Wafer Type Butterfly Valve
Material &Describition:
Body:CI/DI/WCB/SS304/SS316
Disc:DI/SS304/SS316/C954
Stem:SS410/SS420/SS416/SS431
Seat:WRAS Approved EPDM
Technical Specfication:
Size:DN40-DN1200;
General Design:API609,EN593, BS5155, MSS SP-67;
Mounting Pad:ISO 5211;
Face to Face:API609,EN558 1-20 series, ISO5752, DIN3202;
Flange Drilling:BS EN1092-2, DIN 2501 PN10/PN16;
Inspection and Test:API598
Suitable Temperature:-45C to 150ºC
 Features:
1. Small in size and light in weight.Easy installation and maintenanc. It can be mounted wherever needed.
 2. Simple and compact construction,quick 90 degrees on-off operation.
 3. Miniminzed operating torque,energy,saving.
 4. Flow curve tending to straight line. Excellent regulation performance.
  5. Long service life.Standing the test of tens of thousands opening/closing operations.
 6. Bubbles-tight sealing with with no leakage under the pressure test.
 7. Wide selection of materials,applicable for various medium.
 8. Feature Small in size, light in weight and easy maintenance, it can be used as a device to cut-off or regulate
9.  Apply Fresh water, sewage, sea water, air,  vapor, food, medicine, oils. acids, alkalis, salt etc.
| 1 | Body | CI/DI/WCB/SS304/SS316 |
| 2 | Disc | DI/SS304/SS316/C954 |
| 3 | Seat | EPDM/Neoprene/NBR/Viton/PTFE |
| 4 | Stem | SS410/SS420/SS416/SS431 |
| 5 | Pin | SS416/SS304/SS316 |
| 6 | Cover | CI/DI/WCB/SS304/SS316 |
| 7 | Bushing | PTFE/Bronze |
| 8 | O-Ring | NBR |
Semi-refined Paraffin Wax is white solid. Its relative density increases with the increase of melting point. The product has good chemical stability, moderate oil content and good quality.
Good moisture resistance and insulation performance, good plasticity. The candle flame produced by semi-refined paraffin wax is concentrated, smokeless, and does not cry.
Semi Refined paraffin wax is used in candles, crayons, wax paper, general telecommunications equipment and short circuit and light industry, chemical raw materials.
Semi-refined is a plate-like white solid. Its relative density increases with the rise of melting point. The product has good chemical stability, moderate oil content, good moisture resistance and insulation properties, and good plasticity. The candle produced by semi-refined paraffin wax has concentrated flames and no smoke , Do not shed tears.
This product is used in candles, crayons, wax paper, general telecommunication equipment and short circuit and light industry, chemical raw materials.
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Henan Shunbang Chemical Industry CO.,Ltd , https://www.pvcresinchem.com