Convoluted Backup Rings – 1/2″ to 22″ – IMPROVED PIPING PRODUCTS. INC. : Makers of the Deltaflex Pipe Flange

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Convoluted Backup Rings – 1/2″ to 22″

BUP-SDR Convoluted Deltaflex^® Backup Ring - 1/2" to 22"

SPECIFICATIONS

Material Designation:

Ductile Iron, ASTM A536, 65/45/12

Meets Requirements:

Class 150, mates with ANSI B16.5 and AWWA C207

Notes:

Also available in epoxy and galvanized

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Ongoing engineering design efforts may affect the technical information listed in our publications.Please click “Download Submittal” above to view product information and dimensions.

Dimensions

Pipe Diameter (in)	SDR	O.D.	T	L.D.	Bolt Count	Bolt Hold Size (H)	Bolt Hole Circle (BC)	R	Weight (lbs)	Pressure Class (PC)	FM Approved
1/2"	7	3.500	0.500	0.900	4	0.625	2.380	0.130	1.000	335	N/A
3/4"	7	3.880	0.500	1.110	4	0.625	2.750	0.130	1.000	335	N/A
1"	7	4.250	0.560	1.380	4	0.625	3.130	0.130	1.000	335	N/A
1 1/4"	7	4.630	0.630	1.720	4	0.625	3.500	0.190	1.400	335	N/A
1 1/2"	7	5.000	0.690	1.970	4	0.625	3.880	0.250	1.700	335	N/A
2"	7	6.000	0.750	2.460	4	0.750	4.750	0.310	2.300	335	FM(250psi)
2"	11	6.000	0.500	2.630	4	0.750	4.750	0.200	1.500	200	FM(200psi)
2 1/2"	7	7.000	0.880	2.970	4	0.750	5.500	0.310	4.000	335	N/A
3"	7	7.500	0.940	3.600	4	0.750	6.000	0.400	4.200	335	FM(250psi)
3"	11	7.500	0.530	3.750	4	0.750	6.000	0.280	2.500	200	FM(200psi)
4"	7	9.000	0.940	4.600	8	0.750	7.500	0.400	5.000	335	FM(250psi)
4"	11	9.000	0.550	4.750	8	0.750	7.500	0.280	3.500	200	FM(200psi)
5"	7	10.000	0.940	5.690	8	0.875	8.500	0.440	6.000	335	N/A
6"	7	11.000	1.000	6.750	8	0.875	9.500	0.400	7.100	335	FM(250psi)
6"	11	11.000	0.630	6.880	8	0.875	9.500	0.280	4.500	200	FM(200psi)
8"	7	13.500	1.120	8.750	8	0.875	11.750	0.400	10.600	335	FM(250psi)
8"	11	13.500	0.850	8.880	8	0.875	11.750	0.280	8.000	200	FM(200psi)
10"	7	16.000	1.190	10.920	12	1.000	14.250	0.400	15.700	335	FM(250psi)
10"	11	16.000	0.980	11.000	12	1.000	14.250	0.310	12.000	200	FM(200psi)
12"	7	19.000	1.500	12.920	12	1.000	17.000	0.400	24.000	335	FM(250psi)
12"	11	19.000	1.250	13.130	12	1.000	17.000	0.280	20.000	200	FM(200psi)
14"	7	21.000	1.630	14.180	12	1.125	18.750	0.400	35.700	335	FM(250psi)
14"	11	21.000	1.380	14.380	12	1.125	18.750	0.310	30.000	200	FM(200psi)
16"	7	23.500	1.880	16.190	16	1.125	21.250	0.400	53.600	335	FM(250psi)
16"	11	23.500	1.650	16.380	16	1.125	21.250	0.350	40.000	200	FM(200psi)
18"	7	25.000	1.900	18.200	16	1.250	22.750	0.400	49.800	335	FM(250psi)
18"	11	25.000	1.670	18.380	16	1.250	22.750	0.350	41.000	200	FM(200psi)
20"	7	27.500	2.125	20.375	20	1.250	25.000	0.310	61.200	335	FM(250psi)
20"	11	27.500	1.810	20.380	20	1.250	25.000	0.400	53.000	200	FM(200psi)
22"	7	29.500	2.300	22.375	20	1.375	27.250	0.310	78.500	335	FM(250psi)
22"	11	29.500	2.000	22.380	20	1.380	27.250	0.370	65.000	200	FM(200psi)

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CONVOLUTED :

DIPS :

Quick Links

BUP-SDR Convoluted Deltaflex^® Backup Ring - 1/2" to 22"

Material Designation:

Meets Requirements:

Notes:

Dimensions

IPP PRODUCTS

CONVOLUTED :

DIPS :

Quick Links

BUP-SDR Convoluted Deltaflex® Backup Ring - 1/2" to 22"

Material Designation:

Meets Requirements:

Notes:

Dimensions

BUP-SDR Convoluted Deltaflex^® Backup Ring - 1/2" to 22"