PPDI – Polypropylene Encapsulated Backup Rings – IMPROVED PIPING PRODUCTS. INC. : Makers of the Deltaflex Pipe Flange

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Polypropylene Encapsulated Ductile Iron Deltaflex®
PPDI – Polypropylene Encapsulated Backup Rings

PPDI - Polypropylene Encapsulated Deltaflex^® Backup Rings

SPECIFICATIONS

Material Designation:

Polypropylene with Ductile Iron Core, Highly Corrosion Resistant

Certifications:

NSF (non-wetted)/ANSI 61 up to 24"

Meets Requirements:

Class 150, mates with ANSI B16.5, B16.47, and AWWA C207

Download Submittal Request a Quote

NOTE: OVERSIZED WASHERS OF SUFFICIENT DIAMETER SHOULD BE USED IN CONJUNCTION WITH POLYENCAPSULATED RINGS TO PREVENT DAMAGE TO THE POLYECAPSULATED COATING DURING INSTALLATION.

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	I.D.	Bolt Count	Bolt hole Size (H)	Bolt Hole Circle (BC)	R	Weight (lbs)	Operating Pressure (psi)
2"	7.0	6.460	0.710	2.630	4	0.750	4.750	0.280	1.800	335
2"	13.5	6.500	0.710	2.460	4	0.750	4.750	0.280	1.500	160
3"	7.0	7.720	0.730	3.750	4	0.750	6.000	0.280	2.400	335
3"	13.5	7.800	0.710	3.600	4	0.750	6.000	0.350	2.000	160
4"	7.0	9.330	0.980	4.750	8	0.750	7.500	0.350	4.200	335
4"	13.5	9.210	0.710	4.600	8	0.750	7.500	0.350	2.500	160
6"	7.0	11.690	1.180	7.090	8	0.870	9.500	0.350	7.100	335
6"	13.5	11.570	0.790	6.750	8	0.870	9.500	0.350	4.000	160
8"	7.0	13.940	1.340	8.880	8	0.870	11.750	0.350	11.600	335
8"	13.5	13.860	1.100	8.750	8	0.870	11.750	0.350	7.500	160
10"	7.0	16.730	1.520	11.000	12	1.000	14.250	0.350	16.000	335
10"	13.5	16.610	1.220	10.920	12	1.020	14.250	0.350	10.500	160
12"	7.0	19.570	2.010	13.190	12	1.000	17.000	0.350	28.200	335
12"	13.5	19.370	1.610	12.920	12	1.020	17.000	0.350	17.500	160
14"	7.0	21.340	2.050	14.380	12	1.140	18.750	0.350	35.700	335
14"	13.5	21.260	1.610	14.380	12	1.140	18.750	0.350	23.000	160
16"	7.0	23.900	2.440	16.380	16	1.140	21.250	0.350	66.400	335
16"	13.5	23.820	1.750	16.190	16	1.140	21.250	0.350	30.000	160
18"	7.0	25.510	2.440	18.380	16	1.250	22.750	0.350	60.600	335
18"	13.5	25.510	1.910	18.380	16	1.260	22.750	0.350	34.000	160
20"	7.0	27.990	2.680	20.380	20	1.250	25.000	0.350	93.500	335
20"	13.5	27.870	2.130	20.380	20	1.260	25.000	0.350	42.000	160
22"	7.0	30.310	3.190	22.380	20	1.380	27.250	0.350	104.900	335
24"	7.0	32.520	3.190	24.380	20	1.380	29.500	0.350	142.500	335
24"	13.5	32.520	2.240	24.380	20	1.380	29.500	0.350	58.500	160
28"	7.0	37.200	3.900	28.380	28	1.380	34.000	0.350	224.400	335
28"	13.5	36.950	2.990	28.390	28	1.380	34.000	0.350	105.000	160
30"	7.0	39.210	3.900	30.380	28	1.380	36.000	0.350	247.100	335
30"	13.5	39.450	3.130	30.380	28	1.380	36.000	0.350	119.000	160
36"	13.5	46.650	3.860	36.380	32	1.610	42.750	0.350	197.000	160

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