1: the product characteristics and USES
Flange and flange or flange.Make the pipe and pipe connected parts, connection in the pipe end.On the flange hole, can wear bolt, make two flange.The flange gasket seal.Flange pipe fitting, flanged pipe fittings) refers to the pipe with flange (flange or flange).It can be made of casting and become, also can be made up of threaded connection or welding.By a flange (flange, flange connection to be), a gasket and a number of bolt and nut.The gasket in between the two flange sealing surface and tighten nut, washer on the surface of a pressure deformation after reaching a certain value, fill and seal surface uneven, not to join together.

2: specification
The flange standard: HG, GB, JB, API, ANSI, ISO, BS, DIN, NF, JIS
Main ingredients: TA1, TA2, TA10, TC4, Gr1, GR2, GR5 GR7
Pressure rating: PN1.6-15.0 MpaClass150-900 lb
Nominal diameter: DN15 - DN1000 1/2 "- 40"
Rules: in accordance with the standard specifications and provide drawings
Production methods: forging, forging, precision forging, forging, welding
Inspection measurement: the ultrasonic inspection, seepage staining