Bolt Hole Flange Protectors

MBH

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Material: LDPE (Low Density Polyethylene) (Black), LDPE (Low Density Polyethylene) (Blue)
Designed to Snap-In Easily Without Additional Fasteners

MBH Size Chart

Part #	Description	To Fit Nominal Pipe Size	DIN	Pipe Pressure Rating	Nominal Pressure	Color	Box/Mini/Micro QTY	Buy Online More info
MBH150500MB1	Bolt Hole Flange Protectors - 1/2" NOMINAL SIZE - FOR 125 & 150 LB -LDPE - BLUE	1/2"	DN 15	#125, #150	20	Blue	800 160 16
MBH300500BK1	Plastic Bolt Hole Flange Cover - 1/2" NOMINAL SIZE - FOR 300, 400 & 600 LB -LDPE - BLACK	1/2"	DN 15	#300, #400, #600	50, 64, 100	Black	800 160 16
MBH150750MB1	Snap-on Bolt Hole Flange Caps - 3/4" NOMINAL SIZE - FOR 125 & 150 LB -LDPE - BLUE	3/4"	DN 20	#125, #150	20	Blue	800 160 16
MBH300750BK1	Protectors for Bolt Hole Flanges - 3/4" NOMINAL SIZE - FOR 300, 400 & 600 LB -LDPE - BLACK	3/4"	DN 20	#300, #400, #600	50, 64, 100	Black	500 100 10
MBH1501000MB1	Plastic Bolt Hole Flange Plugs - 1" NOMINAL SIZE - FOR 125 & 150 LB -LDPE - BLUE	1"	DN 25	#125, #150	20	Blue	600 120 12
MBH3001000BK1	Plastic Full Face Flange Protectors - 1" NOMINAL SIZE - FOR 300, 400 & 600 LB -LDPE - BLACK	1"	DN 25	#300, #400, #600	50, 64, 100	Black	400 80 8
MBH1501250MB1	Plastic Raised Face Flange Protectors - 1-1/4" NOMINAL SIZE - FOR 125 & 150 LB -LDPE - BLUE	1-1/4"	DN 32	#125, #150	20	Blue	500 100 10
MBH3001250BK1	Plastic Bolt Hole Flange Protection - 1-1/4" NOMINAL SIZE - FOR 300, 400 & 600 LB -LDPE - BLACK	1-1/4"	DN 32	#300, #400, #600	50, 64, 100	Black	300 60 6
MBH1501500MB1	Studded Protector Cap for Bolt Hole Flanges - 1-1/2" NOMINAL SIZE - FOR 125 & 150 LB -LDPE - BLUE	1-1/2"	DN 40	#125, #150	20	Blue	400 80 8
MBH3001500BK1	Bolt Hole Flange Protectors - 1-1/2" NOMINAL SIZE - FOR 300, 400 & 600 LB -LDPE - BLACK	1-1/2"	DN 40	#300, #400, #600	50, 64, 100	Black	250 50 5
MBH1502000MB1	Plastic Bolt Hole Flange Cover - 2" NOMINAL SIZE - FOR 125 & 150 LB -LDPE - BLUE	2"	DN 50	#125, #150	20	Blue	200 40 4
MBH3002000BK1	Snap-on Bolt Hole Flange Caps - 2" NOMINAL SIZE - FOR 300, 400 & 600 LB -LDPE - BLACK	2"	DN 50	#300, #400, #600	50, 64, 100	Black	150 30 3
MBH1502500MB1	Protectors for Bolt Hole Flanges - 2-1/2" NOMINAL SIZE - FOR 125 & 150 LB -LDPE - BLUE	2-1/2"	DN 65	#125, #150	20	Blue	150 30 3
MBH3002500BK1	Plastic Bolt Hole Flange Plugs - 2-1/2" NOMINAL SIZE - FOR 300, 400 & 600 LB -LDPE - BLACK	2-1/2"	DN 65	#300, #400, #600	50, 64, 100	Black	100 20 2
MBH1503000MB1	Plastic Full Face Flange Protectors - 3" NOMINAL SIZE - FOR 125 & 150 LB -LDPE - BLUE	3"	DN 80	#125, #150	20	Blue	100 20 2
MBH3003000BK1	Plastic Raised Face Flange Protectors - 3" NOMINAL SIZE - FOR 300, 400 & 600 LB -LDPE - BLACK	3"	DN 80	#300, #400, #600	50, 64, 100	Black	100 20 2
