B16.5 Class1500 ASTM A694 F42 F65 F60 F70 Carbon Steel Swivel Flange

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Ring Type Joint Flange Manufacturers in China
ASME B16.5 RTJ Flange Dimensions, Flat Face Ring Joint Flange

Raised Face RTJ, ASME Ring Type Joint Flange, Ring Type joint Flange Class 900, Weld Neck Ring Type joint Flange
Slip On Ring Type joint Flange, Ring Type joint Flange Weight Chart, Ring Type joint Blind Flange, Orifice Ring Type joint Flange, RTJ Flange

Supplier Of Class 300 Ring Type Joint Flange, Class 400 Ring Type joint Flange Facing Dimensions, ASME B16.47 RTJ Flange

Ring Type joint Flange Supplier, ANSI B16.5 RTJ Flange, MSS SP-44 Ring Type Joint Flanges, ASME B16.47 Series A and B RTJ Flange, DIN86029 PN10 Ring Type Joint Flange

ANSI/ASME B16.5 Ring Type joint Flange Specification


ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

Flange Size

1/2″ (15 NB) to 48″ (1200NB)

flange Class

150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.


DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673


BS4504 , BS4504, BS1560, BS10

Coating/Surface Treatment

Antirust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized

Flange Face Type

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

Value Added Services

CNC Machining, Customised Flanges

ASME B16.5 RTJ Ring Type Joint Flange Material Specification

Stainless Steel RTJ Flanges :
ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L

Duplex & Super Duplex Steel Ring Type joint Flanges :
ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61

Carbon Steel Ring Type joint Flanges :
ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F70

Low Temperature Carbon Steel Raised Face Ring Type joint Flanges : ASTM A350, LF2, LF3

Alloy Steel Ring Type joint Flanges :
ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91

Copper Alloy Steel Ring Type joint Flanges : ASTM SB 61 , SB62 , SB151 , SB152 UNS No. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200

Nickel Alloy Ring Type joint Flanges :
ASTM SB564, SB160, SB472, SB162 Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020)

TYPES OF FLANGES we can supply more :

The most used flange types in Petro and chemical industry are:

  • Welding Neck Flange
  • Slip On Flange
  • Socket Weld Flange
  • Lap Joint Flange
  • Threaded Flange
  • Blind Flange
Most used flange types in Petro and chemical industry


Except the most used standard flanges, there are still a number of special flanges such as:

  • Orifice Flanges
  • Long Welding Neck Flanges
  • Weldoflange / Nipoflange
  • Expander Flange
  • Reducing Flange
Special flanges