








Steel casting check valves are primarily employed to prevent backflow of media in pipelines, ensuring unidirectional flow. They operate automatically, relying on fluid pressure to open and close. These valves are available in various types, such as swing check, lift check, and wafer check valves, suitable for diverse industrial applications.
| Accurate in reading drawings & Fast in delivery & Exact dimension control & 100% quality control & OEM Service & Strict material inspection & Prompt quote & lead time guarantee | |
| 1. Product Name: | Check Valve |
| 2. Material: | Carbon Steel, Alloy Steel, Stainless Steel, Manganese steel, etc |
| 3. Material Standard: | ASTM,AISI,ASME,SAE,NF EN,DIN EN,ISO,,BS EN,SS,etc. |
| 4. Items: | FOB Ningbo or Shanghai,China |
| 5. Lead time: | 30~40 days |
| 6. Place of origin | Ningbo, China |
| 7. Software for specification drawings: | PDF, Auto CAD, Solidworks, JPG, ProE,etc. |
| 8. Main production equipments: | Wax injection, CNC-machine-center, Lathe, Milling machine,Drilling machine,Boring Lathe,Grinding Machine, Heat treatment Furnace. |
| 9. Heat Treatment Machine: | Mesh-Belt-Furnace,Carburizing Quench Furnace,Chamer Furnace,etc. |
| 10. Surface Treatment: | Cold/Hot Zn Plating,Blackening Treatment(Salt Spray Test 48-96 hours),Ni Plating,Cr Plating,Spraying Undercoat,Anti-Rust Paint,Surface Paint,Plastic Paint,Coated Anti-Rust Water,Anti-oil,etc. |
| 11. Surface Heat Treatment: | Medium Frequence Quenching,High Frequence Quenching and Carburizing and Quenching,Oil Quenching,Water quenching,Normalizing,Temper,Annealing,etc. |
| 12. Dimension Inspection: | Calipers,Height Laugue,Micrometer Calipers,Inside Caliper Gauge,Angle and R Gauge,Three coordinates measuring instrument. |
| 13. Productivity: | 50000 pcs / year |
| 14. Packaging: | Wooden package after mandatory treatment or other |
| 15. They are using for mining equipment, Construction equipment, Agricultural equipment and others. | |
| 16. We make Check Valve,investment casting ,Lost wax casting,Lost foam casting,Silica sol casting and steel sand casting in Ningbo, China | |
| 17. Export Markets: ⑴ Australia Check Valve parts; ⑵ America, U.S.A. United States Check Valve parts; ⑶Canada Check Valve parts; ⑷ U.K. England, Britain Check Valve parts; ⑸ Germany Check Valve parts; ⑹ France Check Valve parts; ⑺ Italy Check Valve parts; ⑻ Spain Espana Check Valve parts; ⑼ Holand Check Valve parts; ⑽ South Africa Check Valve parts; ⑾ Danmark Check Valve parts; ⑿ Sweden Check Valve parts; ⒀ Finland Check Valve parts | |
| 18. Supplier:China Check Valve factory;China Precision company;China Co.,Ltd;China Check Valve INC;China Check Valve corporation;China Check Valve Manufacturer;China Check Valve supplier; China Check Valve parts, China Check Valve foundry. | |
| 19. Relationship Information:Ningbo Check Valve factory;Ningbo Precision company;Ningbo Check Valve Co.,Ltd;Hangzhou Check Valve factory;Hangzhou Check Valve company;Hangzhou Check Valve Co.,Ltd;Zhejiang Check Valve company;Zhejiang Check Valve Co.,Ltd. | |
| If you have any other question, please feel free to contact us. | |