Wuhan Grat Control Valve Co., Ltd.
| 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 | Water |
| Material | Stainless Steel |
| Connection Form | Flange |
| Driving Mode | Electric |
| Nominal Pressure | Pn1.6MPa Pn2.5MPa |
| Channel | Straight Through Type |
| Type | Flexible Ball Valve |
| Temperature | Normal Temperature |
| Application | Industrial Usage, Water Industrial Usage |
| Valve Size | Dn15-250 |
| Seal Material | Stainless Steel Moveable Metal Seal |
| Operating Pressure | Pn1.6MPa, Pn2.5MPa |
| Applicable Medium | Mine Pulp, Coal Pulp, Paper Pulp, Water, Oil |
| Structure | Flexible Ball Valve |
| Function | Blow-Down Valve |
| Standard | DIN |
| Power Supply | AC220V |
| Body Material | SUS304 SUS316 Wcb |
| Body Connections | Wafer, Flange |
| Body Ratings | Pn1.0/Pn1.6MPa/Pn2.5MPa |
| Brand Name | GRAT |
| Model Number | EDN15-250 |
| Certification | IP67,CCC, ISO, CE,CNAS |
| Place of Origin | Wuhan, Hubei, China |
View Detail Information
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Product Specification
| 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 | Water | Material | Stainless Steel |
| Connection Form | Flange | Driving Mode | Electric |
| Nominal Pressure | Pn1.6MPa Pn2.5MPa | Channel | Straight Through Type |
| Type | Flexible Ball Valve | Temperature | Normal Temperature |
| Application | Industrial Usage, Water Industrial Usage | Valve Size | Dn15-250 |
| Seal Material | Stainless Steel Moveable Metal Seal | Operating Pressure | Pn1.6MPa, Pn2.5MPa |
| Applicable Medium | Mine Pulp, Coal Pulp, Paper Pulp, Water, Oil | Structure | Flexible Ball Valve |
| Function | Blow-Down Valve | Standard | DIN |
| Power Supply | AC220V | Body Material | SUS304 SUS316 Wcb |
| Body Connections | Wafer, Flange | Body Ratings | Pn1.0/Pn1.6MPa/Pn2.5MPa |
| Brand Name | GRAT | Model Number | EDN15-250 |
| Certification | IP67,CCC, ISO, CE,CNAS | Place of Origin | Wuhan, Hubei, China |
| High Light | Metal Seat Ball Valve ，Electric Control Ball Valve ，Stainless Steel Flange Connection Ball Valve | ||
Stainless Steel Flange Connection Metal Seat Electric Control Ball Valve
Product Description:
Stainless Steel Flange Connection Metal Seat Electric Control Ball Valve/IP67/Flexible Ball Valve
Description:
Specification:
| Valve size | DN15-DN250 |
| Body rating | PN1.6MPa |
| Body connections | Wafer, flange |
| Seat type | Stainless steel moveable metal seal,PTFE soft seal |
| Body material | SUS304 SUS316 WCB |
| Plug material | SUS304 SUS316 WCB |
| Action time | 30S(0-90°) |
| Power supply | AC 220V |
| 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(CV) | Please download the data on our website for reference |
| Applicable medium | Mine pulp, coal pulp, paper pulp, water, oil, and gas |
| Dead zone | 0.5% |
| Repeatability error | 0.5% |
Installation size figure
| Body size DN(mm) | A | φd | H1 | H2 | H | F |
| 15 | 62 | 54 | 74 | 75 | 390 | 210 |
| 20 | 62 | 54 | 74 | 75 | 390 | 210 |
| 25 | 62 | 54 | 74 | 75 | 390 | 210 |
| 32 | 62 | 78 | 80 | 75 | 400 | 210 |
| 40 | 62 | 82 | 85 | 75 | 405 | 210 |
| 50 | 75 | 100 | 87 | 95 | 430 | 210 |
| 65 | 80 | 120 | 105 | 115 | 460 | 210 |
| 80 | 100 | 131 | 115 | 125 | 520 | 270 |
| 100 | 115 | 158 | 125 | 125 | 530 | 270 |
| 125 | 130 | 180 | 140 | 155 | 570 | 270 |
| 150 | 160 | 216 | 153 | 165 | 600 | 270 |
| 200 | 200 | 260 | 200 | 195 | 680 | 270 |
| 250 | 240 | 325 | 225 | 225 | 730 | 270 |
Maximum allowable leakage
| DN Body size(mm) | Metal seat | Soft seat |
| 15 | 1.1ml/min | 0.12ml/min |
| 20 | 1.5ml/min | 0.16ml/min |
| 25 | 2.0ml/min | 0.20ml/min |
| 32 | 2.4ml/min | 0.24ml/min |
| 40 | 3.0ml/min | 0.30ml/min |
| 50 | 3.8ml/min | 0.38ml/min |
| 65 | 5.2ml/min | 0.52ml/min |
| 80 | 6.2ml/min | 0.62ml/min |
| 100 | 7.6ml/min | 0.76ml/min |
| 125 | 9.6ml/min | 0.96ml/min |
| 150 | 12.0ml/min | 1.20ml/min |
| 200 | 15.4ml/min | 1.54ml/min |
| 250 | 19.2ml/min | 1.92ml/min |
The implementation standards of the electric control 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.
Company Details
Business Type:
Manufacturer
Year Established:
2006
Total Annual:
4200000-6900000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
GRAT Control Valve recognized for its high-quality products and expertise in industrial automation. With a professional R&D team, Grat ensures 100,000 maintenance-free cycles and continues to innovate with two new patents annually. Serving clients in more than 20 countries, we ... GRAT Control Valve recognized for its high-quality products and expertise in industrial automation. With a professional R&D team, Grat ensures 100,000 maintenance-free cycles and continues to innovate with two new patents annually. Serving clients in more than 20 countries, we ...
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