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Protection Tubes

Buy protection tubes for your FL-3000 Series rotameters, multitube assemblies, and gas proporti...
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6 Products found
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Ceramic Thermocouple Protection Tubes

Ceramic Thermocouple Protection Tubes Read More

PTRA-PTRM
Product Number Material Maximum Temprature Rating Head Connection Size Process Connection Length Outer Diameter Inner Diameter Sensing End
PTRA-53214-3
$29.95
7  In Stock
Alumina( 99.8%)
1950°C (3540°F)
None
None
3 in
0.250 in
0.156 in
Closed
PTRA-1438-24
$59.85
24  In Stock
Alumina( 99.8%)
1950°C (3540°F)
None
None
24 in
0.375 in
0.250 in
Closed
PTRA-3812-24-2
$96.94
1  In Stock
Alumina( 99.8%)
1950°C (3540°F)
3/4 NPT
1/2 NPT
24 in
0.500 in
0.375 in
Closed
PTRA-516716-12
$35.44
11  In Stock
Alumina( 99.8%)
1950°C (3540°F)
None
None
12 in
0.437 in
0.312 in
Closed
PTRM-5878-18
$55.83
3  In Stock
Mullite
1750°C (3180°F)
None
None
18 in
0.875 in
0.625 in
Closed
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Miniature and Standard Protection Tubes

OMEGA™ Miniature and Standard Protection Tubes are available in 316 stainless steel and Inconel 600 nickel alloy. Tubes are available either open at both ends or with one e... Read More

SS-INC-TUBES
Product Number Material Maximum Temprature Rating Head Connection Size Process Connection Length Outer Diameter Inner Diameter Sensing End
SS-316-6CLOSED
$9.31
20  In Stock
316 Stainless Steel
900°C (1650°F)
None
None
6 in
0.187 in
0.132 in
Closed
SS-716-6CLOSED
$14.39
22  In Stock
316 Stainless Steel
900°C (1650°F)
None
None
6 in
0.437 in
0.370 in
Closed
INC-316-6CLOSED
$19.95
28  In Stock
Inconel 600
1150°C (2100°F)
None
None
6 in
0.187 in
0.132 in
Closed
INC-316-6OPEN
$17.22
433  In Stock
Inconel 600
1150°C (2100°F)
None
None
6 in
0.187 in
0.132 in
Open
SS-14-6CLOSED
$9.82
117  In Stock
316 Stainless Steel
900°C (1650°F)
None
None
6 in
0.250 in
0.194 in
Closed
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Nextel Braided Ceramic Very High Temperature and XS Silica Sleeving

Nextel 312 is an Alumina-Borica-Silica fiber that is braided without the aid of organi... Read More

XC-XC4-SLEEVING
Product Number Maximum Ambient Temperature Material Sleeve Length Sleeve Diameter
XC-12-100
$793.10
1  In Stock
1200°C (2200°F)
Nextel 312
100 ft
1/2 in
XS-316-100
$462.00
2  In Stock
982°C (1800°F)
Silica
100 ft
3/16 in
XS-14
$5.20
5  In Stock
982°C (1800°F)
Silica
Not Applicable
1/4 in
XS-38-25
$164.85
7  In Stock
982°C (1800°F)
Silica
25 ft
3/8 in
XC4-18-50-ROHS
$368.15
Available
in 6 weeks
1375°C (2500°F)
Nextel 440 with ROHS Compliants
50 ft
1/8 in
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OMEGATITE 650® Protection Tubes

OMEGATITE™650 is an alloy of silicon nitride and aluminum oxide. This superior refractory material has the combined properties of silicon nitride (high strength, hardness, ... Read More

