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WELDING NECK FLANGE STAINLESS STEEL ASTM A182 F321

WELDING NECK FLANGE STAINLESS STEEL ASTM A182 F321

  • WELDING NECK FLANGE STAINLESS STEEL ASTM A182 F321
WELDING NECK FLANGE STAINLESS STEEL ASTM A182 F321
Product Details:
Place of Origin: china
Brand Name: TOBO
Certification: SGS BV
Model Number: www.tobo-steel.com
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: 1
Packaging Details: woodcase
Delivery Time: 10
Payment Terms: tt
Supply Ability: 200000t
Contact Now
Detailed Product Description

FLANGE, WELDNECK, CONDUCTION PIPE; STAINLESS STEEL; ASTM A 182 GR. F321; ASME B16.5 STANDARD; RING
TYPE JOINT FACE, FINISHING SMOOTH, MAX 63 AARH, MSS SP-6; CLASS 2500; FLG-63

ND: 2" SCH160

 

WELDING NECK FLANGE   DUPLEX UNS S32760 –ASTM A182 F55

 ASME B16.5 – RAISED FACE (RF)   MSS SP-6

 

10     PC    ND 2”                SCH 10S   150# .

02     PC    ND 2.1/2”        SCH 10S   300

10     PC    ND 3”                SCH 10S   150#

05     PC    ND 4”                SCH 10S   150#

WELDING NECK  FLANGE  STAINLESS STEEL ASTM A182 F321

                   ASME B16.5 – RING TYPE JOINT (RTJ) MSS SP-6

FITTINGS  “MARILOY S400A – JIS B2312 BW

BUTTWELDING ENDS   ASME B16.25

 

 

 

 

 

LWN flange

supplies Weld Neck Flange (WN), Long Welding Neck Flange (LWN), Lap Joint Flange (LJ),

Blind Flange / Blank Flange (BL), Slip On Flange (SO), Thread Flange (THR),

Socket Weld Flange (SW), Reducing Flange, Orifice Flange, Anchor Flange,

Spectacle Blind Flange (Figue 8), Spacer Ring/Spade Flange etc…

WWW.TOBO-STEEL.COM  SALES@TOBO-STEEL.COM

Flange Standards:
ANSI/ASME Standard: ANSI B16.5, ANSI B16.47 Series A & B, MSS-SP-44, API 605, API6A in class 150 to 2500;
AWWA C207 flanges in Class B, Class D, Class E, Class F, Ring, Blind & Hub;
European DIN, UNI, EN 1092-1, BS 4504, ISO, NS, NFE29203 flanges in Pressure PN6 to PN100;
Japanese JIS B2220 & Korean KS B1503 flanges in pressure 5K to 40K;
Russian GOST 12820-80, GOST 12821-80, GOST 12815-80 in pressure PN0.6MPa to PN10MPa;
South African SABS 1123 / SANS 1123 in Class 600kPa to 4000kPa.

Flange Materials:
Carbon Steel:  ASTM A105/A105N
              A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2
              A694 F42, F46, F48, F50, F52, F56, F60, F65, F70
             A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange)
             Steel RST37.2, C22.8
Stainless Steel: ASTM A182 F304/304L, F316/316L, F316H, F316TI, F310, F321;
Alloy Steel: ASTM A182 F1, F5, F9, F11, F22, F91
Duplex & Super Duplext Steel: ASTM A182 F51/UNS S31803, A182 F53/UNS S32750
                           ASTM A182 F55 / UNS S3260

Flange Face Type: Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Flange Norminal Diameter Range: 1/2” – 96”, DN15-DN2000

Normail Pressure Range: 150# - 2500# (PN6 – PN40)

 

Detailed Product Description

1) Name:LWN stainless steel  flange

2) Standard: JIS, ASME, DIN ,GB, HG and so on.
 
3) Materials (stainless steel) include:
1.4301, 1.4306, 1.4401, 1.4404, 1.4541
SUS F304, SUS F304L, SUSF316, SUSF316L, SUS F321
ASME F304, ASME F304L, ASME F316,ASME F316L,ASME F321 and so on.

