Specifications
gas control valve knob1 Precision Machined Parts
2 Precision Casted Parts
3 Sand Casted parts
4 Forged Parts
gas control valve knob
Its process is: (1) to wax model 2. Ammonium chloride hardening layer 3. The heating melting wax models become a shell mould 4. Burn molding shell 5. Steel, refined 6. Shell mould casting 7. Sprue cutting 8. Nondestructive test 9. Surface polishing and spray paint 10. Phosphating antirust/test 11. Packing and shipping of finished product.)
Product name | casting parts |
Size | DN10--DN5000 and other |
Types | Slip-On, Welding Neck flange, Blind flange, Socket Welding flange, Threaded flange, Lap Joint flange and Plate flange etc. |
Applicable standard | GB, ASME , ASTM, MSS ,JIS , DIN , EN, and customers' drawings for special use; |
Material | Carbon steel, alloy steel, stainless steel |
Pressure Ratings | Class 150, 300, 600, 900, 1500 and 2500.PN 6, PN 10, PN16, PN25, PN40 and PN64 |
Applications range | such as oil industry,chemical industry, water conservancy, electric power, boiler, machinery, metallurgy, sanitary construction etc. |
Quality | ISO9001:2008; ISO14001; OHSAS,TUV |
Packaging | Wooden cases ,wooden pallet ,plastic bag,or as per customers requirement |
Delivery time | According to the product quantity |
Productivity | 20000 T/Y |
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