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	PN	Box/Mini/Micro QTY	See Prices / Buy Online
MBH150500	Bolt Hole Flange Protectors - 1/2" NOMINAL SIZE - FOR 125 & 150 LB	1/2”	DN 15	#125, #150	20	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	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	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	500 100 10
MBH1501000	Plastic Bolt Hole Flange Plugs - 1" NOMINAL SIZE - FOR 125 & 150 LB	1 ”	DN 25	#125, #150	20	600 120 12
MBH3001000	Bolt Hole Flange Protectors - 1" NOMINAL SIZE - FOR 300, 400 & 600 LB	1 ”	DN 25	#300, #400, #600	50, 64, 100	400 80 8
MBH1501250	Plastic Bolt Hole Flange Cover - 1-1/4" NOMINAL SIZE - FOR 125 & 150 LB	1-1/4”	DN 32	#125, #150	20	500 100 10
MBH3001250	Snap-on Bolt Hole Flange Caps - 1-1/4" NOMINAL SIZE - FOR 300, 400 & 600 LB	1-1/4”	DN 32	#300, #400, #600	50, 64, 100	300 60 6
MBH1501500	Protectors for Bolt Hole Flanges - 1-1/2" NOMINAL SIZE - FOR 125 & 150 LB	1-1/2”	DN 40	#125, #150	20	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	250 50 5
MBH1502000	Plastic Bolt Hole Flange Cover - 2" NOMINAL SIZE - FOR 125 & 150 LB	2 ”	DN 50	#125, #150	20	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	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	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	100 20 2
MBH1503000	Bolt Hole Flange Protectors - 3" NOMINAL SIZE - FOR 125 & 150 LB	3 ”	DN 80	#125, #150	20	100 20 2
MBH3003000	Plastic Bolt Hole Flange Cover - 3" NOMINAL SIZE - FOR 300, 400 & 600 LB	3 ”	DN 80	#300, #400, #600	50, 64, 100	100 20 2
MBH1504000	Snap-on Bolt Hole Flange Caps - 4" NOMINAL SIZE - FOR 125 & 150 LB	4 ”	DN 100	#125, #150	20	100 20 2
MBH3004000	Protectors for Bolt Hole Flanges - 4" NOMINAL SIZE - FOR 300 LB	4 ”	DN 100	#300	50	80 16 1
MBH1505000	Bolt Hole Flange Protectors - 5" NOMINAL SIZE - FOR 125 & 150 LB	5 ”	DN 125	#125, #150	20	100 20 2
MBH3005000	Plastic Bolt Hole Flange Cover - 5" NOMINAL SIZE - FOR 300 LB	5 ”	DN 125	#300	50	100 20 2
MBH1506000	Snap-on Bolt Hole Flange Caps - 6" NOMINAL SIZE - FOR 125 & 150 LB	6 ”	DN 150	#125, #150	20	90 18 1
MBH3006000	Protectors for Bolt Hole Flanges - 6" NOMINAL SIZE - FOR 300 LB	6 ”	DN 150	#300	50	100 20 2
MBH1508000	Plastic Bolt Hole Flange Plugs - 8" NOMINAL SIZE - FOR 125 & 150 LB	8 ”	DN 200	#125, #150	20	100 20 2
MBH3008000	Bolt Hole Flange Protectors - 8" NOMINAL SIZE - FOR 300 LB	8 ”	DN 200	#300	50	100 20 2
MBH15010000	Plastic Bolt Hole Flange Cover - 10" NOMINAL SIZE - FOR 125 & 150 LB	10 ”	DN 250	#125, #150	20	60 12 1
MBH30010000	Snap-on Bolt Hole Flange Caps - 10" NOMINAL SIZE - FOR 300 LB	10 ”	DN 250	#300	50	60 12 1
MBH15012000	Protectors for Bolt Hole Flanges - 12" NOMINAL SIZE - FOR 125 & 150 LB	12 ”	DN 300	#125, #150	20	40 8 1
MBH30012000	Bolt Hole Flange Protectors - 12" NOMINAL SIZE - FOR 300 LB	12 ”	DN 300	#300	50	30 6 1
Part #	Description	To Fit Nominal Pipe Size	DIN	Pipe Pressure Rating	PN	Box/Mini/Micro QTY	See Prices / Buy Online

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Micropacks are only available for purchase through our online store.

Not sure what part you need? Would you like to consider another type or part, or a different material?
Consult MOCAP's Application Advisor for assistance.

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 moulded in Black and Blue LDPE plastic to fit 1/2" thru 12" nominal sized pipe flanges.

Many Sizes of Our Bolt Hole Flange Protectors are Stocked for Immediate Shipment.

Most stock sizes are available in Mini-Packs when Smaller Quantities are Needed. To place an order for this product, call 0800 046 7436 or use our Contact Request Form to receive information by e-mail.

Bolt Hole Flange Protectors