IPP DELTAFLEX® Flanges, Type SOSE-316L
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stainless steel backup rings
Stainless Steel Flange/Backup Ring.
SOSE 316 Weldable Slip-on Stub-end
stainless steel SOSE pipe flanges
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Description:

Standard slip-on stub-end in stainless steel to mate with BUSO-LW and BUSO-SW flanges, page 7.
redball.jpg (3378 bytes) Benefits: Significantly reduces pipewall stress due to flexibility of the components.
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Utilization:

 Two-piece system with multiple backing ring choices. The IPP Deltaflex® flange line is designed to fit with a modified inside diameter.
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Materials:

 Cast ASTM A351 CF3M (316L) for the stub-end. Backing rings may be ductile iron, carbon steel, stainless steel.
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Dimensions:

Interchangeable with an ANSI B16.5 class 150 system. Foot print same as ANSI B16.5 slip-on flange. Bolt lengths may vary.
redball.jpg (3378 bytes) Installation: No special equipment necessary.
redball.jpg (3378 bytes) Finish: As cast, machined weld surfaces, standard serrations.
 
SLIP-ON STYLE STUB-END Mates with BUSO-316-LW and BUSO-316-SW back-up flanges.
DIMENSIONAL TABLE, and OPERATING PRESSURE
Nom. Size IPP Product Code Operating Pressure
psi 		Outside Diameter Stub-end
C 		 Inside Diameter Stub-end
D		 E H Thick-
ness
T		 Radius
R
Weight
lbs

1"

SOSE-316L-0100

275

2.00

1.36

1.73

0.69

0.18

0.06

0.22

1 1/2"

SOSE-316L-0150

275

2.88

1.95

2.35

0.88

0.20

0.09

0.47

2"

SOSE-316L-0200

275

3.63

2.44

2.88

1.00

0.23

0.13

0.79

3"

SOSE-316L-0300

275

5.00

3.57

4.17

1.19

0.30

0.13

1.78

4"

SOSE-316L-0400

275

6.19

4.57

5.30

1.31

0.34

0.13

2.94

6"

SOSE-316L-0600

275

8.50

6.72

7.52

1.56

0.43

0.13

5.57

8"

SOSE-316L-0800

275

10.63

8.72

9.62

1.75

0.44

0.20

8.64

10"

SOSE-316L-1000

200

12.75

10.88

11.79

1.94

0.45

0.25

11.60

12"

SOSE-316L-1200

175

15.00

12.88

13.79

2.19

0.45

0.25

15.74

14"

SOSE-316L-1400

185

16.25

14.14

15.16

2.25

0.53

0.25

19.50

16"

SOSE-316L-1600

160

18.50

16.16

17.16

2.50

0.53

0.25

24.78

18"

SOSE-316L-1800

165

21.00

18.18

19.24

2.69

0.53

0.25

32.86

20"

SOSE-316L-2000

150

23.00

20.20

21.26

2.88

0.73

0.25

41.61

24"

SOSE-316L-2400

155

27.25

24.25

25.31

3.25

0.73

0.50

56.70

Safety factor of two applies (after deduction of casting factor of 20% from minimum yield strength.) Please contact IPP for the authorized distributor closest to you.
Discounts Available on Request.

stainless back-up rings
Click image to enlarge

BUSO-LW / BUSO-SW
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stainless pipe flange
Stainless Steel Flange/Backup Ring.
(for slip-on stub-end SOSE-316L)
stainless steel pipe flanges
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Description:

Utilizes the patented IPP Deltaflex® flange cross section
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Utilization:

 Stainless steel slip-on  stub-end.
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Materials:

 Cast in stainless steel ASTM A351CF8M (316L), CF8 (304), tensile 70,000 psi; yield 30,000 psi; 30% elongation
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Dimensions:

Bolt circle is ANSI/B16.5 class 150. Mates with ANSI B16.5. Inside Diameter is modified to fit stub-end SOSE-316L.
redball.jpg (3378 bytes) Finish: As-cast to fully machined.
 
