Richards Thermocouple Cat17 Brn

Straight Assemblies - Metal Tubes -Types E, J, K & N - Screw Cover Head

Easy to Order - 1 - State quantity 2 - Specify the part number

Example: The part number describes the thermocouple giving the gauge, type of wire, construction, tube length and mounting device, if any. The part number 8K4-1012XH-24-AF signifies an 8 gauge, Type K complete assembly , 1/2” NPT extra heavy 24” long #10 alloy (32% nickel - 215 chromium) tube, a 1/2” Adjustable Flange and a screw cover head. Other combinations of thermocouples and tubes can be specified depending on your application. ! Note: If you would like to order a Type E, J, or N assembly, just substitute the “ J ” with an E, J, or N in the part numbers listed on this page.

(ours or competitive) 3 - Specify the length * Multiples of 6” (152.4 mm) starting at 12” are stocked. 4 - Add letters for mounting attachments

Typical

Protection

Wire

Pipe

Outside Diameter

Application

Tube

Gauge

Size

Type J

Type K

Inches

mm

601 Maximum service temperature 2300°F (1260°C) in oxidizing atmospheres. good resistance to sulfidizing atmospheres. 446SS Maximum service temperature 2100°F (1150°C) in oxidizing atmospheres. Excellent resistance to sulfidizing atmospheres , corrosion, scaling, and abrasion. 304SS Maximum service temperature 1600°F (871°C) in oxidizing atmospheres.

8J4-601-* 8J4-634-* 8J4-634SP-* 8J4-622-*

8K4-601-* 8K4-634-* 8K4-634SP-* 8K4-622-* 11K4-638-* 14K4-638-* 8K4-701-* 8K4-734XH-* 8K4-734SP-* 8K4-722-* 8K4-712HX-* 11K4-738-* 14K4-738-* 14K4-714XH-* 8K4-834-* 8K4-834XH-* 8K4-834SP-* 8K4-812XH-*

8 8 8 8

1” Std 3/4” Std 3/4” NPT 1/2” Std 3/8” Std 3/8” Std 1” Std 3/4” XH 3/4” NPT 1/2” Std 1/2” XH 3/8” Std 3/8” Std 1/4” Std 3/4” Std 3/4” XH 3/4” NPT 1/2” XH 3/8” Std 3/8” Std 1/4” Std 1/4” Std 1/8” Std 1” Std 3/4” Std 3/4” XH 3/4” NPT 1/2” Std 1/2” XH 3/8” Std 3/8” Std 1/4” Std 1/4” Std 1/8” Std

1.32 1.05 1.25

33.4 26.7 31.8 21.4 17.2 17.2 33.4 26.7 31.8 21.4 21.4 13.7 17.2 13.7 26.7 26.7 31.8 21.4 17.2 17.2 13.7 13.7 10.3 33.4 26.7 26.7 31.8 21.4 21.4 17.2 17.2 13.7 13.7 10.3

#6 Seamless Nickel Alloy (601) Nickel 60.5%, Chromium 23% Iron 14%, Aluminum 1.4% Copper .5%, Manganese .5% Silicon .2%, Carbon .05%

.84 .68 .68

11 14

14J4-638-*

8J4-701-* 8J4-734XH-* 8J4-734SP-* 8J4-722-* 8J4-712XH-*

8 8 8 8

1.32 1.05 1.25

#7 Seamless Stainless Steel (446) Chromium 23-27% Manganese 1.5% Silicon 1%, Nitrogen .25% Carbon .20%, Sulphur .030% Phosphorous .040% Iron (Balance) #8 Seamless Stainless Steel (304) Chromium 19% Nickel 10%, Manganese 2% Silicon 1%, Carbon .08% Phosphorous .045%

.84 .84 .54 .68 .54

14 11 14 14

14J4-738-* 14J4-714XH-*

8J4-834-* 8J4-834XH-* 8J4-834SP-* 8J4-812XH-*

8 8 8 8

1.05 1.05 1.25

.84 .68 .68 .54 .54 .41

11K4-838-* 14K4-838-* 11K4-814-* 14K4-814-* 14K4-818-*

11 14 11 14 14

14J4-838-*

Sulphur .030% Iron (Balance)

14J4-814-* 14J4-818-*

8J4-901-* 8J4-934-*

8K4-901-* 8K4-934-*

8 8 8 8 8 8

1.32 1.05 1.05 1.25

600 Maximum ser- vice temperature 2100°F (1150°C) in oxidizing atmospheres. Avoid sulfidizing atmospheres.

#9 Seamless Nickel Alloy (600) Nickel 76% Chromium 15.5% Iron 8% Manganese .5%

8J4-934XH-* 8J4-934SP-* 8J4-922-* 8J4-912XH-*

8K4-934XH-* 8K4-934SP-* 8K4-922-* 8K4-912XH-* 11K4-938-* 14K4-938-* 11K4-914-* 14K4-914-* 14K4-918-*

.84 .84 .68 .68 .54 .54 .41

11 14 11 14 14

Silicon .2%, Copper .2% Carbon .08%

14J4-938-*

14J4-914-* 14J4-918-*

800 Maximum service temperature 2100°F (1150°C) in oxidizing or reducing atmospheres. Good resistance to sulfidizing atmospheres.

#10 Seamless Nickel Alloy (800) Nickel 35%, Chromium 23% Iron 39.5%, Manganese 1.5%

8J4-1001-* 8J4-1034-* 8J4-1012XH-*

8K4-1001-* 8K4-1034-* 8K4-1012XH-*

8 8 8

1” Std 3/4” Std 1/2” XH

1.32 1.05 .84

33.4 26.7 21.4

Silicon 1%, Copper .75% Aluminum & Titanium .6% Carbon .1%

* Add the required thermocouple length in the part number. Multiples of 6” (152.4 mm) starting at 12” (304.8) are considered stocked.

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