IPP DELTAFLEX® Flanges,  Type BUP- SDR
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IPP DELTAFLEX Back-up rings, Type BUP-SDR, Ductile Iron, convoluted
flangemodbup.jpg (14961 bytes) flangesectionbup.jpg (10943 bytes)
redball.jpg (3378 bytes) Description   Utilizes patented convoluted cross section
redball.jpg (3378 bytes) Utilization HDPE and PP thermoplastic piping systems
redball.jpg (3378 bytes) Material Ductile Iron, ASTM A536-84
redball.jpg (3378 bytes) Dimensions Mate with all 150 lb flanges, ANSI B16.5, B16.47, B16.1, AWWA C207, 2-D & 4-E
 
DIMENSIONAL TABLE, and OPERATING PRESSURE

SIZE

IPP Product Code

Design
Pressure
*Rating
psi

Outside
Dia.
O.D.

Inside
Dia.
I.D.

Bolt 
Hole
Circle
B.C.

Flange
Thick-
ness
b

    Bolt 
Hole
Dia.
d

No. of
Bolt
Holes
N

I.D.
Radius
r

Unit
Weight
lbs

1/2" BUP-SDR   7 0050C

267 

3.50

0.90

2.38

0.50

0.63

4

0.13

1.0

3/4"

BUP-SDR   7

0075C

267 

3.88

1.11

2.75

0.50

0.63

4

0.13

1.0

1"

BUP-SDR   7

0100C

267 

4.25

1.38

3.13

0.56

0.63

4

0.13

1.0

1 1/4"

BUP-SDR   7

0125C

267 

4.63

1.72

3.50

0.63

0.63

4

0.19

2.0

1 1/2"

BUP-SDR   7

0150C

267 

5.00

1.97

3.88

0.69

0.63

4

0.25

2.0

2"

BUP-SDR   7

0200B

267 

6.00

2.63

4.75

0.75

0.75

4

0.13

3.0

2"

BUP-SDR 11

0200B

160 

6.00

2.63

4.75

0.50

0.75

4

0.20

1.5

2"

BUP-SDR 13.5 

0200C

128 

6.00

2.46

4.75

0.50

0.75

4

0.28

1.5

2 1/2"

BUP-SDR   7

0250C

267 

7.00

2.97

5.50

0.88

0.75

4

0.31

4.0

3"

BUP-SDR   7

0300B

267 

7.50

3.75

6.00

0.94

0.75

4

0.13

4.0

3"

BUP-SDR 11

0300B

160 

7.50

3.75

6.00

0.53

0.75

4

0.28

2.5

4"

BUP-SDR   7

0400B

267 

9.00

4.75

7.50

0.94

0.75

8

0.13

5.5

4"

BUP-SDR 11

0400B

160 

9.00

4.75

7.50

0.55

0.75

8

0.28

3.5

4"

BUP-SDR 13.5 

0400C

128 

9.00

4.60

7.50

0.50

0.75

8

0.35

3.0

5"

BUP-SDR   7

0500C

267 

10.00

5.69

8.50

0.94

0.88

8

0.44

6.0

Continue to
Sizes 6" thru 16"
Sizes 18" thru 30"
Sizes 32" thru 66" 		Please contact IPP for the distributor closest to you.
Call for discounts.
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* hot dip galvanized and epoxy coated rings available upon inquiry.

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