同心大小头

材质：不锈钢、合金钢、碳钢

生产范围

外径：无缝弯头( 1/2″～24″) , 有缝、预制件(1/2″～72″)

壁厚:  3mm–40mm / SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80,SCH120, SCH140, SCH160, XXS

弯曲半径:  R=1D–10D, 15D, 20D

角度： 90° LR ,90°SR

生产材质:  不锈钢、合金钢、双相钢、碳钢、低温钢、双相钢，铜镍合金.

不锈钢;  ASTMA403 WP Gr. 304, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L

碳钢:  ASTMA 234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.

低温钢： ASTM A420 WPL3, A420 WPL6

合金钢:  ASTM/ ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91

双相钢:  ASTMA 815, ASME SA 815 UNS NO S31803, S32205. 

镍合金:  ASTM/ ASME SB 336 UNS 2200 ( NICKEL 200 ), UNS 2201 (NICKEL 201 ), UNS 4400 (MONEL400 ), UNS 8020 ( ALLOY 20 / 20 CB 3, UNS 8825 INCONEL (825), UNS 6600 (INCONEL600 ), UNS 6601 ( INCONEL 601 ), UNS 6625 (INCONEL 625), UNS 10276 ( HASTELLOYC 276 )