Natural Rubber Type "NRB" Inflatable Plugs (Plain Bladder, Only)

For Gas Pipelines

Regarding Perma-Type's Inflatable Pipe Plugs

Rubber Color - The color of the actual rubber used in the manufacture of Perma-Type's Natural Rubber Type "NRB" inflatable pipe plugs has changed to a "Safety Orange" color. Please note that this color does not affect the usefulness of these plugs in any way.

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Type "NRB"

NOTE: "NRB" PLUG SHOWN WITH FITTING FOR ILLUSTRATION PURPOSES ONLY.
SEE NO. 1, BELOW

USAGE:
THIS PLUG IS USED ONLY UNDER CIRCUMSTANCES WHEN THERE IS LITTLE OR NO PRESSURE WITHIN THE PIPELINE

INFLATION:
"NRB" STYLE PLUGS ARE TO BE INFLATED ONLY TO A MAXIMUM OF 1" IN DIAMETER LARGER THAN THE ACTUAL SIZE MARKED ON THE PLUG

CATALOG NO.	INFLATED PLUG O.D. (INCHES)	INFLATED PLUG O.D. (MM)	VOLUME C.l.= CUBIC INCHES C.F.=CUBIC FEET	UNINFLATED LENGTH (INCHES)	UNINFLATED WIDTH (INCHES)	Tube Length (IN.)	TUBING I.D. (INCHES)	APPROXIMATE WEIGHT (LBS.)
PTORNRB02	2	51	12.6 C.I.	4	1.50	36"	0.25	5.75 oz.
PTORNRB03	3	76	35.3 C.I.	5	2.25	36"	0.25	6.75 oz.
PTORNRB04	4	101	75.4 C.I.	6	3	36"	0.25	8.25 oz.
PTORNRB05	5	127	137.4 C.I.	7.25	3.5	36"	0.25	9.25 oz.
PTORNRB06	6	152	226.2 C.I.	8.75	4	36"	0.375	13.50 oz.
PTORNRB08	8	203	452.4 C.I.	11.5	5.25	36"	0.375	13.75 oz.
PTORNRB10	10	254	863.9 C.I.	13.5	6.50	36"	0.375	15.75 oz.
PTORNRB12	12	304	0.91 C.F.	18	8	36"	0.375	1.75 lbs.
PTORNRB14	14	355	1.4 C.F.	19.5	9	36"	0.625	3 lbs.
PTORNRB15	15	381	1.7 C.F.	20.5	9	36"	0.625	3.50 lbs.
PTORNRB16	16	406	2.1 C.F.	24.25	10.50	36"	0.625	3.75 lbs.
PTORNRB18	18	457	2.8 C.F.	25	12	36"	0.625	4.25 lbs.
PTORNRB20	20	508	4.5 C.F.	30	13	36"	0.625	4.50 lbs.
PTORNRB21	21	533	4.8 C.F.	31	14	36"	0.625	4.50 lbs.
PTORNRB22	22	558	5.5 C.F.	32	15	36"	0.625	4.75 lbs.
PTORNRB24	24	609	7.1 C.F.	34	15.50	36"	0.625	6.50 lbs.
PTORNRB26	26	660	9.5 C.F.	39	17	36"	0.625	8.50 lbs.
PTORNRB28	28	711	11.4 C.F.	40	19	36"	0.625	8.75 lbs.
PTORNRB30	30	762	13.9 C.F.	43	20.50	36"	0.625	9.50 lbs.
PTORNRB32	32	812	16.8 C.F.	43	20.50	36"	0.625	9.50 lbs.
PTORNRB34	34	863	19.9 C.F.	43	20.50	36"	0.625	9.50 lbs.
PTORNRB36	36	914	24.7 C.F.	54	25	36"	0.625	14 lbs.
PTORNRB40	40	1016	35.6 C.F.	54	25	36"	0.625	14 lbs.
PTORNRB42	42	1066	42.5 C.F.	67	29	36"	0.625	20.50 lbs.
PTORNRB44	44	1117	47.5 C.F.	70	29.50	36"	0.625	22.50 lbs.
PTORNRB48	48	1219	58.6 C.F.	70	29.50	36"	0.625	22.50 lbs.
PTORNRB54	54	1371	87.5 C.F.	82	36	36"	0.625	30.50 lbs.
PTORNRB60	60	1524	114.5 C.F.	95	43.50	36"	0.625	43 lbs.

1.	"NRB" STYLE PLUGS HAVE NO BRASS INFLATING FITTINGS BUT CAN BE ORDERED IF REQUIRED. SEE PIPE PLUG FITTINGS: TYPE "NRC" ON OUR ACCESSORIES PAGE

2.	"NRB" STYLE PLUGS CAN ALSO BE ORDERED IN NITRILE (BUNA-N) TYPE "BUNAC", BUTYL, AND EPDM RUBBER. PLEASE INQUIRE FOR PRICE AND DELIVERY


Product Features Natural Rubber Type "NRB" Inflatable Plugs Natural Rubber Type "NRC" Inflatable Plugs Nitrile (BUNAC) Type "BUNAC" Inflatable Plugs Natural Rubber Type "NRP" Inflatable Plugs	Inflatable Plugs for Air Ducts (Rectangular or Square) Accessories General Information

When It Comes to Inflatable Pipe Plugs,
Perma-Type's Answer Is:

“Yes, We Can!”

Manufacturers of inflatable pipe plugs, bungs, expansion plugs, purge plugs, duct plugs, piping isolation products for applications including: utilities, municipalities, global oil and gas, power plants, power generation, nuclear power, hydroelectric, steam and gas turbines, chemical plants, refineries, petrochemical & pipeline, pipe repair & maintenance, FME (Foreign Material Exclusion), Foreign Object Damage, Foreign Object Debris (FOD products), drop prevention, industrial safety, construction, environmental, mining, welding, pulp and paper, marine, offshore industries and general industry.