ASTM A182 F316 F316L F317L F304 F304L STAINLESS STEEL FORGED FLANGES WNRF SORF SOFF FOR INDUSTRIAL PIPING SYSTEMS

Place of Origin: China
Brand Name: Yuhong
Certification: API , ABS, DNV, GL , LR, NK.
Model Number: A182 F317L 40inch, STAINLESS STEEL FLANGES, ISO certificated
Minimum Order Quantity: 1 PC
Price: Negotiable
Packaging Details: Steel frame wooden case with plastic cap
Delivery Time: Depends on order quantity
Payment Terms: L/C,T/T
Supply Ability: 1000 tons / month
Inquiry Now
Get A Quote
Specifications
Highlight Features

ASTM A182 Stainless Steel Flanges

,

F316 F316L Forged WNRF Flanges

,

Industrial Piping Systems Flanges

Standard:
ANSI B16.5 ASME B16.47 SERIES A(MSS SP44)
Material:
F304/304L F316/316L
Pressure:
150lb,300lb,600lb,900lb,1500lb
Type:
Threaded Flange,Slip On Flange,socket Weld Flange,weld Neck Flange,LAP Joint Flange
Surface Treatment:
Heat Treatment,Galvanized,Black Oxidation,customize,pickeling
Process:
Forged,Drilling/Bending/Stamping,Casting,sand Casting&CNC Machining,Forging+machining+heating Treatment
Inspection:
Mechinical Property Inspection,Factory Or Third Party Assigned,100% Inspection
Product Description

ASTM A182 F316 F316L F317L F304 F304L STAINLESS STEEL FORGED FLANGES WNRF SORF SOFF FOR INDUSTRIAL PIPING SYSTEMS

YUHONG GROUP has more than 35 years of experience in supplying stainless steel, duplex stainless steel, alloy steel, nickel alloy, titanium, and copper alloy piping products. The supply range includes seamless and welded pipes and tubes, forged flanges, butt weld fittings, forged fittings, heat exchanger tubes, tube bundles, tubesheets, and other drawing-based components. Applicable certifications and approvals held by our group companies and manufacturing facilities include CE, TÜV, LR, ABS, DNV, BV, KR, PED, AD 2000, CCS, TS, CNNC, ISO 9001, ISO 14001, OHSAS 18001, and ISO 45001, subject to the scope and validity of the relevant certificates.

Applicable Standards ASTM A182 F316 F316L F317L F304 F304L STAINLESS STEEL FORGED FLANGES

  1. ASTM A182/A182M
    Forged or rolled alloy and stainless steel pipe flanges, forged fittings, valves, and parts for high-temperature and pressure-system service.
  2. ASME SA-182/SA-182M
    ASME-adopted material specification for forged or rolled alloy and stainless steel piping components.
  3. ASTM A961/A961M
    Common requirements for steel flanges, forged fittings, valves, and parts for piping applications.
  4. ASME B16.5
    Dimensions, pressure-temperature ratings, materials, tolerances, marking, and testing requirements for pipe flanges and flanged fittings from NPS 1/2 through NPS 24. ASME B16.5 includes Classes 150, 300, 400, 600, 900, and 1500 through NPS 24, and Class 2500 through NPS 12.
  5. ASME B16.47
    Large-diameter steel flanges from NPS 26 through NPS 60 in Classes 75, 150, 300, 400, 600, and 900. Series A and Series B dimensions shall be specified in the purchase order.
  6. ASME B16.36
    Orifice flanges used for differential-pressure measurement systems.
  7. ASME B16.48
    Line blanks, spectacle blinds, paddle blinds, and paddle spacers.
  8. MSS SP-44
    Steel pipeline flanges where specified by the piping design or purchase order.
  9. EN 10204
    Inspection documentation, including Type 3.1 or Type 3.2 certification when ordered.

The applicable standard edition, dimensional system, pressure class, facing, pipe schedule, supplementary requirements, and inspection scope shall be stated in the purchase order.

