ANSI /ASME B16.47 SER.B RF (API 605) CLASS 150 FLANGES

About Haokun

DingxiangHaokun Forged Stainless Flanges Co., Ltd (HKFSF) was established in 1993 and supplying 1/2”thru200” 150lbs to 5000lbs, with flanges including carbon,stainless and alloy, manufactured according to ANSI ,API, MSS, AWWA,DIN,JIS,KS,BS etc. for the world market .We have very good advantage of stainless steel flanges and counted up 70% of our business scope presently.

We have experienced sales team who are totally customer –oriented and provide optimal solution for the industry. HKFSF has more than 10 years of experience in the field of forging, machining flanges. We are mainly equipped with forgings press, air drop hammer, CNC lathe and complete heat treatment facility

We are approved by ISO 9001:2000 authentication in 2002 and PED in 2006, strictly complying with them to production. We have exported flanges to North America market, Korea, Europe market and Singapore market successfully with good reputation by customers. We’ll make continuous improvement and set up our brand to become a best partner in the field of forgings and flanges.

We always warmly welcome your enquiry and valuable proposals.

We have our own laboratory and quality control system including organization and experienced QC staff to assure first quality. 

1. Type: welding neck flange, slip on flange, lap joint flange, thread flange, socket weld flange, blind flange, 8-blind flanges, orifice flanges, plate flanges

2. Material: carbon steel, stainless steel and alloy steel flange

3. Standard: API  605

4. Size: 15 mm to 5000 mm

5. Pressure: 150bls
6. Marking: According to client Requirement

7. Painting: yellow varnish, black paint. Rust oil and Zn

8. Inspection: in-house and the third party

9. Packing: Plywooden cases and pallets

10. Delivery time: 25days /container

11. Supply ability: 15000 Ton/year

12. Payment terms: TT/LC

13.FOB Price: US $ 1-10000

make continuous improvement and set up our brand to become a best partner in the field of forgings and flanges.

Production Process: 1.Raw material   2.Cutting  3. heating  4. forging  5. Heat treatment 6. machining 7. Inspection