Steel Valve Forging Material , ASTM A105, ASTM A350 LF2 : ASTM A694
F60/65, F304L,F316L, F312L, 1.4462, F51, S31803; F60
- High Yield
- Low Temp
- Low Alloy
- Carbon Steel
- High Yield
- High Temp
- Chemical and Physical Testing
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