| Customization: | Available |
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| Temperature: | High Temperature |
| Certification: | CE, ISO9001 |
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Metal Seat Electric Flow Control Valve
Product description
Parameters
| 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 |
| 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
| 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
| 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
2.24 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
Application
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