Flexible Flange Protectors

Specifications:

Features:

Provides complete all-around flange protection including bolt holes
Material is durable, yet flexible enough to provide an easy fit
Requires no fasteners
The FF31965A works on both the 3/4" NPS 300,400,600 Class and the 1-1/4" NPS 150 Class flanges

Part Number	Nominal Pipe Size (In)	Class Pressure Rating	Actual (ID) In	Height (h)
FF31836A	1/2	150	3.500	0.441
FF31963A	1/2	300, 400, 600	3.750	0.559
FF31837A	3/4	150	3.940	0.480
FF31965A	3/4	300, 400, 600	4.618	0.618
FF31887A	1	150	4.250	0.559
FF31938A	1	300, 400, 600	4.881	0.689
FF34260A	1-1/4	300	5.251	0.748
FF110321A	1-1/2	150	5.000	0.689
FF31886A	1-1/2	300	6.118	0.811
FF31791A	2	150	6.000	0.752
FF31783A	2	300	6.515	0.885
FF32313A	2-1/2	150	7.000	0.882
FF31888A	2-1/2	300	7.500	1.000
FF31766A	3	150	7.500	0.940
FF31867A	3	300	8.250	1.118
FF34262A	3-1/2	150	8.500	0.940
FF34263A	3-1/2	300	9.000	1.189
FF31763A	4	150	9.000	0.940
FF31868A	4	300	10.000	1.250
FF34265A	5	150	10.000	0.941
FF34266A	5	300	11.000	1.378
FF31760A	6	150	11.000	1.000
FF31869A	6	300	12.500	1.437
FF31870A	8	150	13.500	1.118
FF31871A	8	300	15.000	1.618
FF31872A	10	150	16.000	1.189
FF31873A	10	300	17.500	1.878
FF31874A	12	150	19.090	1.181
FF31875A	12	300	20.500	2.000
FF31876A	14	150	21.000	1.382
FF31847A	14	300	23.000	2.118
FF31877A	16	150	23.500	1.441
FF31878A	16	300	25.500	2.248
FF31879A	18	150	25.000	1.559
FF31880A	18	300	28.000	2.378
FF31881A	20	150	27.500	1.689
FF31882A	20	300	30.500	2.500
FF31943A	24	150	32.000	1.882
FF32088A	24	300	36.000	2.748

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