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| Categories | Industrial Butterfly Valve |
|---|---|
| Brand Name: | JSFC |
| Model Number: | DN200 |
| Certification: | SIL3/CE/ISO9001 |
| Place of Origin: | Tianjin,China |
| MOQ: | 1 Ea |
| Price: | FOB SHANGHAI |
| Payment Terms: | T/T |
| Supply Ability: | 50000PCS/Month |
| Delivery Time: | 3-7 working days |
| Packaging Details: | Carton |
| Name: | Wafer butterfly valve |
| Power: | Manual |
| Port size: | Standard |
| Material: | Casting, cast iron |
| Medium: | Gas,Water,Oil |
| Size: | DN200 |
Double Flanged Wafer and Lug Type Manual Butterfly Valve
Characteristics of Product
1. Small in size and light in weight and maintaince. It can be
mounted wherever needed.
2. Simple, compact structure, quick 90 degree on-off operation.
3. Disc has two-way bearing, perfect seal, without leakage under
the pressure test.
4. Flow curve tending to straight-line. Excellent regulation
performance.
5. Various kinds of materials, applicable to different medium.
6. Strong wash and brush resistance and can fit to bad working
condition.
7. Center plate structure, small torque of open and close.
Material Specifications
| Part | Material | ASTM |
| Body | Cast Iron Ductile Iron | A126 Class B A536 Gr.65-45-12 |
Disc | Ductile Iron Bronze Stainless Steel 304 Stainless Steel 316 | A536 Gr.65-45-12 B148 C95400 A351 CF-8 A351 CF-8M |
| Shaft | Stainless Steel 410 Stainless Steel 431 | A276 S 410 00 A276 S 410 00 |
| Seat Ring | EPDM/NBR | |
| O-Ring | EPDM/NBR | |
| Bushing | PTEE Bronze | B62 C83600 |
Packing
For smaller butterfly valve, packed as carton case!
For bigger butterfly valve, packed as wooden box.
But all this depends on customers requirement!

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