Suzhou Ephood Automation Equipment Co., Ltd.
Suzhou Ephood Automation Equipment Co., Ltd. Gas Regulator,Pressure Transmitter,SUFA Water Valve
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SUFA brand DN65 wafer industrial butterfly valve
| Standard or Nonstandard: Standard | Structure: Butterfly | Pressure: Low Pressure |
| Power: Manual | Material: Casting | Temperature of Media: Normal Temperature |
| Media: Water | Port Size: 40mm--600mm | Place of Origin: Jiangsu China (Mainland) |
| Model Number: JEJ-0501 | Brand Name: JINERJIAN | Suitable Temperature: -45°C~130°C |
Ductile iron Wafer Manual Industry Butterfly Valves
Body: Cast iron, ductile iron, stainless steel, cast steel (WCB)
Disc: Monel, ductile iron, stainless steel, ductile iron with nylon coated
Seat: EPDM or NBR or PTFE
Operated: Handle or wormgear, pneumatic, electric actuator
Butterfly valve seal material choice and apporpriate tempersture
| Material variety | Neoprene | Styene rubber | EPDM | PTFE | Silicon rubber | Fluorine rubber |
| Resistance highest temperature | 82°C | 93°C | 150°C | 232°C | 250°C | 204°C |
| Resistance lowest temperature | -40°C | -40°C | -40°C | -268°C | -70°C | -23°C |
| Suitable working temperature | ≤65°C | ≤80°C | ≤120°C | ≤200°C | ≤200°C | ≤180°C |
The contrast between Jinerjian butterfly valve and common one in market
| item | Name | Jinerjian butterfly valve DN100 | Common one DN100 |
| 1. | body | Cast iron, weight 3.14kg,the paint is processed under two times high temperature, never fade outdoor,Unique appearance,meets GB,ANSI,JIS standard | Body weight 1.56kg, normal paint in normal temperature |
| 2. | seat | EPDM rubber,includes 50% natural rubber,working temperature -20-120°C,long service life,Test results show rubber has no influence after open and shut 6000 times ,can supper NBR,PTFE,CSM,Viton,silicone rubber,CR seat | Made from renovated rubber, include 5% natural rubber, easy leakage after 5 times |
| 3. | disc | 0.56kg,solid,working pressure 30 bar, can supply ductile iron,cast steel,stainless steel 304,316,316L etc disc | Cast iron, hollow 0.46kg |
| 4. | handle | length 260mm,scientific design,labour saving ,weight 0.36kg can supply pressed chromium handle, aluminum handle etc | Length 230mm, 0.32kg, iron, easy to burst in winter |
| 5. | disk | thickness 2mm,can supply pressed chromium plating disc and aluminum disc | Galvanize,1.2mm thickness |
| 6. | Gearbox | 2.04kg, spraying frosting | 1.78kg, coat with lacquer |
| 7 | stem | 0.44kg,length 290mm,diameter 16mm,made from cold drawn steel,galvanized surface,smooth and anti-rust,reduce friction force between bushing and stem effectively,can supply cast steel, stainless steel 304,316,316L etc stem | 0.26kg, black stem |
| 8 | bushing | yellow bushing,made from waterproof and wear resistant material after 16 processes,each valve have 4 bushings+1 O-ring,5 steps make valve zero leakage | Only use one bushing |
| 9. | bolt+ nut | 10×30 plating color machine bolt& nuts with metal gasket, effectively prevent loose when pipe shock | 6×20 bolt |
| 10. | Test pressure | every butterfly valve have to testing on both sides before delivery, the test pressure can reach 20bar,the national standard only request 17.6bar | sample testing pressure
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| 11. | weight | 5.26kg |
