Description

Product & Supply Range of Long Weld Neck Flange：

1. Long Weld Neck Flange Size: 1/2″-60″(DN10-DN1500)

2. Long Weld Neck Flange Material:

Carbon steel: ASTM A105/SA105N; ASTM A350 LF1; LF2; CL1/CL2, CT20;16MN;RST37.2;S235JR;P245GH;P250GH;P250GHM; C22.8;Q235;15CrMo

Stainless steel: ASTM A182, SS303; SS304/304L; SS316/316L; F321; F347; 316Ti; A182F317/317L; SS400;SF440

Alloy Steel:ASTM A182 A182 F12,F11,F22,F5,F9,F91,F51,F53,F55,F60,F44,F304H,F316H,F317H,F321H,F347H,INCONEL 600,625,825,etc.

3. Long Weld Neck Flange Wall Thickness: Sch5, Sch10, Sch20 , Sch30, STD, Sch40, XS,Sch80, Sch100, Sch120, Sch140, XXS, Sch160;

4. Long Weld Neck Flange Pressure Rating:

ANSI B16.5: Class 150 Flanges-Class 2500 Flanges；

DIN: 6Bar 10Bar 16Bar 25Bar 40Bar 63Bar

JIS: 5K Flanges-30K Flanges

EN1092-1: 6Bar 10Bar 16Bar 25Bar 40Bar 63Bar 100Bar

5. Long Weld Neck Flange Surface treatment: Anti-rust oil, black / yellow / transparent / electric galvanized / hot galvanized.

6. Standard:

•  ANSI B16.5, A105 150LB / 300LB / 600LB / 900LB / 1500LB / 2500LB
•  DIN 2573 PN6 / DIN 2576 PN10 / DIN2502 PN16 / DIN2503 P25-40 / DIN2566 PN16 / DIN2631-2635 RST37.2 OR C22.8
•  JIS SS400 OR SF440 5K / 10K / 16K / 20K / 30K
•  UNI 2276 / 2277 / 2278 / 6084 / 6089 / 6090 / 2544 / 2282 / 6091-6093
•  EN1092 PN6 / PN10 / PN16 / PN25 / PN40 / TYPE1 TYPE2 TYPE 5 TYPE 12 TYPE 13
•  BS4504 SANI1123 1000/3, 1600/3, 2500/3, T/D, T/E, T/F carbon steel flange
•  AS2129 TABLE D / TABLE H / TABLE E carbon steel flange
•  GOST 12820-80 / 12821-80 carbon steel flange

  Class : 150 – 300 – 600 – 900 – 1500 – 2500