Typical Clients:
CNPC
Production Description:
Carbon Steel Butt Welding Flange
1.Diameter range: 1/2'' ~24'' (DN15~600)
2.Pressure class: 150 - 1, 500Lbs
3.OEM is ok
. Forged stainless steel socket weld flange
2. Material:Stainless Steel:such as 201,301, 304,304L,316,316L,321 and so on.
3. Standard:GB,JIS,BS,DIN.ANSI/ASTM ,NF and Non standard,
4. Size:1/2"-40"
5. Type:Slip-on flanges, Blind flanges, Lap joint flanges, Welding neck flanges, Spectacle flanges,TG flanges,Socket welding flanges and Threaded flanges.
6. Pressure ratings :class:150 300 400 600 900 1500 and 2500, PN :6 10 16 25 40 64 and 160, 150LBS-2500LBS ,5K-40K and so on .
7. Sealing surface : FF ,RF, LJ, FM ,and so on .
8. Used for : petroleum,chemical,power,gas,water,linepipe, heat exchanger,shipbuilding,construction,etc.
9. Tolerance:not less than +_8% of normal wall thickness.
Production process : raw material--cutting--heating--forging--heat treatment--maching--inspection.
10. Mill ceitificate :3.1B
11. Certificate:TUV
12. ISO certificate :ISO
13. Special equipment manufature license : manufacture license of special equipment of the P.R.C.
14. Marking :according to client's requirement.
15. QC staff :10-15 .
16. Inspection :in-house and the third party
17. Our objective:Survival by quality and development by credibility.
18. Our declaration :our company try to enlarge market field not only in domestic but also overseas .what's more,we have received a good reputation from our new and old customers whose do business with us .we are sincerely to establish long -term and friendly business relationship with you now and later.