Drum Plugs









For installation and removal of these plugs, use drum-plug wrenches.
Plugs with PTFE seals stand up to corrosive chemicals such as nitric acid.
Style D have a M64 thread size, which is also known as Buttress threads.
Drum-plug caps (sold separately) fit over drum plugs to provide dust protection as well as evidence of tampering. They have a breakaway seal and are for one-time use.




Drum Plugs | Crimp-On Drum Plug Caps | Crimping Tools for Drum Plug Caps | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | Drum Plug Type | Color | Seal Material | Pipe/Thread Size | Gender | Max. Temp., °F | Opening Pressure Range | Features | Pkg. Qty. | Pkg. | Pkg. Qty. | Pkg. | Each | |||
A | Standard | White | __ | 3/4 NPSM | Male | 125° | __ | __ | 5 | 0000000 | 000000 | 10 | 0000000 | 000000 | 0000000 | 0000000 |
A | Pressure Relief, Vacuum Relief | White | __ | 3/4 NPSM | Male | 125° | 1 psi-4 psi | Vent | 5 | 0000000 | 00000 | 10 | 0000000 | 00000 | 0000000 | 000000 |
B | Pressure Relief, Vacuum Relief | White | EPDM Rubber | 2 NPSM | Male | 125° | 1 psi-4 psi | Vent | 5 | 0000000 | 00000 | 10 | 0000000 | 00000 | 0000000 | 000000 |
C | Standard | White | __ | 2 NPSM | Male | 125° | __ | 3/4 NPSM Faucet Knockout | 5 | 0000000 | 00000 | 10 | 0000000 | 00000 | 0000000 | 000000 |
D | Standard | White | EPDM Rubber | M64 Metric | Male | 125° | __ | 3/4 NPSM Faucet Knockout | 5 | 0000000 | 00000 | 10 | 0000000 | 00000 | 0000000 | 000000 |




Drum Plugs | Crimp-On Drum Plug Caps | Crimping Tools for Drum Plug Caps | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | Drum Plug Type | Color | Seal Material | Pipe/Thread Size | Gender | Max. Temp., °F | Opening Pressure Range | Features | Pkg. Qty. | Pkg. | Pkg. Qty. | Pkg. | Each | |||
A | Standard | Gray | __ | 3/4 NPSM | Male | 125° | __ | __ | 5 | 0000000 | 000000 | 10 | 0000000 | 000000 | 0000000 | 0000000 |
A | Pressure Relief, Vacuum Relief | Gray | __ | 3/4 NPSM | Male | 125° | 1 psi-4 psi | Vent | 5 | 0000000 | 00000 | 10 | 0000000 | 00000 | 0000000 | 000000 |
B | Pressure Relief, Vacuum Relief | White | EPDM Rubber | 2 NPSM | Male | 125° | 1 psi-4 psi | Vent | 5 | 0000000 | 00000 | 10 | 0000000 | 00000 | 0000000 | 000000 |
C | Standard | Gray | __ | 2 NPSM | Male | 125° | __ | 3/4 NPSM Faucet Knockout | 5 | 0000000 | 00000 | 10 | 0000000 | 00000 | 0000000 | 000000 |
D | Standard | White | __ | M64 Metric | Male | 125° | __ | 3/4 NPSM Faucet Knockout | 5 | 0000000 | 00000 | 10 | 0000000 | 00000 | 0000000 | 000000 |



Drum Plugs | Snap-On Drum Plug Caps | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Style | Drum Plug Type | Seal Material | Pipe Size | Gender | Opening Pressure Range | Features | Each | Pkg. Qty. | Pkg. | ||
E | Standard | Buna-N Rubber | 3/4 NPSM | Male | __ | __ | 000000 | 00000 | 10 | 0000000 | 000000 |
E | Pressure Relief | Buna-N Rubber | 3/4 NPSM | Male | 0.5 psi-4 psi | Vent | 0000000 | 0000 | 10 | 0000000 | 00000 |
E | Vacuum Relief | Buna-N Rubber | 3/4 NPSM | Male | 0.5 psi-4 psi | Vent | 0000000 | 0000 | 10 | 0000000 | 00000 |
F | Standard | Buna-N Rubber | 2 NPSM | Male | __ | __ | 0000000 | 0000 | 10 | 0000000 | 00000 |
G | Pressure Relief | Buna-N Rubber | 2 NPSM | Male | 13 psi-15 psi | Vent | 0000000 | 00000 | 10 | 0000000 | 00000 |


Drum Plugs | Snap-On Drum Plug Caps | ||||||||
---|---|---|---|---|---|---|---|---|---|
Style | Drum Plug Type | Seal Material | Pipe Size | Gender | Each | Pkg. Qty. | Pkg. | ||
H | Standard | Buna-N Rubber | 3/4 NPT | Male | 0000000 | 000000 | 10 | 0000000 | 000000 |
H | Standard | PTFE Plastic | 2 NPSM | Male | 00000000 | 00000 | 10 | 0000000 | 00000 |
H | Standard | PTFE Plastic | 3/4 NPSM | Male | 00000000 | 00000 | 10 | 0000000 | 00000 |
J | Standard | Buna-N Rubber | 2 NPT | Male | 0000000 | 00000 | 10 | 0000000 | 00000 |
Drum Plug Gaskets

Add a gasket or replace one that's worn out to ensure a tight seal.
Material | Max. Temp., °F | Pkg. Qty. | Pkg. | |
For 3/4 Pipe Size | ||||
---|---|---|---|---|
Polyethylene Plastic | 350° | 50 | 0000000 | 000000 |
Buna-N Rubber | 450° | 100 | 0000000 | 00000 |
EPDM Rubber | 450° | 100 | 0000000 | 00000 |
For 2 Pipe Size | ||||
Polyethylene Plastic | 350° | 50 | 0000000 | 00000 |
Buna-N Rubber | 450° | 50 | 0000000 | 00000 |
EPDM Rubber | 450° | 50 | 0000000 | 00000 |
For M64 Thread Size | ||||
EPDM Rubber | 200° | 10 | 0000000 | 00000 |
Locking Fill Caps for Drums


Prevent tampering with the contents of your drum while allowing access for filling.
For technical drawings and 3-D models, click on a part number.
Drum Locks
Padlockable locks for closed-head drums replace the plugs on 3/4" and 2" drum openings. Made of brass, they're non-sparking and resist corrosion in wet environments. Slide the bar through the hole in each plug and lock with a padlock (not included).
Keyed locks for closed-head drums fit over standard drum plugs and caps. Use the included keys to secure.