Gold Member Since 2017
Beijing Metleader Pipeline Technology Inc.

Stainless Steel Flange, Ss Steel Flange, ANSI B16.5 Stainless Steel Flange manufacturer / supplier in China, offering Stainless Steel Forged Flange for Oil & Gas Industry, Carbon Steel Pipe Cap Sch40, Eccentric Reducer Carbon Steel Pipe Fittings A234 Wpb ANSI and so on.

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Supplier Homepage Product SW Flange Stainless Steel SW Flange Stainless Steel Forged Flange for Oil & Gas Industry

Stainless Steel Forged Flange for Oil & Gas Industry

Purchase Qty.:
500-999 1,000-1,999 2,000+
FOB Unit Price: US $2 US $1.85 US $1.6
Purchase Qty. (Pieces) FOB Unit Price
500-999 US $2
1,000-1,999 US $1.85
2,000+ US $1.6
Get Latest Price
Port: Tianjin, China
Production Capacity: 1000000 Ton Per Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: 1/2"-24"
  • Type: Welding Flange
  • Structure: Round
  • Sealing Surface: RF
  • Company Type: Supplier
  • Certificate: Ce, ISO 9001:2008
  • Trademark: Metleader
  • Specification: 1/2"-24"
  • HS Code: 73072100
  • Standard: ANSI
  • Material: Stainless Steel
  • Connection: Welding
  • Manufacturing Way: Forging
  • Third Party Inspection: SGS
  • OEM: Accepted
  • Transport Package: Wooden Box, Wooden Pallet or as Required
  • Origin: China
Product Description

Stnls steel forged flange for oil & gas

Stainless Steel Forged Flange for Oil & Gas Industry
Stainless Steel Forged Flange for Oil & Gas Industry

The specification sheet:

Forged Flange



Flange Type

Welding Neck flange (WN), Slip-On flange(SO), Blind flange(BL), Threaded flange(TH), Socket Weld flange(SW), Lap Joint flange(LJ), …

Pressure Class/rate

ANSI: 150LBS-2500LBS,


JIS: 5K-30K




Carbon Steel

20#, Q235, Q345, 16Mn, ASTM A105, ASTM A234, C22.8, ST37.2, A516GR60/70…

Low Temperature Carbon Steel: ASTM SA350 LF2

High Strength Steel: ASTM SA694 F42/46/52/56/60/65

Stainless Steel

304, 304L, 316, 316L, ASTM A182

Alloy Steel

ASTM A182 F1/F5/F9/F11/F22/F91…

Duplex stainless steel

ASTM A182 F51/F53/F55/F60 



Surface Treatment

Yellow/black coating, anti-rust oil, anti rust oil, galvanized,...


Factory in-house or Third Party inspection available upon your requests.


ISO 9001:2008


Low and middle pressure fluid pipeline, boiler, petroleum and natural gas industry, drilling, chemical industry, electric industry, shipbuilding, fertilizer equipment and pipeline, structure, petrochemical, pharmaceutical industry.

Payment Term

T/T, L/C


Plywood case/pallet, or as requirement.


Usually within 30 days after receiving the formal order .

Drawing customize

Special design available according to your drawing.

industryFlanges types:slip on flanges, welding neck flanges, long welding neck flanges, blind flanges, 

 plate flanges, socket welding flanges, threaded flanges, lap joint flanges, orifice flanges, loose plate flanges.

Material: Carbon Steel A105, A36, Rst37.2, St37.2, C22.8, SA350 LF2/LF1, Q235, Q345, SS400, SF45, S235GRJ2

Flanges Surface: antirust oil, yellow, epoxy coating, nylon surface,hot galvanized,electrical galvanized

Making type: forged or casted

Standard: ANSIB16.5/B16.47/B16.48/B16.36, ASME, MSS SP44, AWWA C207,DIN2527, DIN2566, DIN2573, 

DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628,DIN2629, DIN 2631, DIN2632, DIN2633, 

DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673 BS4504/10, JIS, EN 1092, NF, API590 FIG.8,  GB.

Pressure grade:
   ASTM B16.5: 150LBS, 300LBS,400LBS, 600LBS, 900LBS, 1500LBS, 2500LBS
   DIN: 6Bar, 10Bar, 16Bar, 25Bar, 40Bar

   BS4504: PN2.5-PN40 

   BS10: Table D, E, F, H

   JIS: 5K,10K, 16K, 20K, 30K

Contact with us: Mary Wang 


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