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Forged weld neck flange
Introduction


Type:Weld Neck Flange

Size:1/2"-250"

Face:FF.RF.RTJ

Manufacturing Way:Forging

Standard:ANSI B16.5,EN1092-1, SABA1123, JIS B2220, DIN, GOST,UNI,AS2129, API 6A, etc.

Material: Carbon steel,Stainless steel,Pipeline steel ,Cr-Mo alloy

Wall thickness:SCH5S, SCH10S, SCH10, SCH40S,STD, XS, XXS, SCH20,SCH30,SCH40, SCH60


Quick Details

SPECIFICATION

Product   Name

Lap   joint/Loose flange

Size

1/2"-24"

Pressure

150#-2500#,PN0.6-PN400,5K-40K

Standard

ANSI   B16.5,EN1092-1, JIS B2220 etc.

Stub end

MSS   SP 43, ASME B16.9

Material

Stainless   steel: A182F304/304L, A182 F316/316L, A182F321, A182F310S, A182F347H,   A182F316Ti, 317/317L, 904L, 1.4301, 1.4307, 1.4401, 1.4571,1.4541, 254Mo and   etc.

Carbon   steel: A105, A350LF2, S235Jr, S275Jr, St37, St45.8, A42CP, A48CP, E24 ,   A515 Gr60, A515 Gr 70 etc.

Duplex   stainless steel: UNS31803, SAF2205, UNS32205, UNS31500, UNS32750 ,   UNS32760, 1.4462,1.4410,1.4501 and etc.

Pipeline   steel: A694 F42, A694F52, A694 F60, A694 F65, A694 F70, A694 F80 etc.

Nickel   alloy: inconel600, inconel625, inconel690, incoloy800, incoloy 825,   incoloy 800H,C22, C-276, Monel400, Alloy20 etc.

Cr-Mo   alloy: A182F11, A182F5, A182F22, A182F91, A182F9, 16mo3,15Crmo, etc.

Application

Petrochemical   industry;aviation and aerospace industry;pharmaceutical industry;gas   exhaust;power plant;ship building;water treatment,etc.

Advantages

ready   stock,faster delivery time;available in all sizes,customized;high quality


Application

FLANGE DATA SHEET

1. Flange dimensions and tolerances shall be according to ASME B16.5.

2. Flanges shall be produced by forging.

3. Materials shall be according to ASTM A105, ASTM A694 F65 and ASTM A694 F70 standards.

4. ASTM A694 F65 and ASTM A694 F70 flanges shall be quenched and tempered.

5. Material test certificates and heat treatment reports shall be made available for TPI inspections.

6. WN flanges shall be with bevel ends acc. to ASME B16.25.

7. Materials chemical and mechanical test values(impact, yield,tensile etc.)shall be according to related standards.

8. All surfaces shall be machined and varnished with a transparent oil to prevent rusting.

9. Marking shall include the following information,

• Diameter (exp. 6”)

• Pressure class (exp. 150 LB)

• Material Grade (exp. ASTM A 105)

• Wall thickness (exp. 4,78 mm)

• Heat No (exp. 138413)

• Production standard (ASME B16.5)

1-21122Z0521D23.jpg

10. Materials shall be free from any surface defects and cracks. Welding repairs are strictly forbidden.

11. All flanges shall be raised face (RF) with sealing surface. Sealing surface shall be Ra 3,2 – 6,3 µm (125 – 250 mic. inc.) acc. to ASME B46.1.

12. Materials shall be packed to prevent damages to machining, and sealing surfaces.

13. All dimensions shall be in positive (+) tolerances. Minus tolerances are strictly forbidden.

14. Flange bevellings shall be made acc. to ASME B16.25.

15. Manufacturing process will be checked at any time by TPI.

16. TPI may take samples from any material for chemical/mechanical test sample.

17. Incoming inspection report shall be reviewed by TPI.

1-21122Z05AQ29.jpg   1-21122Z05FL19.jpg


Item

Size   (Inch)

Pressure   Class

CS

Material

W.T.   (mm)

Location

Qty.

S.O.R.F

12

150LB

20

A105

-

TANK   FLANGES

48

S.O.R.F

8

150LB

20

A105

-

TANK   FLANGES

32

S.O.R.F

3

150LB

20

A105

-

TANK   FLANGES

32

Flange,   Weld Neck

24

150LB

20

A105

14

TANK   FLANGES

2

Flange,   Weld Neck

24

150LB

20

A105

5.54

TANK   FLANGES

4

S.O.R.F

20

150LB

20

A105

-

TANK   FLANGES

6

Flange,   Weld Neck

24

150LB

20

A105

5.54

TANK   FLANGES

8

Flange,   Weld Neck

24

150LB

20

A105

14

TANK   FLANGES

8

Flange,   Weld Neck

24

150LB

20

A105

16

TANK   FLANGES

8

S.O.R.F

3

150LB

20

A105

-

TANK   FLANGES

24

S.O.R.F

20

150LB

20

A105

-

TANK   FLANGES

6

Flange,   Weld Neck

24

150LB

20

A105

5.54

TANK   FLANGES

8

Flange,   Weld Neck

24

150LB

20

A105

14

TANK   FLANGES

16

Item

Size   (Inch)

Pressure   Class

CS

Material

W.T.   (mm)

Location

Qty.

