Dingxiang Day Ring Flange Forging Co., ltd is a professional producer of all kinds of flanges, forging, forging shift, forged wheels and so on. Owning five professional production lines, we can provide you flanges with high quality and competitive price. Our production lines are the most advanced one in the private companies. The main materials of our products are carbon steel, stainless steel, and alloy steel and so on. We have made breakthrough in South East Asia, Middle East, Austria, Singapore, European countries, American and so on. If you have any question or interest about our products, Please feel free to contact us. We can be contacted at any time you want. Thank you very much.
Contacting us:
Web Site:www.China-drf.com
Address:Room 505-506,Jiman Business Centre,No.3233,Zhenbei Road,Putuo District,Shanghai,China.
Mob:0086-021-56947689/ 0086-021-66112086
| TYPE | A: UNION |
| B:SOCKET-WELD,THREADED(NPT or PT TYPE),BUTT-WELDING, |
| SIZE | NPS 1/2"-24"; DN6-100 |
| RATING | PRESSURE:THREADED END -2000/3000/6000LBS. |
| SOCKET-WELD END -3000/6000/9000/LBS. |
| BUTT WELD END -SCH40/SCH80/SCH160/XXS. |
SPECIFICATIONS
STANDARD | A. DIM.SPEC.:ASME B16.11-2009(REVISION OF ASME B16.11-2005);
B. MSS SP- 79,83,95,97and BS3799. |
C. ASTM A105,A350 LF2,A106,A312,A234,A403,ASTM A182(F304,F304L,
D. F316,F316L,F304H,F316H,F317L,F321,F11,F22,91). |
| C.SIZE of RAW MATERIAL:DIA.19-85MM ROUND BAR. |
| MARKING | A.CARBON and ALLOY STEEL:MARKED BY STAMPING. |
B.STAINLESS STEEL:MARKED BY ELECTRO-ETCHED,JET PRINTED or
STAMPING. |
| C.3/8"UNDER:BRAND ONLY. |
D.1/2"to 4":MARKED WITH BRAND,MATERIAL,HEAD CODE,
B16(FOR ASME B16.11PRODUCT),RATING AND SIZE. |
| E:AS THE REQUIREMENT of CUSTOMER. |
| PACKING | IN WOODEN CASES or PALLETS,or AS PER CLIENTS' REQUIREMENTS. |
| APPLICATION | PETROLEUM,CHEMICAL,MACHINERY,ELECTRIC POWER,SHIPBULING,
CONSTRUCTION,ECT. |
| Special design available as the requirement of customer |
DRF company formerly known as Flange Forging Factory, which was founded in 1988. And with continues process of production and expansion it officially changed its name to Day Ring Flange Forging Co. Ltd in 2010. It is a large enterprise specializing in the production of national standards Flange, ring forgings, forged wheels, forging shaft and gear wheel and gear ring forging.
So far, there are Two major business segments, forging production and flange production. And the products are mainly produced with three types of materials, carbon steel, stainless steel and alloy steel.
Flange products give priority to American standard, German standard, Russian standard, British standard, European standard and marine flange. The varieties are welding neck flange, slip on flange, neck flange, socket weld flange, slip on welding flange, Screw flange, Blind flange, flat flange and so on.
We have forging products with below 5m diameter and less than 20t finished weight, such as ring forging, wheel forging, forging shaft, gear forging, ring gear forging and modular and so on.
All of the products are examined by the serious examining system, which was strictly settled on several processes, like forging, heat treatment, mechanical processing, UT test, mechanical properties testing, to ensure the 100% pass rate of factory products.
The company applies the scientific and rational management, revolves around the marketing plan of industry & trade integration and high quality & low cost, focuses on the faith of " Quality, Credibility for the Day", tends the business philosophy of "Create the famous brand of China · Forging the brand of the world ", cooperates multiply in range and depth based on equality & mutual benefit and sets up long term customer relations to create a brilliant future together.
