action 4~20mA 0~5V |
| Output signal | Switch position indicationpassive contact feedbackfeedback 0-1KΩ4~20mA 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 |
Installation Diagram

DN (mm) | L | D | K | N-φD | H2 | H1 | W1 | W2 | Weight Kg |
40 | 33 | 148 | 105 | 4-φ16 | 48 | 210 | 138 | 76 | 5.2 |
50 | 43 | 165 | 125 | 4-Φ18 | 80 | 314 | 160 | 137 | 5.9 |
65 | 46 | 185 | 145 | 4-φ18 | 89 | 327 | 160 | 137 | 6.3 |
80 | 46 | 200 | 160 | 8-φ18 | 95 | 333 | 160 | 137 | 6.7 |
100 | 52 | 220 | 180 | 8-φ18 | 114 | 385 | 196 | 145 | 7.8 |
125 | 56 | 250 | 210 | 8-φ18 | 127 | 400 | 196 | 145 | 9.3 |
150 | 56 | 285 | 240 | 8-φ22 | 139 | 442 | 255 | 182 | 11.1 |
200 | 60 | 340 | 295 | 8-φ22 | 175 | 480 | 255 | 182 | 20.3 |
250 | 68 | 395 | 350 | 12-φ22 | 203 | 522 | 255 | 182 | 27.3 |
300 | 78 | 445 | 400 | 12-φ22 | 242 | 567 | 255 | 182 | 36.8 |
350 | 78 | 505 | 460 | 16-φ22 | 267 | 598 | 255 | 182 | |
400 | 102 | 565 | 515 | 16-φ22 | 297 | 648 | 255 | 182 | |
450 | 114 | 615 | 565 | 20-φ26 | 315 | 678 | 255 | 182 | |
500 | 127 | 670 | 620 | 20-φ26 | 348 | ||||
600 | 154 | 780 | 725 | 20-φ30 | 444 | ||||
700 | 165 | 895 | 840 | 24-φ30 | 528 | ||||
800 | 190 | 1015 | 950 | 24-φ33 | 590 |
The main parts materials of the electric butterfly valve
Part name | Material |
Body | WCB,QT450-10,HT200,HT250 |
Disc | WCB,QT450-10,HT200,HT250,SUS304,SUS316 |
Shaft | 2Cr13 |
Seal ring | Nitrile oil-proof rubber,PTFE |
Packing | Grafoil |
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.
If you have other requirements, please feel free to tell us.
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