Grat Brand 90 Degree Stroke Electric Inner Thread Ball Valve
Brand Name:GRAT
Certification:IP67,CCC, ISO, CE,CNAS,SIL
Model Number:EK-0000137
Minimum Order Quantity:1 pc
Delivery Time:3 working days
Payment Terms:LC, T/T, D/P, PayPal, Western Union
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Location:
Wuhan Hubei China
Address:
B8-3-2, OVU, Wuhan, Hubei, China
Supplier`s last login times:
within 4 hours
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Product Details
Grat Brand 90 Degree Stroke Electric Inner Thread Ball Valve
Product Description:
Grat Brand 90 Degree Stroke Electric Inner Thread Ball Valve /IP67/ Fixed Ball Valve
Description:
With the performance of small flow regulating and high precision control, electric mini ball valve can
be controlled by control signal and single phase power to satisfy various regulating requirement for
tiny flow in pressure, flow, temperature, and the level of liquid etc.
Specification:
| Valve size | DN15-DN250 |
| Body ratings | PN1.6MPa |
| Body connections | Wafer,Flange |
| Seat type | Stainless steel moveable metal seal,PTFE soft seal |
| Action time | 30 S(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 | ≤350°C |
| Ambient Temp | ≤50°C |
| Flow coefficient(CV): | Please download the data on our website for reference (Custom flow coefficient depends on the customer's requirement.) |
| Applicable medium | Mine pulp, coal pulp, paper pulp, water, oil, gas |
| Dead zone | 0.5% |
| Repetition error | 0.5% |
| Body material | SUS304 SUS316 WCB |
Figure and connection size
| DN | D | G | L | H1 | W1 | W2 |
| 8 | 8 | 14.3 | 65 | 177 | 196 | 145 |
| 10 | 10 | 18 | 65 | 177 | 196 | 145 |
| 15 | 15 | 22 | 72 | 188 | 196 | 145 |
| 20 | 18 | 28 | 85 | 190 | 196 | 145 |
| 25 | 24 | 34.5 | 91 | 200 | 196 | 145 |
| 32 | 30 | 43.5 | 110 | 205 | 196 | 145 |
| 40 | 38 | 49.5 | 122 | 212 | 196 | 145 |
| 50 | 48 | 62 | 145 | 220 | 196 | 145 |
The material of standard structure
| Part name | Material |
| Body | Carbon steel ASTM A216 WCC |
| Body lining | high-chromium steel ASTM A532 Grade III Type A |
| "V" ball | high-chromium steel ASTM A532 Grade III Type A |
| Seal ring | high-chromium steel ASTM A532 Grade III Type A |
| Fixed seal ring | Carbon steel ASTM A105 |
| Bearing guard | high-chromium steel ASTM A532 Grade III Type A |
| Bearing | 44oC58Rc |
| Driving shaft | 17-4PH Cond.H1025 |
| Driven shaft | 17-4PH Cond.H1025 |
| Pin | Carbon steel, zincification |
| Gasket | Graphite stainless steel wire |
| Packing | PTFE, filling carbon |
| Stuffing box ring and guard | 316 SST |
| Bolt | SA-193-B7 |
| Nut | SA-194-2H |
| Fixed ring bolt and lock | 316 SST |
| (optional)Seal ring lining | PSZ Ceramic |
| "V" ball(optional) | PSZ Ceramic |
Maximum allowable leakage
| DN(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 |
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.
2.Transportation:by sea, by air,by train.
If you have other requirements, please feel free to tell us.
Grat Brand 90 Degree Stroke Electric Inner Thread Ball Valve
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