Richards Thermocouple Cat17 Brn

Manufacturing, Engineering and Sales Since 1938

INS

Phone: 617.527.4385 Fax: 617.964.3746 Email: sales@asrichards.com

Insulators & Rods - Alumina and Mullite

Alumina Insulators - 99% - maximum temperature of 3450°F (1900°C)

Inches

Millimeters

Part

Hole Dia.

Hole Dia.

Number

Gauge

Holes

Construction

Length

O.D.

Length

O.D.

141A-* 142A-* 144A-* 161A-* 201A-* 202A-* 202A-1/2 204A-1 204A-* 221A-* 222A-* 242A-1/2

14 14 14 16 20 20 20 20 20 22 22 24 24 24 24 26 26

1 2 4 1 1 2 2 4 4 1 2 2 2 2 2 2 4

* * * * * * 1/2 1 * * * 1/2 1

.250 .250 .335 .188 .188 .188 .188 .188 .188 .156 .163 .125 .125 .125 .125 .094 .094

.125 .078 .098 .094 .062 .062 .062 .047 .047 .090 .040 .040 .040 .040 .031 .020 .020

* * * * * *

6.4 6.4 8.5 4.8 4.8 4.8 4.8 4.8 4.8 4.0 4.1 3.2 3.2 3.2 3.2 2.4 2.4

3.2 2.0 2.5 2.4 1.5 1.5 1.5 1.2 1.2 2.3 1.0 1.0 1.0 1.0 .79 0.5 0.5

10

Plain, full length

Collar, add “ C ” to part number 1/2” O.D. x 3/8” Width

11

12.7 25.4

* * *

Four Hole Two Hole One Hole

12.7 25.4

242A-1 242A-* 244A-* 262A-* 264A-*

* * * *

* * * *

12

13

82A-*-O

8

2

*

.45x.26

.156

*

11.4x6.6

4.0

Rods - Short, Alumina - maximum temperature of 3450°F (1900°C) (no holes)

Inches

Millimeters

Part

Number Type Shape Length

Construction

O.D.

Holes

Length

O.D.

Holes

SA804

solid Round

4”

.500

0

101.6

12.7

0

14

SA803-O

solid

Oval

3”

.50x.28

0

76.2

12.7x7.1

0

15

Mullite Insulators - maximum temperature of 2900°F (1590°C)

Inches

Millimeters

Part

Hole Dia.

Hole Dia.

Number

Gauge

Holes

Construction

Length

O.D.

Length

O.D.

141-* 142-* 144-* 162-* 201-* 202-* 202-1/2 204-1 204-* 241-* 242-1/2

14 14 14 16 20 20 20 20 20 24 24 24 24 26 26

1 2 4 2 1 2 2 4 4 1 2 2 2 2 4

* * * * * * 1/2 1 * * 1/2 1

.250 .250 .335 .188 .188 .188 .188 .188 .188 .125 .125 .125 .125 .094 .094

.125 .078 .098 .094 .062 .062 .062 .047 .047 .062 .040 .040 .040 .020 .020

* * * * * *

6.4 6.4 8.5 4.8 4.8 4.8 4.8 4.8 4.8 3.2 3.2 3.2 3.2 2.4 2.4

3.2 2.0 2.5 2.4 1.5 1.5 1.5 1.2 1.2 1.6 1.0 1.0 1.0 0.5 0.5

16

Plain, full length

Collar, add “ C ” to part number 1/2” O.D. x 3/8” Width

17

12.7 25.4

* *

Four Hole Two Hole One Hole

12.7 25.4

242-1 242-* 262-* 264-*

* * *

* * *

18

* Specify Length (Special lengths can be cut upon request). Multiples of 6" (152.4mm) and up to 72" (1828.8mm) are stocked except 302 and 302A, which are up to 30" (609.6mm)

Visit our website at www.asrichards.com

Page 79 81

i it r

it t

. ri

r .