WN flange,SO flange,Blind flange,

Product Description API 6A Weld Neck Flanges are pipe flanges attach by welding the pipes to the neck of the flanges. This transfers stress from the flange to the pipe instead. It also reduces the stress concentration from the base of the hub. Welding neck flanges remove stress ...

Come From Dongying Lake Petroleum Technology Co.,

Products Description descriotion A Companion Flange, sometimes referred to as a hub, is a flange that corresponds to another flange. It has bolt holes that align with another flange is a trait of this type of flange. Usually a companion flange features a Raised Face (RF) or ...

Come From Dongying Lake Petroleum Technology Co.,

welding neck flanges made in A105 , A105N material,used for pipeline and fastener.Size range:1/2\"-120\". standard :ASME B16.5 B16.47 ,AWWA BS3293 . The company is appreciated by the major international clients worldwide and its flanges and forged components are part of the ...

Come From Shanxi Baolongda Forging Co.,Ltd.