Electric Control Ball Valve
PRODUCT DESCRIPTION:
Electric Control Ball Valve/Flange/PTFE Soft seal
Description:
specification:
Nominal diameter | DN15-DN200(Please contact us for the detailed data of the larger diameter valve) |
Nominal pressure | PN1.6MPa |
Connection | Flange |
Seat type | PTFE Soft seal |
Body material | SUS304 SUS316 WCB |
Plug material | SUS304 SUS316 WCB |
Action time | 15S30S(optional)(0-90 degree) |
Power supply | AC220V AC380V DC24V |
Control signal | 4~20mA 0~5V |
Output signal | 4~20mA 0~5V |
Working pressure | PN1.6Mpa PN2.5Mpa PN6.4Mpa |
Medium Temp | Below 220 degree centigrade |
Ambient Temp | Below 50 degree centigrade |
Flow coefficient(CV) | Please download the data on our website for reference. (Custom flow coefficient depends on the customer's requirement. ) |
Applicable medium | Food, lubrication, fibrous fluid, water, oil, gas |
Dead area | 0.5% |
Repeatability error | 0.5% |
The material of the standard structure
Part name | Material |
Body | Carbon steel ASTM A216 WCC |
Lining | High chrome steel ASTM A532 grade type A |
"V" ball | High chrome steel ASTM A532 grade III type A |
Seal ring | High chrome steel ASTM A532 grade III type A |
fixed Seal ring | Carbon steel ASTM A105 |
Bearing guard | High chrome steel ASTM A532 grade III type A |
Bearing | 44oC58Rc |
Drive 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 |
Seal ring lining(optional) | PSZ Ceramic |
"V" ball(optional) | PSZ Ceramic |
Maximum allowable leakage
Valve 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 |
Control Diagram
Model | Circuit | Model | Circuit |
S | ON/OFF,no output signal | CPT | ON/OFF,output 4~20mA signal |
MS | ON/OFF,output passive contact signal | PCU | Regulation,output 4~20mA signal |
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.