Bung Valves | McMaster-Carr

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32 Products

Plastic Drum Faucets


Style A	Style B	Style C

Style D	Style E

Primarily used on drums, these faucets can also be used on tanks, carboys, and other containers.

Style B—Style B have a vent, so they can be used with ventless drums.

Style C—Style C can be used with a thread adapter to connect to a drum with a 2” Buttress or Mauser thread.

Style E—Style E have a GHT outlet thread, which can be connected to a standard garden hose.

				Inlet			Outlet
	Style	Wetted Parts Material	Color	Pipe Size	Thread Type	Gender	Hose Size	Thread Type	OD	Gender	Max. Temp., ° F	Features		Each
Polyethylene Body



		A	Polyethylene	White	3/4	NPT	Male	—	—	7/8"	—	140	—	000000	00000


		B	Natural Rubber, Polyethylene, Polypropylene	Red	3/4	NPT	Male	—	—	7/8"	—	180	Vent	0000000	0000
		C	EPDM, Polyethylene	Brown	2	NPT	Male	—	—	2 1/4"	—	140	—	000000	00000
		D	Polyethylene, PTFE	White	1/2	NPT	Male	—	—	5/8"	—	175	—	000000	00000
		D	Polyethylene, PTFE	White	3/4	NPT	Male	—	—	5/8"	—	175	—	000000	00000
		E	Polyethylene, PTFE	White	3/4	NPT	Male	3/4	GHT	—	Male	175	—	000000	00000

Metal Drum Faucets


Style A	Style B	Style C

Style D	Style E

All of these faucets are primarily used on drums, but can also be used on tanks, carboys, and other containers. If your drum has a 2" Buttress or Mauser thread, use drum thread adapters to attach drum faucets with pipe size 2 NPT threads.

Style C—Style C have a locknut with a rubber gasket that allows you to position the spigot in any direction. The locknut also provides a tight seal, even on drums with oversized or damaged threads.

			Inlet			Outlet
	Style	Wetted Parts Material	Pipe Size	Thread Type	Gender	Pipe Size	Thread Type	OD	Gender	Lock Type	For Max. Shackle Dia.	Features		Each
Iron Body



		A	Iron, Brass	3/4	NPT	Male	—	—	3/4"	—	Padlockable	5/16"	—	000000	000000


		A	Iron, Brass	1 1/2	NPT	Male	—	—	1 1/2"	—	Padlockable	5/16"	—	000000	00000
		A	Iron, Brass	2	NPT	Male	—	—	1 3/4"	—	Padlockable	5/16"	—	000000	00000
		A	Iron, Brass	3	NPT	Male	—	—	2 3/8"	—	—	—	—	000000	000000
		B	Iron, Brass	2	NPT	Male	—	—	1 3/4"	—	Padlockable	5/16"	—	0000000	00000
		B	Iron, Brass	3	NPT	Male	—	—	2 3/8"	—	—	—	—	0000000	000000
		B	Iron, Brass	4	NPT	Male	—	—	4"	—	—	—	—	000000	000000
		C	Iron, Brass	2	NPT	Male	—	—	1 3/4"	—	Padlockable	5/16"	Swivel Spigot	0000000	00000


		Aluminum Body



				D	Aluminum, Brass	3/4	NPT	Male	—	—	3/4"	—	Padlockable	5/16"	—	0000000	00000


				D	Aluminum, Brass	2	NPT	Male	—	—	1 3/4"	—	Padlockable	5/16"	—	0000000	00000


				Brass Body



						E	Brass, Chrome-Plated Brass, PTFE	3/4	NPT	Male	3/4	NPT	—	Female	Padlockable	9/32"	—	000000	00000


						E	Brass, Chrome-Plated Brass, PTFE	1	NPT	Male	1	NPT	—	Female	Padlockable	9/32"	—	000000	00000

Drum Faucets for Viscous Liquids


Style A	Style B

Use these faucets with fluids at least as thick as motor oil.

Style B—Style B can be used with a thread adapter to connect to a drum with a 2” Buttress or Mauser thread.