4) Nominal pressure:PN6 - PN160, 150LBS-2500LBS, 5K-40K
 
5) Sealing Surface: FF, RF, LJ, TG, FM, and R.T.J. Etc

6) other: Special design available

Forged pipe fitting (High pressure pipe fittings):

Thread Type: 45/90/180LR&SR Elbow, Union, Tee, Cross, Outlet, Coupling,
Half Coupling, Cap, Street Elbow, Nipple, Hex Plug, Busing, Square Plug, Threadolet

Socket-Welding Type: 45/90/180 LR/SR Elbow, Union, Tee, Cross, Outlet,
Coupling, Half Coupling, Cap, Reducer Insert, Oulet

Products Range: 1/4"---4" (DN8----DN400)

Pressure Rate: 2000LB, 3000LB, 6000LB, 9000LB

Manufacturing Standard: ASME B16.11, BS3799, MSS-SP-79/SP-83/SP-95-SP/97, JIS B2316

Type: Socket Welding; Threaded ( NPT, BSPT DIN2999, ISO7/1)

Material:
Stainless Steel: ASTM A182 (F321 F304/304L F316/316L F11 F22)

Carbon Steel: A105, A350 LF1/LF2/LF3, MSS SP44&A694 F42/46/52/56/60/65/70

Alloy Steel: A182 F1/F5a/F9/F11/F22/F91

Material grades include:

  • Carbon Steel
  • Stainless Steel ASTM A182 F304L / F316L / F321
  • Duplex Stainless Steel (to UNS S31803 (ASTM A182 F51)
  • Super Duplex Stainless Steel (to UNS 32760 and UNS 32750)
  • Alloy Steels (ASTM A182 F5 / F9 / F11 / F22)
  • Titanium
  • Monel
  • Hastelloy
  • Cunifer 90/10 (Copper/Nickel 90/10 to BS 2871-CN.102)
  • Other material grades to customers' specific requirements

Sizes and ratings include:

  • ½" to 24" NB - ANSI 150 , 300, 600, 900, 1500 & 2500 lb
  • 1½" to 12" NB - API 2000, 3000, 5000, 10000, 15000 & 20000 lb
  • FLANGE WN ASME B16.5 CL300 RF SCH80S ASTM A18GR.F51
  • FLANGE 1-13/16" WN TYPE 6BX CL10000 RTJ 15.88mm W/T ASTM A694 F65
  • FLANGE WN ASME B16.5 CL2500 RTJ 30.16mm - ASTM A694 F52
  • FLANGE WN ASME B16.5 CL2500 RTJ 19.05mm W/T ASTM A182 GR.F316/316L
  • Flanges  ASTM A 182 Gr F5 – ASME   B16.5
  • Flanges ASTM A182 Gr F9 – ASME  B16.5
  • Flanges ASTM A182 Gr F11 – ASME B16.5


 

 

 

A694 F52 carbon steel Flange 

ASTM A694 F42,F46,F48,F50,F52,F56,F60,F65,F70;Flange

 

Size

1/2''~60''

Material

carbon&stainless&alloy steel

Standard

ASTM&DIN&ISO

Place of Origin

shanghai, China (Mainland)

Model Number

A694 F52 Flange

Brand Name

TOBO

Standard or Nonstandard

Standard

Type1

A694 F52 SO Flange

Port:

FOB Shanghai

Packaging Details:

Wooden cases, pallets, nylon bags or according to the customers' requirements

Delivery Time:

10-100 days depending on quantity

Payment Terms:

T/T,Western Union

Supply Ability:

3000 Unit/Units per Week .

 A694 F52 WNFlange

 

 

 
Welding Neck Flanges
Slip-On Flanges
Bland Flanges
Lap-Joint Flanges
 
 
 
 
Threaded Flanges
Socket Weld Flanges
Orifice Flange
tube-sheet
 
 
 
 
long weld neck nozzle
large diameter flanges
radius-end-nozzle
Square Flanges
 
 
 
 


 

 

 

Flange Type

WN/welding neck flange;SO/slip on flange;

PL /Plate flange;BL/Blind flange;

Th/Threaded flange;SW/socket welding flange;

LF/SE(lapped flange/stub end);LWN/long welding neck flange;

Orifice flange;Reducing flange;API flange;

Integral/Compact flange;Spectacle blind,

Line spade and spacer,Paddle blind,Paddle spacer;

Orifice plate;Pipe plate,Bleed ring;Plate flange

Standard

ANSI B16.5,ANSI B16.47,ANSI B16.48,ANSI B16.36,

JIS B2220,

BS4504, BS1560,BS10;

MSS SP44    DIN2630,DIN2631,DIN2632,DIN2633,DIN2634,DIN2635,

DIN2636,DIN2637,DIN2638,DIN2501(WN);DN2573,DIN2576,

DIN2527,DIN2655,DIN2656(PL);DIN2566(TH)

Size

1/2''~60''

Class Rating

150~2500

Facing

RF(raised face);FF(flat face);RTJ(ring type joint);RJ(ring joint face)

TG(tongue and groove face);MFM(male and female face)

Manufacturing process

Push, Press, Forge, Cast, etc.

