Ring Type Joint Flanges / RTJ Flanges

Size

:

½” (15 NB) to 48″ (1200NB)

Class

:

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

Material

:

Grade

In Form

:

SORF, WNRF, BLRF, SWRF, LAP Joint, Threaded, Reducing, Spectacle, etc

Specialize

:

As per drawing

Standard

:

ANSI: ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48

Connection Type

:

Raised Face, Flat Face, Ring Type Joint, Lap-Joint Face, Large Male-Female, Small Male-Female, Large

Tongue & Groove, Small Tongue & Groove.

Type of Flanges

:

Weld Neck Flanges – WNRF, Socket Weld Flanges – SWRF, Slip on Raise Face – SORF, Blind Raise Face-

BLRF, Spectacle Blind, Ring Joint, Large Dia Flanges, Orifice Flanges, Girth Flange, Lap Joint Flanges,

Screwed (Threaded) Flanges, Long Weld Neck Flanges, Reducing.

Stainless Steel Lap Joint Flanges

:

ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L

Carbon Steel Lap 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

Alloy Steel Lap Joint Flanges

:

ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91

Duplex Steel Lap Joint Flanges

:

ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61 2205 (UNS No. S31803), 2507

(UNS No. S32750)