Superior material and advanced manufacturing ensure high pressure resistance.
Strict dimensional control for perfect fit and easy installation.
100% inspection and strict quality control for every batch.
Comply with ASTM/ASME, JIS and GB standards. Trusted worldwide.
| ASTM / ASME (USA STANDARD) | JIS (JAPANESE INDUSTRIAL STANDARD) | GB (CHINESE NATIONAL STANDARD) | |
|---|---|---|---|
| Applicable Standards | ASME B16.9 (Factory-Made Wrought Steel Butt-Welding Fitings) ASME B16.11 (Forged Fittings, Socket-Welding and Threaded) | JIS B 2311 (Wrought Steel Butt-Welding Fittings) JIS B 2312 (Steel Pipe Socket-Welding and Threaded Fittings) | GB/T 12459 / GB/T 13401 (Steel Butt-Welding Fittings) GB/T 14383 (Steel Pipe Socket-Welding and Threaded Fittings) |
| Type | Seamless / Welded / Forged | Seamless / Welded / Forged | Seamless / Welded / Forged |
| Size Range | 1/2" ~ 48" (DN15 ~ DN1200) SCH10 ~ SCH160, XXS | 10A ~ 600A (DN8 ~ DN600) Sch.10S ~ Sch.40S | DN15 ~ DN1200 Sch.10 ~ Sch.160 |
| Material | Carbon Steel: A234 WPB, A420 WPL6, A860 WPHY42/52/60/70. Stainless Steel: A403 WP304/304L, WP316/316L, WP221 Alloy Steel: A234 WP11, WP22, WP5, WP9, WP91, etc. | Carbon Steel: SGP, STPG370, STPT370, STS370, etc. Stainless Steel: SUS304, SUS304L, SUS316, SUS316L, etc. Alloy Steel: STPA22, STPA23, STPT1, etc. | Carbon Steel: 20#, 16Mn, Q335B, Q345B, etc. Stainless Steel: 06Cr19Ni10, 022Cr19Ni10, 06Cr17Ni12Mo2, etc. Alloy Steel: 12Cr1MoV, 15CrMoG, 12CrMo, etc. |
| Ends | Beveled End / Plain End / Threaded / Socket Weld | Beveled End / Plain End / Threaded / Socket Weld | Beveled End / Plain End / Threaded / Socket Weld |
| Surface Treatment | Black Paint, Anti-rust Oil, Hot-dip Galvanized, Pickled, Sand Blasted, etc. | Black Paint, Anti-rust Oil, Hot-dip Galvanized, Pickled, Sand Blasted, etc. | Black Paint, Anti-rust Oil, Hot-dip Galvanized, Pickled, Sand Blasted, etc. |
| Pressure Rating | Sch.10 ~ Sch.160, XXS Class 2000, 3000, 6000, 9000 (Forged) | Sch.10S ~ Sch.40S 20K, 30K (Forged) | Sch.10 ~ Sch.160 PN1.6 ~ PN25 (Forged) |
