GOODMAN MAIN STOPPER MFG. CO., INC.
SAFETY SERVICE PLUGS
Type A
Expansion Plug which fits into the bottom of the service tee and is quickly expanded by turning the wing nut, which securely shuts off all gas.
Sizes 2" to 6."
Type A D
Handle permits passage of nipple.
Sizes 2" to 4."
Type O A
Sizes 1/2" to 1-1/2"
Fits inside pipe or
service tee.
Type "COA" Expansion Plug, for use in copper tubing. Same construction as Type "OA". All plugs can be furnished with any length of stem desired.
SPECIFY TYPE WHEN ORDERING
|
PLUG SIZE
|
MAXIMUM BACK PRESSURE
|
|
SIZE
|
IN PSIG.
|
IN WATER FT.
OF HEAD
|
1/2
3/4
1
1-1/4
1-1/2
2
3
4
6
8
10
12
14
|
50
50
50
50
50
45
30
22
15
11
8
6
6
|
110
110
110
110
110
100
70
52
35
25
19
15
15
|
Top of Page
|