Gold Member Since 2011
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Guangzhou Kingmetal Steel Industry Co., Ltd.

Long Weld Neck Flange, Forged Flange, Weld Neck Flange manufacturer / supplier in China, offering ASTM A182 F51 2" Duplex Stainless Long Welded Neck Flange, ASTM A403 1.4306 304L 4" Sch40 Stainless Steel Pipe Fittings, High Pressure 15.0MPa 25.0MPa Forged Ball Valve and so on.

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Supplier Homepage Product Flanges ASTM A182 F51 2" Duplex Stainless Long Welded Neck Flange

ASTM A182 F51 2" Duplex Stainless Long Welded Neck Flange

FOB Price: US $1-50 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1-50/ Piece
Get Latest Price
Production Capacity: 5000 Tons Per Month
Transport Package: in Wooden Cases or Wooden Pallet
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: WAN176
  • Type: Welding Flange
  • Structure: Flanges
  • Sealing Surface: RF
  • Size: 1/4" - 48"
  • Delivery Detail: 15-30 Days After Down Payment
  • Alloy or Not: Non Alloy
  • Standard or Not: Standard
  • Payment: L/C,T/T
  • Trademark: Kingmetal
  • Origin: China (Mainland)
  • Standard: ANSI, DIN, GB, JIS, GOST
  • Material: Stainless Steel
  • Connection: Welding
  • Manufacturing Way: Forging
  • Certifications: ISO,TUV,Ad
  • Flange Type: Wn,Bl.Pl,So,etc
  • Secondary or Not: Non Secondary
  • Price Term: FOB,CIF,CNF
  • Product Name: Long Welded Neck Flange
  • Specification: ISO, TUV, AD
  • HS Code: 730721
Product Description
ASTM A182 F51 2
Flange Size: 1/2"-72"

Specification and Grades
. ANSI B16.5, ANSI B16.47 Ser. A (MSS SP-44),
. ANSI B16.47 Ser. B (API 605), API 6A/6BX
. ASTM/ASME A/SA 105N
. ASTM/ASME A/SA 350 LF2 CL 1/2
. ASTM/ASME A/SA 694 F52
. ASTM/ASME A/SA 516 Gr. 65/70
.ASTM/ASME A/SA 182 F304L, F316/316L
.NACE MR-0175

Product Offering
. Weld neck, Slip On, Socket weld, Threaded, 
.Blind, Orifice Flanges, Spades, Spacers & Spectacle
.1/8" to 36"Size
. Schedule walls including 160 and XXS
. FF, RF AND RTJ Facings
. 150, 300, 600, 900, 1500 & 2500 pressure rating Class

Special flange
. Long Weld Neck / Nozzle Flanges
. Anchor Flanges
 
Standard: ANSI B16.5, B16.47, MSS SP-44, DIN2627, BS4504, JIS, etc

Pressure:
ANSI 150LBS-2500LBS,
DIN PN6-PN160,
JIS 5K-30K,
HG PN0.25-PN25, PN2.0-PN42.0
 

Materials

Carbon Steel: ASTM A105,ASTM A350 LF1, LF2, CL1/CL2, A234, S235JRG2, P245GH P250GH, P280GHM 16MN, 20MN ,20# ,etc.

Low Temp Carbon steel (A350 LF2 ,A350 LF3)

Stainless Steel: ASTM A182, F304/304L, F316/316L

Duplex stainless steel (A182 F51/UNS 31803 , F53/UNS 32750, F55)

Low alloy steel (A182 F1, F5,F9,F11, F12, F22)

Standard

ANSI/ASME/ASA B16.5 FLANGES, ANSI B16.47 A/B FLANGES

JIS B 2220 FLANGES, KS B 1503, DIN SERIES, UNI, EN1092-1, BS4504

BS 10 TABLE D/E/F FLANGES, SANS 1123 FLANGES/SABS 1123

GOST12820-80/GOST12821-80, NFE29203/NS/AS/ISO/AWWA FLANGES

Types

Plate/Blind/Slip-On/Weld-Neck/Blade/Threaded/Socket-Weld/Lap-Jiont/Figure-8 Blanks/Orifice

Back- up Ring /Red Blind/ Paddle Blind

Client's Flange/Special Flange

Pressure

150LBS, 300,600,900,1500,2500 ANSI, ASA B16.5

PN6 PN10 PN16 PN25 PN40 PN64-DIN/UNI

PN6 PN10 PN16 PN25 PN40 PN63-EN1092-1/BS4504

PN0.6Pa, PN1.0Pa, PN1.6. PN2.5,PN4.0-GOST12820-80

PN0.6Pa, PN1.0Pa, PN1.6. PN2.5,PN4.0, PN6.3. -GOST12821-80

600kPa, 1000.1600.2500.4000.-SANS 1123

5KG, 10KG, 16KG, 20KG, 30KG, 40KG-JIS B2220/KS B1503

TABLE D, TABLE E ,TABLE F-BS 10, AS2129

CLASS D, CLASS E, CALSS F, AWWA C207

Surface

Rust Preventing Oil/ Antirust Oil

Black/Yellow/Golden Coating (Water-Based Paint) Varnish Paint Coating Varnish Oil Coating

Electro Galvanizing Coating (Cold Galvanizing, Color Golden or silvery white) Hot Dip Galvanizing

Technique

Forging

Heat Treatment: Annealing Quenching and tempering Precipitation/Selective/Case Harding

Certification

ISO ,TUV,AD

Application

Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry

Packing

Plywood Pallets/ Wooden Case Or As Per your requirement.

Advantages

1.20 + years of production experience at your service.
2. The fastest delivery
3. The lowest price
4. Most comprehensive standards and materials for your choice.
5.100% export.
6. Our products EXPORT to Africa, Oceania, mid east, eastern Asia, Western Europe etc.

FLANGE STANDARD
PRESSURE RATINGTYPEFACINGMATERIAL
ANSI B16.5CLASS 150 300 400 600 900 1500 2500 LBSSO WN SW TH LJ BL LWNRF FF RTJ
etc
ASTM SA105/105N A350 LF2 CL1/CL2 A694 F45/52/65, s235jr C22.8;
A182 F304/304L A182 F316/316L A182 F317L A182 F310 F321 F347; 
A182 F5 F9 F11 F51 F53 F55 F60 F304H F316H F317H, C276 INCONLE 600 625; and etc..
ANSI B16.47-A MSSCLASS 150 300 400 600 900 LBSWN BL
ANSI B16.47-B APICLASS 75 150 300 400 600 900 LBS
ANSI/ASME B16.36CLASS 300 400 600 900 1500 2500 LBSORIFICE
ANSI/ASME B16.48CLASS 150 300 400 600 900 1500 2500 LBSFIG.8 SPACER AND BLANK SPECTACLE
AWWA C207CLASS B & D TABLE 2/3, CLASS E TABLE 4SO PL BL
EN 1092-1PN 2.5 6 10 16 25 40 63 100 160 250 320 400PL LOO BL WN SO TH
BS 4504PN 2.5 6 10 16 25 40PL WN TH BL SO
DINPN 6 10 16 25 40PL WN TH BL LOO SO
UNIPN 6 10 16 25 40PL WN TH BL LOO
SABS/SANS 1123CLASS 600 1000 1600 2500 4000 KPAWN PL TH SO BL
JIS B2220/KS5K 10K 16K 20K 30K 40KSOP/PL SOH/SO BL
GOSTPN 1 1.6 2.5 4 6.3 10PL WN BL
ASTABLE D E F HPL SO BL
ASTM A182 F51 2
ASTM A182 F51 2

 
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