Ductile Iron 4 Inch Manual Wafer Butterfly Valve For Cement
Cast iron; Ductile iron; Alloy steel; Al alloy; Copper alloy; Stainless steel; Cast steel.
| Quick Details | |
| Standard or Nonstandard: | Standard |
| Structure: | Butterfly |
| Pressure: | Low Pressure |
| Power: | Manual |
| Material: | Casting |
| Temperature of Media: | Medium Temperature |
| Media: | Water |
| Port Size: | DN40-DN350 |
| Place of Origin: | China (Mainland) |
| Model Number: | Butterfly Valve |
| Brand Name: | EO |
| Application: | General |
| Item name: | Ductile Iron 4 Inch Manual Wafer Butterfly Valve For Cement |
| Body material: | CI, CS, DI, SS, Al Alloy, Copper Alloy |
| Disc: | CI, CS, DI, SS, Al Alloy, Copper Alloy |
| Seat: | EPDM PDFE NBR |
| Certificate: | ISO CE SGS BV |
| Color: | Customer's Request |
| Medium: | Water Oil Gas Acid Base Desulfurization etc. |
| Face to face: | ISO5752 ASME B16.10 |
| Design standard: | API609 GB/T12238 |
| Inspection and test: | API598 GB/T 13927 |
| Main parts material | |
| Part name | Material |
| Body | Cast iron; Ductile iron; Alloy steel; Al alloy; Copper alloy; Stainless steel; Cast steel |
| Disc | Cast iron; Ductile iron; Alloy steel; Al alloy; Copper alloy; Stainless steel; Cast steel |
| Seat | NBR(-23℃~93℃);EPDM(-46℃~135℃); PTFE(-20℃~180℃) |
| Stem | Stainless steel; Cast steel |
| Driving method | lever handle |
| Technical parameters | ||||
| DN (mm) | 50~500 | 600~1000 | 1200~1600 | ≥1800 |
| PN (MPa) | 1.6 | 1.0 | 0.6 | 0.26 |
| Strength test (MPa) | 2.2 | 1.5 | 0.9 | 0.5 |
| Seal test (MPa) | 1.7 | 1.1 | 0.7 | 0.35 |
| Medium temperature | General -30℃~+150℃,Special +250℃ | |||
| Applicable medium | Water Oil Gas Acid Base Desulfurization etc. | |||
| Flange standard | GB2555-81 GB/T 17241.6 | |||
| Face to face | ISO5752 ASME B16.10 | |||
| Design standard | API609 GB/T12238 | |||
| Inspection and test | API598 GB/T 13927 | |||
| Pressure test standard | GB4981-85 | |||
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