| Customization: | Available |
|---|---|
| After-sales Service: | Lifetime After-Sales |
| Warranty: | One Year |
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The negative pressure tank, due to the function of the vacuum compensator, maintains a positive pressure inside the tank under any working state, which prevents the water pump from directly pumping water from the tap water pipe network, protects the water pump, and avoids water shortage for users.
| Design Standard | ASME/PED | Diameter | 500-3000mm |
| Design pressure | As code | Vessel type | Horizontal/vertical |
| TPI | YES/as required | Raw material | SA516-70 or required |
| Application | Water treatment/petrochemical | Packing | Transport saddle |
DFC have has extensive experience in complying with PED (97/23/EC), CUTR, DOSH and CRN requirements. DFC is familiar with domestic and international norms and standards such as: ASME Code Section VIII Div.1, CUTR, AS1210, EN13445, TEMA, AP1650, PD5500, GB150, GB151 and JB4710.
DFC has established long-term cooperation with the third party inspection company such as: TUV, BV, DNV, ABS, CSEI, CCSI, SGS, Moody, and TYPSA who help us to ensure that all raw materials, fabrication procedures and final products are in accordance with our customers' requirements.
Welcome customers and your designated representatives to visit our factory, and DFC is continuously improving in every aspect to suit the needs of this dynamic industry!
DFC has excellent production equipment and complete testing methods. It has welding equipment such as
CNC cutting machine, automatic submerged arc welding machine, tube-to-tube sheet automatic argon arc
welding machine, and other devices such as thick plate narrow gap welder, pole welding machine, heat
treatment equipment, sandblasting device, rust removal equipment; testing equipment such as ray, ultrasonic, magnetic powder, penetration testing; chemical element analysis equipment as pressure testing, material mechanical testing to ensure that the products use the advanced manufacturing technology and perfect testing methods.
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