SHANXI GUANXIN FORGING CO., LTD.

LWN FLANGE

Description:

Typically, the long weld-neck flange are the anchors for water-mains or sources of gas being pumped into a larger network of pipes, such as those in a factory or in an apartment building.


Product Detail



Long Weld Neck Forged Flanges Manufacturer in Shanxi and Shanghai, China

Typically, the long weld-neck flange are the anchors for water-mains or sources of gas being pumped into a larger network of pipes, such as those in a factory or in an apartment building.

Size

Long Weld Neck Forged Flange Size: 1/2”-160”

DN10~DN4000

Facing

Flat Face Full Face (FF), Raised Face (RF), Male Face(M), Female Face (FM), Tongue Face(T), Groove Face (G), Ring Joint Face ( RTJ/ RJ ).

Surface /Coating Treatment

Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized, Golden Varnish Finish.

International Standard Flanges GX FORGING provides:

Amercian Standard
ANSI B16.5
Pressure Class: 150~2500
Size: 1/2”-24”

ASME B16.5
Pressure Class 150~2500
Size: 1/2”-24”

ASME B16.47A
Pressure Class 150~2500
Size: 1/2”-24”

ASME B16.47B
Pressure Class 150~2500
Size: 26”-60”

ANSI B16.1
Orifice Union B16.36
MSS-SP-44
API
AWWA
Type
Welding neck, Slip on, Threaded, Lap joint ,
Socket weld , Blind , Orifice, Spectacle blind

German Standard
DIN
Pressure PN6~PN400
Size DN10~DN4000
Type
DIN 2527-Blind; PN~PN100
DIN 2566-Screwed:PN10 and PN16
DIN 2573 PN6
DIN 2576 PN10
DIN 2627 PN400
DIN 2628 PN250
DIN 2629 PN320
DIN 2630 PN1 and PN2.5
DIN 2631 PN6
DIN 2632 PN10
DIN 2633 PN16
DIN 2634 PN25
DIN 2635 PN40
DIN 2636 PN64
DIN 2637 PN100
DIN 2638 PN160
DIN 2641 PN6
DIN 2642 PN10
DIN 2655 PN25
DIN 2656 PN40

African Standard
Standard
SABS 1123
Pressure 250kpa~6400kpa
Size: DN10~ DN3600
Type
Blind, Plate, Welding neck, Loose,
Integral, Slip on

Australian Standard
Standard
AS 2129
Table: T/A, T/D, T/E, T/F, T/H,
T/J, T/K, T/R, T/S, T/T,
Size: DN15~ DN3000

AS 4087
Pressure PN16~PN35
Size: DN50~ DN1200
Type
Blind, Plate, Welding neck, Boss

Canadian Standard
Standard
CSA Z245.12
Pressure PN20~PN400
Size: NPS 1/2”-60”

Japanese Standard
Standard
JIS B2220
Pressure 5K ~30K
Size: DN10~ DN1500
Type
Slip on plate, Slip on hubbed, Socket welding, Welding neck, Lap joint, Threaded, Blind,Integral

European Standard
Standard
EN 1092-1
Pressure PN6~PN100
Size: DN10~ DN4000
Type
Plate, Loose plate, Blind, Welding neck, Hubbed slip on, Hubbed threaded

British Standard
Standard
BS 4504
Pressure PN2.5~PN40
Size: DN10~ DN4000
BS 10
Table: T/A, T/D, T/E,T/F, T/H
Pressure PN2.5~PN40
Size: 1/2~ 48”
Type
Plate, Loose , Welding neck, Blind,
Hubbed slip on , Hubbed threaded
Integral , Plain

French Standard
Standard
NFE 29203
Pressure PN2.5~PN420
Size: DN10~ DN600
Type
Blind, Plate, Welding neck, Loose,
Integral, Slip on

Italy Standard
Standard
UNI 2276-2278
Pressure PN6~PN40
Size: DN10~ DN600
Type
Blind, Plate, Welding neck, Loose,
Integral, Slip on

Russia Standard
Standard
GOST 1281
Pressure PN15~PN2000
Size: DN10~ DN2400
Type
Blind, Plate, Welding neck, Loose,
Integral, Slip on

Chinese Standard
Standard
GB9112-2000
GB9113-2000~GB9123-2000
JB81-94~JB86-94, JB/T79-94~JB/T86-94
JB4700-2000~JB4707-2000, SH501-1997
GB/T11694-94, GB/T3766-1996, GB/T11693-94, GB10746-89, GB/T4450-1995, GB/T11693-94, GB2506-2005, CBM1012-81, CBM1013
GB/T9117
HG/T 20592
HG/T 2061
SH/T 3406
Pressure 0.25MPa~10Mpa
Size: DN10~ DN1200
Type
Blind, Plate, Welding neck, Lap joint, Slip on,
Threaded, Long welding neck
MSS-SP-44
API
AWWA
DIN
EN 1092-1
BS4504
GOST
AFNOR NF EN 1759-1
NEF
UNI
JIS
SABS 1123
ISO 7005-1
AS 2129
GB/T 9112
GB/T9117
HG/T 20592
HG/T 2061
SH/T 3406