Product Details: Welding ring loose flange is a movable flange piece, which is usually matched with water supply and drainage accessories. When the factory leaves the factory, there is a flange at each end of the expansion joint, which is directly connected to the pipeline and equipment in the project with bolts. The purpose of using loose sleeve flange of butt welding ring is generally to save material, and its structure is divided into two parts. The flange is made of low-grade materials, and the pipe part is made of the same material as the pipeline, so as to achieve the purpose of saving materials. The materials of the Weld Ring Loose Flange A105,20#,Q235,16Mn, 304,304,L316,316L ect. Size Range: NPS1/2"-NPS24" Standard: ASME B16.5,DIN2641,DIN2642,EN1092-1 ect. Norminal Pressure: Class150,Class300,Class400,Class600,Class900,Class1500,Class2500 Ordering Instructions: 1. The materials, size, quantity, package requirement and delivery port shall be provided. 2. Listed as below: Port of loadingNingbo/Shanghai Production timeConsult us Trade termsFOB,CFR,FCA,CPT,CIF PaymentT/T, balance T/T, before the shipment, can be negotiated Sample delivery time3-6 days PACKINGKnitting bags Application of Products: Chemical engineering, construction, water supply, drainage, petroleum, light and heavy industry, freezing, sanitation, plumbing, fire fighting, power, aerospace, shipbuilding, etc. Hot Tags: Pipe Flange; Weld Ring Loose FlangeFlange manufacturers website:http://www.mediansteels.com/stainless-steel-pipe-fittings/flange/