A182 F316L Flanfes Chemical Composition:

C Mn Si P S Cr Mo Ni Ti Fe
0.0-0.07 0.0-2.0 0.0-1.0 0.0-0.05 0.0-0.02 16.5-18.5 2.00-2.5 10..-13.00 - balance

ASTM A182 F316 F316L F317L F304 F304L STAINLESS STEEL FORGED FLANGES

Specifications Stainless Steel 316L Flanges
ASME B16.5 Stainless Steel 316L Flanges size range 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Stainless Steel 316L Flanges Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges.
Stainless Steel 316L Flanges Standard DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
Stainless Steel 316L Flanges Standard ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Stainless Steel 316L Flanges Standard UNI 6Bar 10Bar 16Bar 25Bar 40Bar
Stainless Steel 316L Flanges Standard JIS 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
Stainless Steel 316L Flanges Standard EN 6Bar 10Bar 16Bar 25Bar 40Bar
Main Types Forged / Threaded / Screwed / Plate
Flange supporting material Gasket, Ring Joint, Flange Bolts
Stainless Steel 316L Pipe Flanges Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Production technique Forged, Heat treated and machined
Connect Type/ Flange Face Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, , Groove
Most common types of Stainless Steel 316L Flanges Lap Joint Ring Flange (LJRF), Stainless Steel 316L Flanges
Socket Weld Ring Flange (SWRF), Stainless Steel 316L Flanges
Slip-On Ring Flange (SORF), Stainless Steel 316L Flanges
Blind Ring Flange (BLRF), Stainless Steel 316L Flanges
Threaded Ring Flange, Stainless Steel 316L Flanges
Ring Type Joint Flange (RTJF), Stainless Steel 316L Flanges
Weld Neck Ring Flange (WNRF), Stainless Steel 316L Flanges

Additional Material Grades ASTM A182 F316 F316L F317L F304 F304L STAINLESS STEEL FORGED FLANGES

Forged stainless steel flanges can also be supplied in:

Austenitic Stainless Steel

  • ASTM A182 F304
  • ASTM A182 F304L
  • ASTM A182 F304H
  • ASTM A182 F316
  • ASTM A182 F316L
  • ASTM A182 F316H
  • ASTM A182 F316Ti
  • ASTM A182 F317L
  • ASTM A182 F321
  • ASTM A182 F321H
  • ASTM A182 F347
  • ASTM A182 F347H
  • ASTM A182 F904L

Duplex and Super Duplex Stainless Steel

  • ASTM A182 F44
  • ASTM A182 F51
  • ASTM A182 F53
  • ASTM A182 F55
  • ASTM A182 F60
  • ASTM A182 F61

Nickel Alloy Flange Materials

  • ASTM B564 UNS N04400
  • ASTM B564 UNS N06600
  • ASTM B564 UNS N06625
  • ASTM B564 UNS N08800
  • ASTM B564 UNS N08810
  • ASTM B564 UNS N08825
  • ASTM B462 UNS N10276
  • ASTM B462 UNS N06022
  • ASTM B462 UNS N08020

ASTM A182 F316 F316L F317L F304 F304L  STAINLESS STEEL FORGED FLANGES WNRF SORF SOFF FOR INDUSTRIAL PIPING SYSTEMS

Overall Rating
4.0
Based On Recent Reviews
Rating Snapshot
5
33%
4
33%
3
33%
2
0
1
0
All Reviews
S
S*r from Germany
Feb 10.2026
The normalized state of these flanges is highly uniform. We found no grain issues during subsequent NDT testing, and they fit the shell perfectly.
R
Robert Miller from United States
Jan 7.2026
Fully meets the rigorous requirements of TEMA R standards. We used these SA266 Grade 2N flanges for a refinery project in Texas. The machining precision is impressive, and the sealing face finish is absolutely perfect.
C
C*a from Brazil
Dec 14.2024
We were looking for a reliable supplier for offshore platforms, and the quality of these tube side flanges exceeded expectations. The forging flow lines of the SA266 Gr.2N are very intact.
Related Products
Send An Inquiry