Stainless Steel Flange

  • Stainless Steel Flange-003

  • Wenzhou Taixin Stainless Steel Co.,Limited can offer various kinds of stainless steel flange and stainless steel pipe flange with different process technique.


Types: slip-on, welding neck, blind, socket welding, threaded, lap joint and plate

· Pressure ratings:

· Class 150, 300, 600, 900, 1500 and 2500

· PN6, PN10, PN16, PN25, PN40 and PN64

· JIS 5K, 10K, 16K and 20K 

Specification:
1. Stainless Steel: ASTM A 182, A 240
2. Grade : F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L, Duplex stainless steel UNS S31803, 2205, Super Duplex stainless steel UNS S32750
3. Size: ANSI B 16.5 from 1/2" to 24" and classes150 to 2500 (complete range)
4. Pressure: ANSI class 150 to 2,500 


Surface:

Raised face (RF)
The scope of European system for stainless steel flanges

Sealing surface type

Nominal pressure PN / MPa (bar)

0.25

0.6

1.0

1.6

2.5

4.0

6.3

5.0

16.0

25.0





-2.5

-6

-10

-16

-25

-40

-63

-100

-160

-250





Raised face (RF)

DN10-300

DN10-2000

DN10-1000

DN10-600

DN10-400

DN10-300

DN10-250




Convex surface (MFM)

-

DN10-600

DN10-400

DN10-300

-



Tongue and groove (TG)

-

DN10-600

DN10-400

DN10-300

-



Plane (FF)

DN10-3000

DN10-2000

-


Ring joint face (RJ)

-

DN15-400

DN15-300

DN15-250



The scope of American system for stainless steel flanges

Sealing surface type

Nominal pressure PN / MPa (Class)

2.0

5.0

11.0

15.0

26.0

42.0

(150LB)

(300LB)

(600LB)

(900LB)

(1500LB)

(2500LB)

Raised face (RF)

DN15-600

DN15-300

(1/2 "to 24")

(1/2 "-12")

Convex surface (MFM)

-

DN15-600

DN15-65

DN15-300

(1/2 "to 24")

(1/2 "-2.1 / 2")

(1/2 "-12")

Tongue and groove (TG)

-

DN15-600

DN15-65

DN15-300

(1/2 "to 24")

(1/2 "-2.1 / 2")

(1/2 "-12")

Plane (FF)

DN15-600

-

(1/2 "to 24")

Ring joint face (RJ)

DN25-600

DN15-600

DN15-300

(1/2 "to 24")

(1/2 "to 24")

(1/2 "-12")


Application:

These are mainly used on heat coupling of pipes when there is possibility of expansion of the section while bending stress on the coupling.Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc. 


Package:

 

The stainless steel flange products are packed according to the international standards and regulations as well as to customer's requests. We would take great care to avoid any damage during storage or transportation of the stainless steel flanges. 

All our products are packed, stored, transported according to the international regulation. The tubes are  wrapped with anti-rust paper and steel rings to prevent damage. Identification labels are tagged according to standard specification or customer's instructions. Special packing is available as per customer's requirement.Ply wooden box are available for special protection. Other kinds of packing can be offered if request.