PP-Steel Flange for Stub End PN10

PP-Steel Flange for Stub End

***Standards: GB/9119-2010; ISO7005-1;DIN2501;DIN2576

***Flanges are connected to each other between the tube and the tube part, for connection between 

the tube ends.

***Classification 

1, according to the chemical industry standard points: integral flange (IF), threaded flange (Th),

plate flat welding flange (PL), weld neck flange (WN), with a neck flat welding flange (SO) , socket welding flange (SW), butt welding ring loose flange (PJ / SE), flat welding ring loose flange

(PJ / RJ), lining flange cover (BL (S)), flange cover (BL). 

2, according to the petrochemical industry standard points: threaded flange (PT), welded flange (WN),

flat welding flange (SO), socket welding flange (SW), loose flange (LJ), flange cover (not table note). 

3, according to the machinery industry standard points: integral flange, welded flange, welded flange plate, butt plate loose flange ring, flat plate welding ring loose flange, plate flange ring loose

flange, flange cover. 

4, according to the national standard score: integral flange, threaded flange, welded flange, with neck flat welding flange, with neck socket welding flange, welded neck collar with loose flange, welded flange plate , butt welding ring loose flange plate, flat plate welding ring loose flange, plate flange ring loose flange, flange cover.

***According to material

WCB (steel), LCB (low carbon steel), LC3 (3.5% nickel steel), WC5 (1.25% 0.5% chromium molybdenum steel), WC9 (2.25% Cr), C5 (5% Cr 0.5% Mo), C12 (9% Cr 1% Mo), CA6NM (4 (12% chromium steel), CA15 (4) (12% Cr), CF8M (316 stainless steel), CF8C (347 stainless steel), CF8 (304 stainless steel), CF3 (304L stainless steel), CF3M (316L stainless steel), CN7M (alloy), M35-1 (Monel), N7M (Haast nickel alloy B), CW6M

(Harstad nickel alloy C), CY40 (Inconel) and so on.

***In accordance with the connection

In accordance with the connection flange connection types can be divided into: plate flat welding flange, with neck flat welding flanges, weld neck flanges, socket welding flanges, threaded flange, flange covers, weld neck ring loose flanges, flat welding ring loose flange ring groove flange and flange covers, large diameter flat flanges, large diameter high-neck flange, blind character, butt ring loose flange and so on.

***Technology data of PP-Steel flange PN16