|Place of Origin:||CHINA|
|Certification:||ISO/PED EN10204 3.1/3.2 API Norsok M-650|
|Minimum Order Quantity:||1 set|
|Packaging Details:||Iron and wood pallet|
|Supply Ability:||3000 pcs per month|
|Steel Valve:||Standards API Norsok M630/M650||Grade:||ASTM A105, ASTM A350 LF2 : ASTM A694 F60/65， F304L,F316L, F312L， 1.4462, F51, S31803; F60|
|NPS:||1-60" Ball Velve|
QA Manual - ASME, CSA, ISO, & API Standards
"Quick Delivery" of Specialty Products to the Natural Gas Industry, Manufactured to your Specifications
Melting process: EF+LF+VD; VOD, AOD, ESR
Process: Raw material inspection →Cutting→ inspection → Preheat → forging → heat treatment → inspection → rough machining → NDT → According to material Tech. heat treatment →Testing → finishing machining →NDT →inspection → packing→ Delivery.
Carbon Steel treatment:N or N+T; Alloy Steel treatment: N; A or Q+T Stainless Steel treatment: S
The main equipments: 5 hydraulic press machine (800T,1600T,2000T,3500T,3600T), 4 ring rolling machine (2000,2500,3500,5000mm), 5 charging machine (5—20T), 7 operation machine, 48 vertical lathes, 2 CNC drilling machine (5m), 50 horizontal lathes, etc.
The annual capacity of our company is 150,000 tons.
There are 40% of our products exported to different countries all over the world.
As important ring forging manufacturer, we are certified by ISO9001 quality system, TUV, DNV, ABS, BV,RINA,KR,NK pressure vessel committee, etc.
Contact Person: henry.yu