http://www.ec21.com/ec-market/welding neck flange ansi 600.html http://dongxiaorui.en.ec21.com/BL_Flange--4011311_4027982.htmlflange. UNI FLANGE: UNI 2253/2254/2276/2278/2281/2284/6083/6084/6089/6093, slip-on, welding neck and blind flange. 20091225 http://bdsl777.en.ec21.com/Flange--3805718_3806103.html ANSI /API 6A Flanges Type Weld Neck,Slip-On,Blind,Socket Weld,Lap Joint,Threaded,Orifice Flange,Swivel Fl20091224 http://vivianzhongnuo.en.ec21.com/Flange_Welding_Neck_Flange--3850655_3850656.htmlFLANGE. Pressure Class : 150, 300, 400 , 600 , 900, 1500 , 2500 ASME/ANSI B16.47 : WELDING NECK FLANGE, BLIND FLANGE.20091216 http://duan1987.en.ec21.com/Slip_On_Welded_Flange--3899903_3988663.htmlFlange Standards Available: 1)ANSI B16.5(150LBS-2500LBS) Blind/Slip-on/Welding Neck(SCH5S-SCH XXS)/ Socket weld/Threade20091208 http://czhongteng.en.ec21.com/Wn_Flange--3881114_3881275.html Flange Type:slip-on,Welding Neck,Blind,Socket Welding,Threaded,Lap joint and plate etc. Pressure ratings:class 120091130 http://zhlsales.en.ec21.com/Flange--3964075_3966661.html flange Standard:JIS,DIN,ASME,ANSI,GB,BS,API Workmanship: forged casting Size: 1/2 to 64 (DN15 to DN1600) Material: car20091127 http://chinapipe8.en.ec21.com/Weldolet--3852883_3963654.htmlweldolet,thredolet,nipolets.latrolet,elbolet,pipet etc. Flange: welding neck ,slip on ,socket weld ,threaded,la20091126 http://fionafu.en.ec21.com/Flange--3958696_3960920.htmlWelding Neck, Blind flange, Plate flange, Socket Welding flange, Threaded flange, Lap Joint flange etc. Pressure Ratin20091124 http://tylisa.en.ec21.com/Forged_Flanges--3927214_3951849.html Standard: ANSI B16.5ANSI B16.47MSS SP44ANSI B16.36 ANSI B16.48 Types: Welding Neck Flange, Slip on Flange, Thr20091120 http://smile1986.en.ec21.com/Wn_Flanges--3940957_3940980.html ASTM ANSI B16.5, ASA, API-605, AWWA-c207, MSS-sp44 Kind of flange: Slip-on, welding neck, blind, threaded, lap-j20091114 http://pengyamei.en.ec21.com/Carbon_Steel_Flange--3848189_3848560.htmlFlanges Type:Slip-on,Welding Neck,Blind,Socket Welding,Threaded,Lap Joint and Plate etc. Pressure Ratings:Class150,3020091105 http://ykhuatong.en.ec21.com/Forged_Flanges_SOCKET_FLANGES_WN--1628380_3419237.html Standard: ANSI B16.5ANSI B16.47MSS SP44ANSI B16.36 ANSI B16.48 Types: Welding Neck Flange, Slip on Flange, Threaded Fl20091008 http://jnjhflange.en.ec21.com/ANSI_B16.5_Flange--3462665_3479624.html Product Description Type:, Flat Flange «� ¿½/span> Plate flange, Slip on Flange, Welding Neck 20090908 http://lewisliang.en.ec21.com/Flange--2532555_3793242.html Flange Type: Slip-On, Weld Neck, Blind, Socket Welding, Threaded, Lap Joint and Plate etc. Pressure Ratings: Class 1520090904 http://chnflange.en.ec21.com/Ansi_B16.5_Flange--1624537_2498221.htmlflanges(welding neck,slip-on,socket welding,threaded,blind),fittings(forged&butt weld), made of ASTM A105,A-350,F11,F2220090812 http://okxzy.en.ec21.com/Elbow--3692464_3693266.htmlANSI, API, JIS, JPI, DIN, UNI, BS, AS.JIS Weld Neck Flange (threaded flange,industrial flange,Carbon steel flange20090724 http://2009anna.en.ec21.com/Flange--3686064_3686112.htmlANSI B16.5/MSS.SP 44,JIS B2220,DIN AND BS NORMS. ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, AS.JIS Weld Neck Flange (thr20090721 http://liuyijun.en.ec21.com/Carbon_Steel_Flanges--2656851_2682956.htmlE, BS10 Table D b) Flange varieties: plate, welding neck c) Size: 1/2" - 24" d) Material: BS4360-40B, BS304, BS3 20090626 http://kuangdongping.en.ec21.com/Welding_Neck_Flange--2874605_3404721.html Product name: Welding neck Flange Diameter: 1/2' ~24'' (DN15~600) Quality Standard: HG20615-97, ANSI B16.5, HG20592-920090625 http://hanasunjia.en.ec21.com/Flange--2364777_2670868.htmlFlange 2).Slip-on Flange 3). Threaded Flange 4). Socket Welding Flange 5). Lap Joint Flange 6). Welding Neck Flange 7).20080423 http://sdbnf.en.ec21.com/ANSI_Flanges--905574_905613.html Product name ANSI Flanges ASTM ANSI B16.5, API, AWWA C207, MSS-SP44,ORIFICE FLANGES SLIP-ON, WELDING NECK, SOCKET WELD20050723 http://hebeishixin.en.ec21.com/Pipe_Fitting_ASTM_A234_ASTM--3615017_3777806.htmlweldolet,thredolet,nipolets.latrolet,elbolet,pipet etc. Flange: welding neck , slip on , socket weld ,thr20090930