ข้อต่อทีคาร์บอนสตีล ASTM A234 WPB แบบ BW ขนาด 16 นิ้ว XXS ตามมาตรฐาน ASME B16.9

ASME B16.9, ASME B16.11, ASME B16.28, MSS SP-43, JISB2311, JIS B2312, JIS B2313, DIN 2605, DIN2606, DIN2615, DIN2616, BG12459-90,

GB/T13401, HGJ514, SH3408, SH3409, HG/T21635, HG/T21631,

UNSS44627, UNS S42900, UNS S43000, UNS S43036, UNS S44600,

UNS S32101, UNS S32750, UNS S32950, UNS S32760, UNS S32974
UNS S32205, UNS S41008, UNS S41500, UNS N44626, UNS S31803

WPXM-19, WP304, WP304L,

WP304H, WP304N,

WP304LN, WP309, WP310S,

WP31254, WP316, WP316L,

WP316H, WP316N, WP316LN,

WP317, WPS31725, WP31726,

WP321, WP321H, WPS33228,

WPS34565, WP347, WP347H,

WP348, WP348H