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About Us
Xiamen Qishine Imp. & Exp. Co., Ltd provides forged flanges with nominal diameter DN15 - DN3000 that suit for Europe, Germany, the United States, France, Britain, Italy, Russia, Japan and domestic chemical standards, EN, DIN, ASME, ANSI, BS, JIS, MSS, API,AWWA, Gost, GB and SAE. Non-standard flanges according to customers' drawings are available also. All our products are made by ISO,PED, EC, EU and API approved manufacturers. Be rest assured about our products quality. And any third party inspection before delivery are welcome.
Concentric Reducer Size
Seamless :1/2"~24" DN15~DN600
Welded : 4"~72" DN150~DN1800
Concentric Reducer Wall Thickness
Sch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100,
Sch120, sch140, sch160, xxs, std,sch5s, sch20s, sch40s, sch80s
Maximum thickness: 120mm
Concentric Reducer Materials
Carbon steel: ASTM/ASME A234 WPB,WPC
Alloy steel: ASTM/ASME A234 WP 1, WP 12, WP 11, WP 22, WP 5, WP 91
Stainless steel: ASTM/ASME A403 WP 304-304L-304H-304LN-304N
ASTM/ASME A403 WP 316/316L, A403 WP304/304L, ASTM/ASME A403 WP 321/321H ASTM/ASME A403 WP 347/347H
Low-temperature steel:ASTM/ASME A402 WPL 6
High performance: ASTM/ASME A860 WPHY 42-70
| Carbon steel | ASTM/ASME A234 WPB,WPC |
| Alloy steel | ASTM/ASME A234 WP 1, WP 12, WP 11, WP 22, WP 5, WP 91 |
| Stainless steel |
STM/ASME A403 WP 304-304L-304H-304LN-304N ASTM/ASME A403 WP 316/316L, A403 WP304/304L, ASTM/ASME A403 WP 321/321H ASTM/ASME A403 WP 347/347H |
| Low-temperature steel | ASTM/ASME A402 WPL 6 |
| High performance | ASTM/ASME A860 WPHY 42-70 |
Weights of Butt weld Reducers
Weights Concentric Reducer and Eccentric Reducer schedule STD
Package:
Butt Weld Fittings Manufacturing Process
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