Steel Flanges,Pipes,Pipe Fittings

Stainless Steel Slip On Flange

Stainless Steel Slip On Flange

Definition and Details of Slip on Flange:

The calculated strength from a Slip On flange under internal pressure is of the order of two-thirds that of Welding Neck flanges, and their life under fatigue is about one-third that of the latter.
The connection with the pipe is done with 2 fillet welds, as well at the outside as also at the inside of the flange.
The X measure on the image, are approximately:
Wall thickness of pipe + 3 mm.
This space is necessary, to do not damage the flange face, during the welding process.

Advantages of Slip on Flange:

A disadvantage of the flange is, that principle always firstly a pipe must be welded and then just a fitting. A combination of flange and elbow or flange and tee is not possible, because named fittings have not a straight end, that complete slid in the Slip On flange.

Uses of Slip on Flange:

Slip-on flanges are a popular type of pipe flanges. These are type of flanges that slide over the end of piping and then welded in place. These flanges are ideal for lower pressure applications. These are easily fitted and welded into different pipes. Welding reduces fabrication costs of these pipes

Slip On Flange Welded With Pipe

Slip On Flange Welded With Pipe

1. Slip On flange 2. Filled weld outside
3. Filled weld inside 4. Pipe

 

Slip On Flanges Size and Pressure :

Size : 1/8″ NB TO 48″NB.

Class : 150#, 300#,400 #,600#,900#, 1500# & 2500 #.

Slip On Flanges Standard 

ASME B16.5 Pipe Flanges and Flanged Fittings
ASME B16.47 Series A Steel Flanges NPS 26 Through NPS 60
API 605/ASME B16.47 Series B Steel Flanges NPS 26 Through NPS 60
BS EN 1759 Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, class-designated. Steel flanges
EN 1092 Circular flanges for pipes, valves, fittings

BS 3293 Carbon steel pipe flanges For the petroleum industry

BS 4504 Circular flanges for pipes,valves and fittings
JIS B2220 Steel pipe flanges

DIN 2543 PN16 Slip On/SO Flange

DIN 2544 PN25 Slip On/SO Flange

DIN 2545 PN40 Slip On Flange
DIN86029 PN10 Hubbed Slip-on Flange
DIN 86030 PN16 Hubbed Slip-on Flange

Slip On Flange Materials:

Carbon Steel Blind Flange:
A105 GradeⅠ Carbon Steel Blind Flange
A105 GradeⅡ Carbon Steel Blind Flange
Alloy Steels Blind Flange:
A182 Grade F1 Alloy Steel Blind Flange
A182 Grade F5 Alloy Steel Blind Flange
A182 Grade F7 Alloy Steel Blind Flange
A182 Grade F9 Alloy Steel Blind Flange
A182 Grade F11 Alloy Steel Blind Flange
A182 Grade F12 Alloy Steel Blind Flange
A182 Grade F22 Alloy Steels Blind Flange
Low-Temperat Steel Blind Flange:
A350 Grade LF1 Low-Temperat Steel Blind Flange
A350 Grade LF3 Low-Temperat Steel Blind Flange
A350 Grade LF4 Low-Temperat Steel Blind Flange
A350 Grade LF6 Low-Temperat Steel Blind Flange
A350 Grade LF8 Low-Temperat Steel Blind Flange
Stainless Steel Blind Flange:
A182 Grade F304 Stainless Steel Blind Flange
A182 Grade F304H Stainless Steel Blind Flange
A182 Grade F304L Stainless Steel Blind Flange
A182 Grade F316 Stainless Steel Blind Flange
A182 Grade F316H Stainless Steel Blind Flange
A182 Grade F316L Stainless Steel Blind Flange
A182 Grade F321 Stainless Steel Blind Flange
A182 Grade F321H Stainless Steel Blind Flange
A182 Grade F347 Stainless Steel Blind Flange
A182 Grade F347H Stainless Steel Blind Flange

Carbon Steel Silp On Flange

Stainless Steel : ASTM A 182, A 240
Grade : F304, 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

Carbon Steel : ASTM A 105, ASTM A 181

Alloy Steel : ASTM A 182, GR F1, F11, F22, F5, F9, F91

Nickel Alloys : Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276

Copper Alloys : Copper, Brass & Gunmetal

 

Standard

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

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

B.S : BS4504 , BS4504, BS1560, BS10