PTRSSeries
Product Number Material Maximum Temprature Rating Head Connection Size Process Connection Length Outer Diameter Inner Diameter Sensing End
PTRS-916-600
$477.75
4  In Stock
Silicon Nitride & Aluminum Oxide
1250°C (2282°F)
None
None
600 mm
16.0 mm
9.0 mm
Closed
PTRS-1628-600
$976.50
11  In Stock
Silicon Nitride & Aluminum Oxide
1250°C (2282°F)
None
None
600 mm
28.0 mm
16.0 mm
Closed
PTRS-612-450
$367.50
2  In Stock
Silicon Nitride & Aluminum Oxide
1250°C (2282°F)
None
None
450 mm
12.0 mm
6.0 mm
Closed
PTRS-1628-300-NPT
$614.25
Available
in 6 weeks
Silicon Nitride & Aluminum Oxide
1250°C (2282°F)
3/4 NPT
1 1/4 NPT
300 mm
28.0 mm
16.0 mm
Closed
PTRS-1222-300
$446.25
Available
in 8 weeks
Silicon Nitride & Aluminum Oxide
1250°C (2282°F)
None
None
300 mm
22.0 mm
12.0 mm
Closed
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ACCESSORY FLOWTUBES For Use with FL-3000 Series Rotameters, Multitube Assemblies and Gas Proportioners

The flow tubes shown on this page can be installed into the FL3000, gas proportioning Read More

FLT
Product Number Connection Size Flow Rate Material Media Type Works With
FLT-05ST
$85.49
1  In Stock
150 mm Flowtubes
Air 374 cc/min Water 5.5 cc/min Argon 305 cc/min CO2 355 cc/min He 25400 cc/min H 40006 cc/min N 11524 cc/min O 10706 cc/min
316 Stainless Steel
Air Water Argon CO2 He H N O
FL-3000 Series Rotameters
FLT-45G
$85.49
2  In Stock
150 mm Flowtubes
Air 374 cc/min Water 5.5 cc/min Argon 305 cc/min CO2 355 cc/min He 69 cc/min H 149 cc/min N 76 cc/min O 70.4 cc/min
Black Glass
Air Water Argon CO2 He H N O
FL-3000 Series Rotameters
FLT-45ST
$85.49
2  In Stock
150 mm Flowtubes
Air 374 cc/min Water 5.5 cc/min Argon 305 cc/min CO2 355 cc/min He 7803 cc/min H 13105 cc/min N 3868 cc/min O 3485 cc/min
316 Stainless Steel
Air Water Argon CO2 He H N O
FL-3000 Series Rotameters
FLT-40G
$85.49
2  In Stock
150 mm Flowtubes
Air 374 cc/min Water 5.5 cc/min Argon 305 cc/min CO2 355 cc/min He 4880 cc/min H 7817 cc/min N 2395 cc/min O 2169 cc/min
Black Glass
Air Water Argon CO2 He H N O
FL-3000 Series Rotameters
FLT-41T
$85.49
1  In Stock
150 mm Flowtubes
Air 374 cc/min Water 5.5 cc/min Argon 305 cc/min CO2 355 cc/min He 60596 cc/min H 90410 cc/min N 25709 cc/min O 23790 cc/min
Tantalum
Air Water Argon CO2 He H N O
FL-3000 Series Rotameters
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Metal Protection Tubes

Description Example of pricing for popular models is referenced in the "To Order" box. Use the "Part Number Builder" below to get pricing for all a... Read More

PTBS-METAL-TUBES
Product Number Material Maximum Temprature Rating Head Connection Size Process Connection Length Outer Diameter Inner Diameter Sensing End
1/2-PTSS-12
$100.28
1  In Stock
304 Stainless Steel
900°C (1650°F)
1/2 NPT
None
12 in
0.840 in
0.622 in
Closed
3/4-PTSS-18
$166.95
Available
in 6 weeks
304 Stainless Steel
900°C (1650°F)
3/4 NPT
None
18 in
1.050 in
0.824 in
Closed
3/4-PTSS-12
$144.90
Available
in 6 weeks
304 Stainless Steel
900°C (1650°F)
3/4 NPT
None
12 in
1.050 in
0.824 in
Closed
1/2-PTBS-18
$95.03
Available
in 6 weeks
Black Steel
650°C (1200°F)
1/2 NPT
None
18 in
0.840 in
0.622 in
Closed
1/2-PTSS-24
$156.45
Available
in 6 weeks
304 Stainless Steel
900°C (1650°F)
1/2 NPT
None
24 in
0.840 in
0.622 in
Closed
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