 

 

 

Material

 

Carbon steel

Stainless steel

Alloy steel

Duplex stainless steel

Carbon steel, stainless steel, alloy steel

ASTM A694 F42,F46,F48,F50,F52,F56,F60,F65,F70;'

ASTM A234 WPB,WPC;

ASTM A420 WPL6,WPL3;

ASTM A105;

ASTM A860;

ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2;

ASTM A266 GR.1,GR.2,GR.3,GR.4

API 5L GR.B

ASTM A182

F 304, 304L, 304H, 309S, 309H, 310S, 310H,316,

316Ti,316L,317, 317L, 321, 347,347H,348,254SMO,

S31254,UNS 8020,F45,S30815,F46,S30600,F904L

A182 F56,S33228,F58,S31266,F62,N08367,S31726

ASTM A312

ASTM A182 F5, F5a , F9, F11, F12, F22, F91;

ASTM A182 F51/UNS S31803,F53/UNS S32750,F55/UNS S32760

Packing

Wooden cases, pallets, nylon bags or according to the customers' requirements

MOQ

1pcs

Delivery time

10-100 days depending on quantity

Payment terms

T/T

Shipment

FOB Tianjin/Shanghai, CFR, CIF etc

Application

Petroleum/Power/Chemical/Construction/Gas/Metallurgy/Shipbuilding etc

Remarks
Welding Neck Flanges
Slip-On Flanges
Bland Flanges
Lap-Joint Flanges
 
 
 
 
Threaded Flanges
Socket Weld Flanges
Orifice Flange
tube-sheet
 
 
 
 
long weld neck nozzle
large diameter flanges
radius-end-nozzle
Square Flanges
 
 
 
 

 

Flange Type
WN/welding neck flange;SO/slip on flange;
PL /Plate flange;BL/Blind flange;
Th/Threaded flange;SW/socket welding flange;
LF/SE(lapped flange/stub end);LWN/long welding neck flange;
Orifice flange;Reducing flange;API flange;
Integral/Compact flange;Spectacle blind,
Line spade and spacer,Paddle blind,Paddle spacer;
Orifice plate;Pipe plate,Bleed ring;Plate flange
Standard
ANSI B16.5,ANSI B16.47,ANSI B16.48,ANSI B16.36,
JIS B2220,
BS4504, BS1560,BS10;
MSS SP44                    DIN2630,DIN2631,DIN2632,DIN2633,DIN2634,DIN2635,
DIN2636,DIN2637,DIN2638,DIN2501(WN);DN2573,DIN2576,
DIN2527,DIN2655,DIN2656(PL);DIN2566(TH)
Size
1/2''~60''
Class Rating
150~2500
Facing
RF(raised face);FF(flat face);RTJ(ring type joint);RJ(ring joint face)
TG(tongue and groove face);MFM(male and female face)
Manufacturing process
Push, Press, Forge, Cast, etc.
 
 
 
Material
 
Carbon steel
Stainless steel
Alloy steel
Duplex stainless steel
Carbon steel, stainless steel, alloy steel
ASTM A694 F42,F46,F48,F50,F52,F56,F60,F65,F70;
ASTM A234 WPB,WPC;
ASTM A420 WPL6,WPL3;
ASTM A105;
ASTM A860;
ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2;
ASTM A266 GR.1,GR.2,GR.3,GR.4
API 5L GR.B
ASTM A182
F 304, 304L, 304H, 309S, 309H, 310S, 310H,316,
316Ti,316L,317, 317L, 321, 347,347H,348,254SMO,
S31254,UNS 8020,F45,S30815,F46,S30600,F904L
A182 F56,S33228,F58,S31266,F62,N08367,
ASTM A312
ASTM A182 F5, F5a , F9, F11, F12, F22, F91;
ASTM A182 F51/UNS S31803,F53/UNS S32750,F55/UNS S32760
Packing
Wooden cases, pallets, nylon bags or according to the customers' requirements
MOQ
1pcs
Delivery time
10-100 days depending on quantity
Payment terms
T/T
Shipment
FOB Shanghai, CFR, CIF etc
Application
Petroleum/Power/Chemical/Construction/Gas/Metallurgy/Shipbuilding etc
Remarks
Other materials and drawings are available.
 

 

 

Ratings & Review

Overall Rating

4.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
67%
4 stars
0%
3 stars
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2 stars
33%
1 stars
0%

All Reviews

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Songshang
Tuvalu Oct 29.2025
trustpilot.com
Helpful (1)
"Setting the IPD on my Pico 4 was a game-changer! The three physical presets cover most ranges, and the difference in sharpness is noticeable.
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Azerbaijan Oct 23.2025
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Solid Pattern Quick Dry One Piece Jumpsuit for Women 2023 Customized Logo Gym Sets
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Lily
Brazil Oct 21.2025
Helpful (666)
"Great value for money. Works perfectly and arrived quickly. Will definitely buy again."
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