Blind Flange Manufacturer In China
Blind Forged Flanges Manufacturer in Shanxi and Shanghai, China
A blind flange is a solid flange as shown above. The purpose of these is to block off a section of pipe or a nozzle on a vessel that is not used. (A nozzle is typically a pipe coming out of a vessel and is usually flanged so it can be connected to valves or piping).
Size
Blind 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 DHDZ provides:
American Standard
ANSI B16.5
Pressure Class: 150~1200
Size: 1/2”-24”
ASME B16.5
Pressure Class 150~1200
Size: 1/2”-24”
ASME B16.47A
Pressure Class 150~900
Size: 1/2”-24”
ASME B16.47B
Pressure Class 75~900
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
Materials used by DHDZ:
CARBON STEEL - ASTM/ASME SA-105, SA-105N, A-350 LF-2, LF-3, A694, SA-516-70, A36
STAINLESS STEEL - ASTM/ASME A182 Gr F304 , A182 Gr F304H, A182 Gr F304L, A182 Gr F304N, A182 Gr F304LN, A182 Gr F316, A182 Gr F316L, A182 Gr F316N, A182 Gr F316LN, A182 Gr F316Ti, A182 Gr F321, A182 Gr F321H, A182 Gr F347, A182 Gr F347H, A182 Gr F317, A182 Gr F317L, 309 310, 310H, 904L
Duplex - F-51
ALLOY STEEL: A-182-F-1, F-5, F-6, F-9, F-11, F-12, F-22
Manufacturer, exporter & supplier of ASME/ANSI B16.5 carbon steel Weld Neck Flanges, stainless steel Weld Neck Flange, alloy steel Weld Neck Flange, ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, A694 F42, F46,F48,F50, F52, F56, F60, F70, A516.60,65,70. WNRF Flanges Manufacturer in Shanxi.
A182 Gr F304 Blind Forged Flange, A182 Gr F 304L Blind Forged Flange, A182 Gr F316 Blind Forged Flange, A182 Gr F316L Blind Forged Flange Manufacturer, A182 Gr F316Ti Blind Forged Flange, A182 Gr F321 Blind Forged Flange, A182 Gr F321H Blind Forged Flange, A182 Gr F347 Blind Forged Flange, ASTM A182 F5 Blind Forged Flange supplier, ASTM A182 F9 Blind Forged Flange, WNRF Flanges Exporter In Shanxi, ASTM A182 F11 Blind Forged Flange suppliers, ASTM A182 F12 Blind Forged Flange, ASTM A182 F22 Blind Forged Flange, ASTM A182 F91 Blind Forged Flange, ASTM A350 LF2 Blind Forged Flange, ASTM A350 LF3 Blind Forged Flange, ASTM A350 LF6 Blind Forged Flange Manufacturer in Shanxi and Shanghai.
We DHDZ manufacture forged flanges which meet international quality standard: DIN, EN1092-1, BS4504, ANSI, API, MSS, AWWA, UNI, JIS, SANS, GOST, NFE, ISO, AS, etc. We DHDZ manufacture 75 lbs, 150lbs, 300lbs, 600lbs, 900lbs, 1500lbs, 2500lbs, PN6, PN10, PN25, PN40, PN63, PN64, PN100, GOST 12820 and GOST 12821, PN0.6 MPA, PN1.0 MPA, PN1.6 MPA, PN2.5MPA PN4.0MPA, SANS1123 or SABS 1123, 600kpa, 1000kpa, 1600kpa, 2500kpa, 4000kpa flange ratings as per purchaser's specification. Weld Neck Flange Manufacturer in China – Call :86-21-52859349 Send Mail:
dhdz@shdhforging.com
Types of Flanges: WN, Threaded, LJ, SW, SO, Blind, LWN,
● Weld Neck Forged Flanges
● Threaded Forged Flanges
● Lap Joint Forged Flange
● Socket Weld Forged Flange
● Slip On Forged Flange
● Blind Forged Flange
● Long Weld Neck Forged Flange
● Orifice Forged Flanges
● Spectacle Forged Flanges
● Loose Forged Flange
● Plate Flange
● Flat Flange
● Oval Forged Flange
● Wind Power Flange
● ForgedTube Sheet
● CUSTOM Forged Flange