Loading Port:Tianjin
Payment Terms:TT or LC
Min Order Qty:100 pc
Supply Capability:5000 pc/month
| Standard or Nonstandard: | Standard | Structure: | Butterfly | Pressure: | Normal Pressure |
| Power: | Manual | Material: | Casting | Temperature of Media: | Normal Temperature |
| Media: | Water | Port Size: | Standard | Place of Origin: | China |
| Model Number: | dn 50 to 1000 | Brand Name: | CNBM | Application: | General |
| Product name: | center lined butterfly valve wafer type | Type: | Buttefly | Body material: | Iron |
| Certificate: | ISO 9001 | Size: | Customrized | Brand: | CNBM |
| Delivery time: | 15-30 day | Port: | Tianjin | MOQ: | 100piece |
| Packing: | According to customer's requirment |
| Packaging Details: | center lined butterfly valve wafer type packing:according to customer's requirment |
| Delivery Detail: | 15-30day |
Center Line Butterfly Valve Wafer Type
1.Size: DN50 - DN1000
2.Concentric Disc
3.Pressure:PN10,PN16
Center Line Butterfly Valve Wafer Type
1. Driving Device: Available with handles,gear operators,electric or pneumatic actuators
2. Seat : EPDM,NBR,NR, or other
3. Integral Stem Design:Ensures the dependable and positiv disc contriol
4. Disc:High precision disc exterbal profile,reach the requirement of bubble-tight,small start and stop torger usages life of seat
5. O-ring:Primary and secondary stem seal
6. Side Seal:Without flange gasket
Feature:
1.Small in size and light in weight,Easy instllation and mintenance,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 thousands opening/closing operations.
6.Bubbles-tight sealing with no leakage under the pressure test.
7.Wide selection of materials,applicable for various medium.
| CAST IRON BUTTERFLY VALVES | ||
| Material Specification | ||
| Part | Material | EN Spec. |
| Body | Cast Iron | A126 Class B |
| Ductile Iron | A536 Gr.65-45-12 | |
| Disc | Ductile Iron | A536 Gr.65-45-12 |
| Bronze | B148 C95400 | |
| Stainless Steel 304 | A351 CF-8 | |
| Stainless Steel 316 | A351 CF-8M | |
| Shaft | Stainless Steel 410 | A276 S410 00 |
| Stainless Steel 431 | A276 S431 00 | |
| Seat Ring | EPDM /NBR | |
| O-Ring | EPDM /NBR | |
| Bushing | PTFE | |
| Bronze | B62 C83600 | |
| Valve Standard | ||
| ISO 5752/BS5155/BS EN 593/MSS SP-67/API 609 | ||
| Pressure Temprature and Rating | ||
| Working Pressure | 16bar/27.5bar | |
| Testing pressure | Shell: 24bar/37.5bar | |
| Seal: 17.6bar/27.5bar | ||
| Working Temperature | -20°C to 110°C EPDM Seat | |
| -10°C to 80°C NBR Seat | ||
| Suitable Media | Water, Oil& Gas | |
| Description Products | ||
| Size | DN40-DN1200 | |
| End flange | ANSI B 16.1, EN 1092, AS 2129 | |
| Face to face | ANSI B 16.10; EN 558-1 Series 20 | |
| Top flange | ISO 5211 | |
| Related products | 1. Carbon steel nipples and sockets | 2. Flanges |
| 3. Carbon steel butt-welding fittings | 4. Pipes | |
| 5. High-pressure fittings | 6. Valves | |
| 7. P.T.F.E .thread seal tape | 8. Brass fittings | |
| 9. Ductile iron pipe fittings | 10. Copper fittings | |
| 11. Grooved fittings | 12. Sanitary fittings, etc. | |
| Certificate | BSI, ISO9001:2008,FM,UL | |
| Applications | Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc. | |
| Buyer’s drawings or designs are available. | ||
| Package | 1. Cartons without pallets. | |
| 2. Cartons with pallets. | ||
| Or as buyer’s requirements. | ||
| Delivery detail | ||
| According to the quantities and specifications of each order. | ||
| Normal delivery time is from 30 to 45 days after receiving the deposit. | ||
