Carbon Steel API 6A Threaded Weld Neck Flange

1.Overview of the Wellhead Adapter Flange:A.The oilfield wellhead adapter flange is designed in accordance with API 6A specification, the adapterB.flange includes:blind flange, double studded adapter flange, welded neck flange adapter, companion ,hammer union flangeC.The wellhead adapter flange and with different combination and dimensions according to the different users' need, meeting the scene operation to a great extent. 2.Characters of Wellhead Adapter Flange:A.Made from high-strength alloy and processed specially with heating treatment.B.Fit for Hydrogen sulfide H2S resistant service, manufactured with reference to NACEMR-0175 technical specifications.C.Top & bottom connections and outlets per customer design requirements by either flanged or clamp connections.D.Used for high-pressure drilling, in conjunction with flat valve for preventing blowout and connecting  BOP.Rated working pressure/psiFlange size rangeType 6B (in)Type 6BX (in)20002-1/16" ~ 21-1/4"26-3/4" ~ 30"30002-1/16" ~ 20-1/4"26-3/4" ~ 30"50002-1/16" ~ 11"13-5/8" ~ 21 1/4"10000-5-1/8" ~ 21 1/4"15000-5-1/8" ~18 3/4"20000-7-1/16" ~13 5/4"ItemDescription1WECO UNION ADAPTOR FLANGE3-1/8" 5K WP FLANGE BTM X 2" WECO FIG. 1502 FEMALE SUB* C/W 2" WECO BLANKING PLUG WITH 1/2" NPT PORT* MATERIAL: AISI 41302WECO UNION ADAPTOR FLANGE 2-1/16" 5K WP FLANGE BTM X 2" WECO FIG. 1502 FEMALE SUB* C/W 2" WECO BLANKING PLUG WITH 1/2" NPT PORT  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1