SIZE : ½" to 30" (As Per Customer Requirement) DIMENSION STANDARD : ANSI B 16.9 ,B 16.25 , B 16.28,MSS SP-43,SP-48,SP59 SCHEDULE : SCH 10, SCH 40, STD, SCH30, SCH80, SCH XS, SCH 80, SCH 60, SCH120, SCH140, SCH160, XXS TYPE : End Cap MATERIAL GRADE : Carbon Steel Buttweld Cap : ASTM A 234 WPB, WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70 Stainless Steel Buttweld Cap : ASTM A403 WP Gr. 304, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L Alloy Steel Buttweld Cap : ASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91 Duplex Steel Buttweld Cap : ASTM A 815 UNS NO S 31803, S 32205 Low Temperature Carbon Steel Buttweld Cap : ASTM A420 WPL3 / A420WPL6 Nickel Alloys Buttweld Cap : Standard ASTM / ASME SB 336 UNS 10276 (Hastelloy C 276) UNS 2200 (NICKEL 200) UNS 2201 (NICKEL 201) UNS 4400 (MONEL 400) UNS 8020 (ALLOY 20) UNS 8825 Inconel (825) UNS 6600 (Inconel 600) UNS 6601 (Inconel 601) UNS 6625 (Inconel 625)