Welding Neck Flange


Release time:

Dec 18,2024

Flange,also called flange disc or flange. The flange is a part connected between the shaft and the shaft, which is used for the connection between the pipe ends; It is also useful in the flange on the import and export of the equipment for the connection between two devices, such as the reducer flange. Flange connection or flange joint refers to a detachable connection which is connected by flanges, gaskets and bolts as a group of combined sealing structures.

Product introduction

Flange,also called flange disc or flange. The flange is a part connected between the shaft and the shaft, which is used for the connection between the pipe ends; It is also useful in the flange on the import and export of the equipment for the connection between two devices, such as the reducer flange. Flange connection or flange joint refers to a detachable connection which is connected by flanges, gaskets and bolts as a group of combined sealing structures. 

Because the flange has good comprehensive performance, it is widely used in chemical industry, construction, water supply,drainage, petroleum, light and heavy industry, refrigeration, health, water heating, fire, power, aerospace, shipbuilding and other basic projects.

Product specification

Standards ANSI ANSI B16.5 ASME B16.47 series A/B
DIN DIN2635
EN EN1092-1:2002
JIS JIS B2220-2004, KS D3576, KS B6216 KS B1511-2007 JIS B2261; JIS B8210
BS BS4504 BS10 Table D/E
Material ANSI SS ANSI 304(L); ANSI 316(L); Duplex Steel ASTM A182; S31803; S32205
DIN CS RST37.2;S235JR SS 304/304L,316/316L
EN CS RST37.2;S235JR;C22.8SS 304/304L,316/316L
JIS SS400,SF440 SS 304/304L, 316/316L
BS CSRST37.2;S235JR;C22.8;Q235SS 304/304L,316/316
Pressure ANSI Class 150, 300, 600, 900, 1500, 2500lbs
DIN PN6,PN10,PN16,PN25,PN40,PN64,PN100
EN PN6,PN10,PN16,PN25,PN40,PN64,PN100
JIS 1K,2K,5K,10K,16K,20K,30K,40K
BS PN6,PN10,PN16,PN25,PN40,PN64,PN100
Size ANSI 1/2″ – 48″
DIN DN15-DN1200
EN DN15-DN1200
JIS 15A-1500A
BS DN15-DN1200
Packaging Loose package; Packaged in bundles(2Ton Max); bundled pipes with two slings at the both end for easy loading and discharging; End with Plastic caps; wooden cases.
Test Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Inspection, hydraulic testing , X-ray Test.
Application Light and heavy industry, refrigeration, health, water heating, fire, power, aerospace, shipbuilding and other basic projects.

Product shooting