	Drum Faucets														Drum Faucet Extensions
			Inlet			Outlet
	Style	Wetted Parts Material	Pipe Size	Thread Type	Gender	Thread Size	Thread Type	OD	Gender	Lock Type	For Max. Shackle Dia.	Certification		Each		Each
Brass Body



		A	Brass, 304 Stainless Steel, PTFE, Nylon	3/4	NPT	Male	13/16"-27	UNF	—	Female	Padlockable	5/16"	FM Approved	00000000	000000	0000000	000000


		B	Brass, 304 Stainless Steel, PTFE	2	NPT	Male	—	—	1 5/8"	—	—	—	FM Approved	000000	000000	———	0

Replacement Drum Faucet Gate Blades

		Each
Replacement PTFE Plastic Gate Blade for Style B, 2 1/2" Wd. × 2 3/4" Ht. × 5/32" Thick.	000000	000000

Self-Closing Drum Faucets


Style A	Style B	Style C	Style D

Push or pull the faucet handle to open; release the handle and the faucet automatically shuts off. These faucets are primarily used on drums, but can also be used on tanks, carboys, and other containers.

Style D—Style D can rotate to position the spout downward without damaging threads.

Flame Arrester—In case of fire, faucets with a flame arrester prevent flashback into the drum.

	Drum Faucets															Drum Faucet Extensions
			Inlet			Outlet
	Style	Wetted Parts Material	Pipe Size	Thread Type	Gender	Thread Size	Thread Type	OD	Gender	Lock Type	For Max. Shackle Dia.	Certification	Features		Each		Each
Zinc Body



		A	Zinc, Acetal	3/4	NPT	Male	—	—	3/4"	—	Padlockable	9/32"	—	—	0000000	000000	———	0


		A	Zinc, 304 Stainless Steel, Acetal	3/4	NPT	Male	—	—	3/4"	—	Padlockable	9/32"	—	Flame Arrester	0000000	00000	———	0


		Brass Body



				B	Brass, 304 Stainless Steel, PTFE, Nylon	3/4	NPT	Male	13/16"-27	UNF	—	Female	Padlockable	5/16"	FM Approved	Flame Arrester	0000000	00000	0000000	000000


				C	Brass, 302 Stainless Steel, PTFE, Buna-N	3/4	NPT	Male	—	—	3/4"	—	Padlockable	3/8"	UL Listed	—	0000000	000000	———	0
				D	Brass, 304 Stainless Steel, PTFE	3/4	NPT	Male	13/16"-27	UNF	—	Female	Padlockable	5/16"	FM Approved	Flame Arrester, Adjustment Nut	0000000	00000	0000000	00000


				316 Stainless Steel Body



						D	316 Stainless Steel, 303 Stainless Steel, 304 Stainless Steel, PTFE	3/4	NPT	Male	13/16"-27	UNF	—	Female	Padlockable	5/16"	FM Approved	Flame Arrester, Adjustment Nut	0000000	000000	0000000	00000

Drum Faucets with Liquid-Level Gauge

The gauge provides an instant visual check of liquid levels in your drum without interfering with the use of the faucet.

		Inlet
	Wetted Parts Material	Pipe Size	Thread Type	Gender	Outlet OD	Max. Temp., ° F	Lock Type	For Max. Shackle Dia.		Each
Brass Body



		Aluminum, Brass, Buna-N, Glass, Zinc-Plated Iron	3/4	NPT	Male	7/8"	225	Padlockable	9/32"	000000	0000000

Food and Beverage Self-Closing Drum Faucets

Push or pull the faucet handle to open; release the handle and the faucet automatically shuts off. These drum faucets meet NSF/ANSI 169 for special-purpose food equipment.

			Inlet
	Wetted Parts Material	Color	Thread	Thread Type	Gender	Outlet OD	Max. Temp., ° F	Food Industry Std.		Each
Polypropylene Body



		Polypropylene, Silicone Rubber	Black	5/8"-18	UNF	Male	5/8"	170	NSF/ANSI 169	0000000	000000

Drum Faucets for Oil-Dispensing Stations

Add faucets to oil dispensing stations for increased utility.

	Oil Inlet							For Max. Viscosity
Flow Rate, gpm	Thread Type	Pipe Size	Gender	Overall Ht.	Projection	Material	Mounting Hardware Included	ISO Grade	SAE Grade	SSU Grade, SSU	AGMA Grade		Each



	1.5	NPTF	1/2	Male	5 5/8"	5 5/8"	Stainless Steel, Steel	Yes	460	140	7,750	7	0000000	0000000