+8615824687445
Home / News / Content

Mar 14, 2024

BLIND FLANGES

BLIND FLANGES

Blind flanges are typically provided with a raised face, flat face, or RTJ facing. When a raised face is necessary for blind flanges, the standard height is 1/16" for blind flanges under 400#. For blind flanges of 400# and up, the standard blind flange raised face height is 1/4".

Material: Carbon, Alloy and Stainless Steel

Standards: ASTM A105, ASTM A182

Sizes: 1/2'' to 24'', Customized up to 48''

Thickness: Schedule 10(S) to SCH 160

Pressure Ratings: Class 150 to 2500

Face Type: RF, RTJ

 

SLIP-ON FLANGES

Slip on pipe flanges are typically provided with a raised or flat face. When a raised face is necessary for slip on pipe flanges, the standard height is 1/16" for slip on pipe flanges under 400#. For slip on pipe flanges of 400# and up, the standard slip on pipe flange raised face height is 1/4".

Standard: ASTM A105, ASTM A182

Material: Carbon Steel, Alloy Steel, Stainless Steel

Size: 1/2'' to 24'', customized up to 60''

Pressure Ratings: Class 150 to Class 2500

Face Type: RF, RTJ

 

WELD NECK FLANGES

Weld neck pipe flanges are typically provided with a raised face, flat face, or RTJ facing. When a raised face is necessary for weld neck pipe flanges, the standard height is 1/16" for weld neck pipe flanges under 400#. For weld neck pipe flanges of 400# and up, the standard weld neck pipe flange raised face height is 1/4".

Material: Carbon, Alloy and Stainless Steel

Standards: ASTM A105, ASTM A182

Sizes: 1/2'' to 24'', Customized up to 48''

Thickness: Schedule 10(S) to SCH 160

Pressure Ratings: Class 150 to 2500

Face Type: RF, RTJ

 

LAP JOINT FLANGES

Slip on Pipe flanges with a hub have published specifications that range from 1/2" thru 24". Sizes above 24" are produced as lap joints to slip on dimensions. Coastal Flange provides Lap Joint pipe flanges in all material grades, specifications and sizes.

Carbon steel: ASTM A105, A350 LF2

Stainless steel: A182 F304/F304L/F316/F316L/F321

Alloy steel: ASTM A182, GR F1, F11, F22, F5, F9, F91

Outer Diameters: 1/2'' to 24''

Wall Thickness Schedule: SCH 10, SCH 40, SCH 160

 

THREADED FLANGES

Threaded pipe flanges are typically provided with a raised face, flat face, or RTJ facing. When a raised face is necessary for threaded pipe flanges, the standard height is 1/16" for threaded pipe flanges under 400#. For threaded pipe flanges of 400# and up, the standard threaded pipe flange raised face height is 1/4".

Standard: ASTM A105, ASTM A182

Material: Carbon Steel, Stainless Steel, Alloy Steel

Size Range: 1/2'', 1'', 2'', 3'', 4'' to 24''

Pressure Class: Class 150 to 2500

Face: Raised face (RF), Ring type joint (RTJ)

 

SOCKET WELD FLANGES

Socket Weld pipe flanges are typically provided with a raised face, flat face, or RTJ facing. When a raised face is necessary for socket weld pipe flanges, the standard height is 1/16" for socket weld pipe flanges under 400#. For socket weld pipe flanges of 400# and up, the standard socket weld pipe flange raised face height is 1/4".

Standard:

Carbon steel ASTM A105, ASTM A350 LF1/2, ASTM A181

Alloy steel ASTM A182 F5, F9, F11, F22, F91

Stainless steel ASTM A182 F304/L, F316/L

Outer Diameters: 1/2 inch to 24 inch, up to 2500#

Special made: 24'' to 60'', up to 900#

Wall Thickness: Schedule 40 to 160

Pressure Ratings: Class 150 to Class 2500

Face Type: RF, RTJ

news-792-196

You Might Also Like

Send Message