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GOODMAN MAIN STOPPER MFG. CO., INC.

SAFETY SERVICE PLUGS

Safety Plug Type O A Safety Plug Type A D Safety Plug Type A 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

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Contact Information
Please call with your requirements, or fax us a blueprint or sketch for a prompt quotation on price and delivery.

Goodman Main
Stopper Mfg. Co. Inc.
523 Atlantic Avenue
Brooklyn, NY 11217

Telephone: 718-875-5140
Fax: 718-625-4805

Email: rubcons@ix.netcom.com