Series G18 Brass Washers On John C. Ernst Co. Inc.

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Model #	Non-Steam Rating	Inside Diameter	Outside Diameter

G18-591-HP	N/A 400 ºF	N/A 1/2 in	N/A 1 in
G18-591-JL	N/A 400 ºF	N/A 0.625 in	N/A 3/4 in
G18-591-JM	N/A 400 ºF	N/A 0.625 in	N/A 13/16 in
G18-591-JO	N/A 400 ºF	N/A 0.625 in	N/A 15/16 in
G18-591-JP	N/A 400 ºF	N/A 0.625 in	N/A 1 in
G18-591-JQ	N/A 400 ºF	N/A 0.625 in	N/A 1-1/16 in
G18-591-JS	N/A 400 ºF	N/A 0.625 in	N/A 1-3/16 in
G18-591-JT	N/A 400 ºF	N/A 0.625 in	N/A 1-1/4 in
G18-591-LN	N/A 400 ºF	N/A 0.750 in	N/A 7/8 in
G18-591-LP	N/A 400 ºF	N/A 0.750 in	N/A 1 in
G18-591-LQ	N/A 400 ºF	N/A 0.750 in	N/A 1-1/16 in
G18-591-LR	N/A 400 ºF	N/A 0.750 in	N/A 1-1/8 in
G18-591-LS	N/A 400 ºF	N/A 0.750 in	N/A 1-3/16 in
G18-591-LV	N/A 400 ºF	N/A 0.750 in	N/A 1-3/8 in
G18-591-LX	N/A 400 ºF	N/A 0.750 in	N/A 1-1/2 in
G18-591-L2	N/A 400 ºF	N/A 0.750 in	N/A 1-3/4 in

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