Bolt Hole Flange Protectors

MBH

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Material: LDPE (Low Density Polyethylene)
Stocked Material: LDPE (Black), LDPE (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	Plug Count	Box/Mini/Micro QTY	Buy Online More info
MBH150500	Bolt Hole Flange Protectors - 1/2" NOMINAL SIZE - FOR 125 & 150 LB	1/2”	DN 15	#125, #150	20	4	800 160 16
MBH300500	Plastic Bolt Hole Flange Cover - 1/2" NOMINAL SIZE - FOR 300, 400 & 600 LB	1/2”	DN 15	#300, #400, #600	50, 64, 100	4	800 160 16
MBH150750	Snap-on Bolt Hole Flange Caps - 3/4" NOMINAL SIZE - FOR 125 & 150 LB	3/4”	DN 20	#125, #150	20	4	800 160 16
MBH300750	Protectors for Bolt Hole Flanges - 3/4" NOMINAL SIZE - FOR 300, 400 & 600 LB	3/4”	DN 20	#300, #400, #600	50, 64, 100	4	500 100 10
MBH1501000	Plastic Bolt Hole Flange Plugs - 1" NOMINAL SIZE - FOR 125 & 150 LB	1 ”	DN 25	#125, #150	20	4	600 120 12
MBH3001000	Plastic Full Face Flange Protectors - 1" NOMINAL SIZE - FOR 300, 400 & 600 LB	1 ”	DN 25	#300, #400, #600	50, 64, 100	4	400 80 8
MBH1501250	Plastic Raised Face Flange Protectors - 1-1/4" NOMINAL SIZE - FOR 125 & 150 LB	1-1/4”	DN 32	#125, #150	20	4	500 100 10
MBH3001250	Plastic Bolt Hole Flange Protection - 1-1/4" NOMINAL SIZE - FOR 300, 400 & 600 LB	1-1/4”	DN 32	#300, #400, #600	50, 64, 100	4	300 60 6
MBH1501500	Studded Protector Cap for Bolt Hole Flanges - 1-1/2" NOMINAL SIZE - FOR 125 & 150 LB	1-1/2”	DN 40	#125, #150	20	4	400 80 8
MBH3001500	Bolt Hole Flange Protectors - 1-1/2" NOMINAL SIZE - FOR 300, 400 & 600 LB	1-1/2”	DN 40	#300, #400, #600	50, 64, 100	4	250 50 5
MBH1502000	Plastic Bolt Hole Flange Cover - 2" NOMINAL SIZE - FOR 125 & 150 LB	2 ”	DN 50	#125, #150	20	4	200 40 4
MBH3002000	Snap-on Bolt Hole Flange Caps - 2" NOMINAL SIZE - FOR 300, 400 & 600 LB	2 ”	DN 50	#300, #400, #600	50, 64, 100	4	150 30 3
MBH1502500	Protectors for Bolt Hole Flanges - 2-1/2" NOMINAL SIZE - FOR 125 & 150 LB	2-1/2”	DN 65	#125, #150	20	4	150 30 3
MBH3002500	Plastic Bolt Hole Flange Plugs - 2-1/2" NOMINAL SIZE - FOR 300, 400 & 600 LB	2-1/2”	DN 65	#300, #400, #600	50, 64, 100	4	100 20 2
MBH1503000	Plastic Full Face Flange Protectors - 3" NOMINAL SIZE - FOR 125 & 150 LB	3 ”	DN 80	#125, #150	20	4	100 20 2
MBH3003000	Plastic Raised Face Flange Protectors - 3" NOMINAL SIZE - FOR 300, 400 & 600 LB	3 ”	DN 80	#300, #400, #600	50, 64, 100	4	100 20 2
MBH1504000	Plastic Bolt Hole Flange Protection - 4" NOMINAL SIZE - FOR 125 & 150 LB	4 ”	DN 100	#125, #150	20	4	100 20 2
MBH3004000	Studded Protector Cap for Bolt Hole Flanges - 4" NOMINAL SIZE - FOR 300 LB	4 ”	DN 100	#300	50	4	80 16 1
MBH1505000	Bolt Hole Flange Protectors - 5" NOMINAL SIZE - FOR 125 & 150 LB	5 ”	DN 125	#125, #150	20	4	100 20 2
MBH3005000	Plastic Bolt Hole Flange Cover - 5" NOMINAL SIZE - FOR 300 LB	5 ”	DN 125	#300	50	4	100 20 2
MBH1506000	Snap-on Bolt Hole Flange Caps - 6" NOMINAL SIZE - FOR 125 & 150 LB	6 ”	DN 150	#125, #150	20	4	90 18 1
MBH3006000	Protectors for Bolt Hole Flanges - 6" NOMINAL SIZE - FOR 300 LB	6 ”	DN 150	#300	50	6	100 20 2
MBH1508000	Plastic Bolt Hole Flange Plugs - 8" NOMINAL SIZE - FOR 125 & 150 LB	8 ”	DN 200	#125, #150	20	4	100 20 2
MBH3008000	Plastic Full Face Flange Protectors - 8" NOMINAL SIZE - FOR 300 LB	8 ”	DN 200	#300	50	6	100 20 2
MBH15010000	Plastic Raised Face Flange Protectors - 10" NOMINAL SIZE - FOR 125 & 150 LB	10 ”	DN 250	#125, #150	20	6	60 12 1
MBH30010000	Plastic Bolt Hole Flange Protection - 10" NOMINAL SIZE - FOR 300 LB	10 ”	DN 250	#300	50	8	60 12 1
MBH15012000	Studded Protector Cap for Bolt Hole Flanges - 12" NOMINAL SIZE - FOR 125 & 150 LB	12 ”	DN 300	#125, #150	20	6	40 8 1
MBH30012000	Bolt Hole Flange Protectors - 12" NOMINAL SIZE - FOR 300 LB	12 ”	DN 300	#300	50	8	30 6 1
Part #	Description	To Fit Nominal Pipe Size	DIN	Pipe Pressure Rating	Nominal Pressure	Plug Count	Box/Mini/Micro QTY	Buy Online More info

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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