BACK - UP FLANGE (SW)   Mates with SOSE-316L slip-on style stub-ends.
DIMENSIONAL TABLE, and OPERATING PRESSURE
Nom. Size IPP Product Code Operating Pressure
psi 		Outside Dia.
OD 		Flange Thick.
T		 Inside Dia.
ID		 Y Bolt Count
N		 Bolt Hole
B.D.		 Bolt Circle
BC		 Radius
r
Weight
lbs

1"

BUSO-SW316-0100

275

4.25

0.56

1.79

0.22

4

0.63

3.13

0.13

1.15

1 1/2"

BUSO-SW316-0150

275

5.00

0.69

2.43

0.26

4

0.64

3.88

0.22

1.70

2"

BUSO-SW316-0200

275

6.00

0.75

2.95

0.30

4

0.75

4.75

0.27

2.49

3"

BUSO-SW316-0300

275

7.50

0.94

4.24

0.50

4

0.76

6.00

0.33

4.23

4"

BUSO-SW316-0400

275

9.00

0.94

5.39

0.50

8

0.75

7.50

0.39

5.52

6"

BUSO-SW316-0600

275

11.00

1.00

7.61

0.56

8

0.88

9.50

0.44

7.93

8"

BUSO-SW316-0800

275

13.50

1.12

9.69

0.56

8

0.89

11.75

0.44

12.09

10"

BUSO-SW316-1000

200

16.00

1.19

11.92

0.60

12

1.00

14.25

0.42

17.59

12"

BUSO-SW316-1200

175

19.00

1.25

13.92

0.60

12

1.10

17.00

0.42

24.40

14"

BUSO-SW316-1400

185

21.00

1.38

15.29

0.80

12

1.13

18.75

0.50

40.94

16"

BUSO-SW316-1600

160

23.50

1.44

17.29

0.92

16

1.13

21.25

0.50

51.56

18"

BUSO-SW316-1800

165

25.00

1.56

19.37

0.95

16

1.25

22.75

0.50

56.35

20"

BUSO-SW316-2000

150

27.50

1.69

21.39

1.00

20

1.25

25.00

0.50

68.73

24"

BUSO-SW316-2400

155

32.00

1.88

25.44

1.00

20

1.25

29.50

0.50

96.89

Safety factor of two applies (after deduction of casting factor of 20% from minimum yield strength.) Please contact IPP for the authorized distributor closest to you.
Discounts Available on Request.

Price list and weight overview for combination stub-end and back-up flange:

BACK - UP FLANGE (LW) Mates with SOSE-316L Slip-on Style Stub-ends.
PRICE LIST,   DIMENSIONAL TABLE, and OPERATING PRESSURE
Nom. Size IPP Product Code Operating Pressure
psi 		Outside Dia.
OD 		Flange Thick.
T		 Inside Dia.
ID		 Y Bolt Count
N		 Bolt Hole
B.D.		 Bolt Circle
BC		 Radius
r
Weight
lbs

2"

BUSO-LW316-0200

230

6.00

0.40

2.95

0.40

4

0.75

4.75

0.13

1.69

3"

BUSO-LW316-0300

155

7.50

0.40

4.24

0.50

4

0.76

6.00

0.13

2.44

4"

BUSO-LW316-0400

150

9.00

0.50

5.39

0.50

8

0.75

7.50

0.13

3.57

6"

BUSO-LW316-0600

150

11.00

0.60

7.61

0.50

8

0.88

9.50

0.13

5.53

8"

BUSO-LW316-0800

140

13.50

0.70

9.69

0.50

8

0.89

11.75

0.13

8.15

10"

BUSO-LW316-1000

140

16.00

0.90

11.92

0.50

12

1.00

14.25

0.13

11.33

12"

BUSO-LW316-1200

125

19.00

1.05

13.92

0.60

12

1.10

17.00

0.25

19.69

14"

BUSO-LW316-1400

115

21.00

1.13

15.29

0.60

12

1.13

18.75

0.25

24.24

16"

BUSO-LW316-1600

100

23.50

1.25

17.29

0.60

16

1.13

21.25

0.25

29.82

18"

BUSO-LW316-1800

90

25.00

1.34

19.37

0.60

16

1.25

22.75

0.25

31.65

20"

BUSO-LW316-2000

80

27.50

1.47

21.39

0.60

20

1.25

25.00

0.25

37.89

24"

BUSO-LW316-2400

70

32.00

1.60

25.44

0.80

20

1.25

29.50

0.25

63.39

Safety factor of two applies (after deduction of casting factor of 20% from minimum yield strength.) Please contact IPP for the authorized distributor closest to you.
Discounts Available on Request.

Price list and weight overview for combination stub-end and back-up flange:
IPP has the engineering capability to design in-house any back-up flange in the
IPP DELTAFLEX® flange shape to any design pressure and temperature conditions at dramatic savings in cost.
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