MBH1504000MB1	Plastic Bolt Hole Flange Protection - 4" NOMINAL SIZE - FOR 125 & 150 LB -LDPE - BLUE	4"	DN 100	#125, #150	20	Blue	100 20 2
MBH3004000BK1	Studded Protector Cap for Bolt Hole Flanges - 4" NOMINAL SIZE - FOR 300 LB -LDPE - BLACK	4"	DN 100	#300	50	Black	80 16 1
MBH1505000MB1	Bolt Hole Flange Protectors - 5" NOMINAL SIZE - FOR 125 & 150 LB -LDPE - BLUE	5"	DN 125	#125, #150	20	Blue	100 20 2
MBH3005000BK1	Plastic Bolt Hole Flange Cover - 5" NOMINAL SIZE - FOR 300 LB -LDPE - BLACK	5"	DN 125	#300	50	Black	100 20 2
MBH1506000MB1	Snap-on Bolt Hole Flange Caps - 6" NOMINAL SIZE - FOR 125 & 150 LB -LDPE - BLUE	6"	DN 150	#125, #150	20	Blue	90 18 2
MBH3006000BK1	Protectors for Bolt Hole Flanges - 6" NOMINAL SIZE - FOR 300 LB -LDPE - BLACK	6"	DN 150	#300	50	Black	100 20 2
MBH1508000MB1	Plastic Bolt Hole Flange Plugs - 8" NOMINAL SIZE - FOR 125 & 150 LB -LDPE - BLUE	8"	DN 200	#125, #150	20	Blue	100 20 2
MBH3008000BK1	Plastic Full Face Flange Protectors - 8" NOMINAL SIZE - FOR 300 LB -LDPE - BLACK	8"	DN 200	#300	50	Black	100 20 2
MBH15010000MB1	Plastic Raised Face Flange Protectors - 10" NOMINAL SIZE - FOR 125 & 150 LB -LDPE - BLUE	10"	DN 250	#125, #150	20	Blue	60 12 1
MBH30010000BK1	Plastic Bolt Hole Flange Protection - 10" NOMINAL SIZE - FOR 300 LB -LDPE - BLACK	10"	DN 250	#300	50	Black	60 12 1
MBH15012000MB1	Studded Protector Cap for Bolt Hole Flanges - 12" NOMINAL SIZE - FOR 125 & 150 LB -LDPE - BLUE	12"	DN 300	#125, #150	20	Blue	40 8 1
MBH30012000BK1	Bolt Hole Flange Protectors - 12" NOMINAL SIZE - FOR 300 LB -LDPE - BLACK	12"	DN 300	#300	50	Black	30 6 1
Part #	Description	To Fit Nominal Pipe Size	DIN	Pipe Pressure Rating	Nominal Pressure	Color	Box/Mini/Micro QTY	Buy Online More info

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Micropacks are only available for purchase through our online store.

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Bolt Hole Flange Protectors - Information

MOCAP Bolt Hole Flange Protectors are the most commonly used flange protectors in the industry. Our MBH series products provide for easy installation and removal and are designed to protect flanges from damage and debris during transit, handling and storage.

Our MBH Series parts are molded in black and blue LDPE plastic to fit 1/2" thru 12" nominal sized pipe flanges.

MOCAP stocks Bolt Hole Flange Protectors in many sizes for immediate shipment.

MOCAP now offers Micro-Pack and Mini-Pack quantities when less than case quantities are what you really need. To place an order, click the cart icon on the size chart. Or, to get more information about MOCAP products, call 800.633.6775 or use our Contact Request Form to receive information by e-mail.

Bolt Hole Flange Protectors