A Blind Flange is a Flange which has no bore hole and consequently it is used to close the end of a piping system. The Blind Flange is sometimes machined to accept a pipe of the nominal size to which reduction is being made. The Blind Flange reduction can be either threaded or welded. A Blind Flange also allows easy access to a line once it has been sealed.
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 |
Stainless Steel
|
ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L |
Duplex Steel |
ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61 |
Alloy Steel |
ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91
|
Carbon Steel |
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
|
In Form |
SORF, WNRF, BLRF, SWRF, LAP Joint, Threaded, Reducing, Spectacle, etc |
Specialize |
As per drawing |
Connection Type |
Raised Face, Flat Face, Ring Type Joint, Lap-Joint Face, Large Male-Female, Small Male-Female, Large Tongue & Groove, Small Tongue & Groove |
Standard |
ANSI B16.5, ANSI B16.47, ANSI B16.36, ANSI B16.48, BS 4504, EN1092, UNI 2277/2278, DIN
|
Type of Flanges : |
» Weld Neck Flanges - WNRF
» Socket Weld Flanges - SWRF
» Slip On Raise Face - SORF
» Blind Raise Face - BLRF
» Lap Joint Flanges
» Screwed (Threaded) Flanges
» Long Weld Neck Flanges
» Reducing
» Spectacle Blind
» Ring Joint
» Large Dia Flanges
» Orifice Flanges
» Girth Flange |
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