Flange,   Weld Neck

24

400LB

62

ASTM   A694 F70

7.92

PSM1

2

Flange,   Weld Neck

20

400LB

62

ASTM   A694 F70

7.14

PSM1

6

Flange,   Weld Neck

24

400LB

62

ASTM   A694 F70

7.92

PSM1

4

Flange,   Weld Neck

20

400LB

62

ASTM   A694 F70

7.14

PSM1

10

Flange,   Weld Neck

12

400LB

62

ASTM   A694 F70

4.78

PSM1

4

Flange,   Weld Neck

4

400LB

62

ASTM   A694 F70

4.78

PSM1

4

Flange,   Weld Neck

24

400LB

62

ASTM   A694 F70

7.92

PSM1

25

Flange, Weld Neck

4

400LB

62

ASTM   A694 F70

4.78

PSM1

16

Flange,   Weld Neck

24

400LB

62

ASTM   A694 F70

7.92

PSM1

2

Flange,   Weld Neck

20

400LB

62

ASTM   A694 F70

7.14

PSM1

6

Flange,   Weld Neck

24

400LB

62

ASTM   A694 F70

7.92

PSM1

4

Flange,   Weld Neck

20

400LB

62

ASTM   A694 F70

7.14

PSM1

10

Flange,   Weld Neck

12

400LB

62

ASTM   A694 F70

4.78

PSM1

4

Flange,   Weld Neck

24

400LB

62

ASTM   A694 F70

7.92

PSM1

25

Flange,   Weld Neck

4

400LB

62

ASTM   A694 F70

4.78

PSM1

16

Flange,   Weld Neck

10

300LB

51

ASTM   A694 F65

4.78

PSB1

2

Flange,   Weld Neck

6

300LB

51

ASTM   A694 F65

4.78

RABIGH

4

Flange,   Weld Neck

4

300LB

51

ASTM   A694 F65

4.78

RABIGH

4

Flange,   Weld Neck

18

300LB

51

ASTM   A694 F65

4.78

RABIGH

2

Flange,   Weld Neck

8

300LB

51

ASTM   A694 F65

4.78

RABIGH

2

Flange,   Weld Neck

8

300LB

51

ASTM   A694 F65

4.78

RABIGH

2


FAQ

1. Q: Do you have your own factory?  

A: We have our own factory and we have more than 15 years' experience.We sincerely welcome you to visit our factory any time. 

2. Q: How long it will take for an order to be delivered?

A: For standard model we have in stock can ship it out within 10 days after payment. It depends on the items and the quantity of your order.

3. Q: Can I get a sample or order 1 unit?   

A: Yes, you can order 1 unit and our MOQ is 1 set.

4. Q: How about the warranty?
A: We provide one-year warranty. Free new spare parts are available during warranty period.

5. Q: How about the after sales service?  Do you supply spare parts?

A: We provide free online support and  fee - based on-site service. We also provide genuine spare parts for long life time of all our products.

6. Q:Can you  Customized Service Provided ?

A:Yes, Please Contact Our Sales Manger, We Can Offer Customized Service On Painting/Logo, Etc.

7: I want to be your agent in my country, is that ok?

A: It’s ok if there is no our agent in the locality, just call and we will confirm it for you soon.

8. Q:How should I trust you?

A: We have been focusing on this field for nearly 15 years and has strong renovation and distribution capability, we can satisfy your demand within 3-7 days. We always do our best to solve all the problems and put our customer's interests in the first place.You are welcomed to visit us any time.

9. What's your payment terms?

T/T: 30% deposit by T/T,70% balance should be paid before shipment.

L/C: 100% irrevocable Credit of Letter.


Setup

PRODUCTS DETAIL SHOW

1. Face

Can be raised face(RF), full face(FF), Ring joint(RTJ) , Groove, Tongue, or customized.

2.Bevel end as per ANSI B16.25

3.CNC fine finished.

Face finish: The finish on the face of flange is measured as an Arithmetical Average Roughness Height(AARH). The finish is determined by the standard used. For example, ANSI B16.5 specifies face finishes within a range 125AARH-500AARH(3.2Ra to 12.5Ra). Other finishes are available on requst, for example 1.6 Ra max,1.6/3.2 Ra, 3.2/6.3Ra or 6.3/12.5Ra. The range 3.2/6.3Ra is most common.

1-21122Z04R42T.jpg

Pack & Ship

MARKING AND PACKING

• Each layer use plastic film to protect the surface

• For all stainless steel are packed by plywood case. For bigger size carbon flange are packed by plywood pallet. Or can be customized packing.

• Shipping mark can make on request

• Markings on products can be carved or printed. 


INSPECTION

• UT test

• PT test

• MT test

• Dimension test

Before delivery, our QC team will arrange NDT test and dimension inspection.Also accept TPI(third party inspection).


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