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Insulation Kit
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Kit Contents:
Each insulation kit contains an insulating gasket, insulating washers, steel washers and sleeves for each bolt or stud. Flange insulation gaskets are made in all sizes, pressure ratings and virtually all suitable materials.
The size and shape of each varies depending on the flange type, size and pressure.
All technical advice and recommendation are rendered by seller free of charge. While based on data believed to be reliable, seller assumes no responsibility.
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*E & F Gaskets are made to ANSI Specifications unless otherwise specified
** Sleeves are full length as shown unless otherwise specified
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GASKETS
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SLEEVES **
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WASHERS
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Flange Size
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ASA ANSI* Lb Class
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"D" RTJ ASA Ring No
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Number and Bolt Size
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I.D.
(inches)
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Length
(inches)
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I.D.
(inches)
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O.D.
(inches)
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1"
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150
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R-15
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4-1/2
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1/2
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1-5/16
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9-16
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1-1/8
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300
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R-16
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4-5/8
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5/8
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1-9/16
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11/16
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1-5/16
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400,600
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R-16
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4-5/8
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5/8
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2-1/16
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11/16
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1-5/16
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900,1500
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R-16
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4-7/8
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7/8
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2-15/16
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15/16
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1-3/4
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2500
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R-18
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4-7/8
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7/8
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3-7/16
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15/16
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1-3/4
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Λ top
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GASKETS
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SLEEVES **
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WASHERS
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Flange Size
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ASA ANSI* Lb Class
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"D" RTJ ASA Ring No
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Number and Bolt Size
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I.D.
(inches)
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Length
(inches)
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I.D.
(inches)
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O.D.
(inches)
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1-1/4"
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150
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R-17
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4-1/2
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1/2
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1-7/16
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9/16
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1-1/8
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300
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R-18
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4-5/8
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5/8
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1-11/16
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11/16
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1-5/16
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400,600
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4-5/8
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5/8
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2-5/16
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11/16
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1-5/16
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900,1500
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R-18
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4-7/8
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7/8
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2-15/16
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15/16
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1-3/4
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2500
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R-21
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4-1
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1
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3-11/16
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1-1/16
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2
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Λ top
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GASKETS
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SLEEVES **
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WASHERS
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Flange Size
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ASA ANSI* Lb Class
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"D" RTJ ASA Ring No
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Number and Bolt Size
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I.D.
(inches)
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Length
(inches)
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I.D.
(inches)
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O.D.
(inches)
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1-1/2"
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150
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R-19
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4-1/2
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1/2
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1-9/16
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9/16
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1-1/8
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300
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R-20
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4-3/4
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3/4
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1-13/16
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13/16
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1-9/16
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400,600
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R-20
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4-3/4
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3/4
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2-7/16
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13/16
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1-9/16
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900,1500
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R-20
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4-1
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1
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3-1/16
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1-1/16
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2
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2500
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R-23
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4-1-1/8
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1-1/8
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4-3/16
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1-3/16
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2-3/16
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Λ top
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GASKETS
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SLEEVES **
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WASHERS
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Flange Size
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ASA ANSI* Lb Class
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"D" RTJ ASA Ring No
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Number and Bolt Size
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I.D.
(inches)
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Length
(inches)
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I.D.
(inches)
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O.D.
(inches)
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2"
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150
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R-22
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4-5/8
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5/8
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1-11/16
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11/16
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1-5/16
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300
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R-23
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8-5/8
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5/8
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1-15/16
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11/16
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1-5/16
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400,600
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R-23
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8-5/8
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5/8
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2-11/16
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Polypropylene Tellerette 3K
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