Temperature Instrumentation for Research and Industry

Products

Protecting Tubes - Metal-Pipe Sizes

metal protecting tube

Example: 12-600-24" (1/2" NPT, Inconel 600 Tube, 24" long).
PROTECTING TUBE PART NUMBER
D=Length, E=Mounting Accessories, and F (see notes)
MATERIAL SIZE
NPT I.D. x O.D.
CARBON
STEEL		 1/4 NPT 0.364 x 0.540 14 - 118 - D - E - F
1/2 NPT 0.622 x 0.840 12 - 118 - D - E - F
3/4 NPT 0.824 x 1.050 34 - 118 - D - E - F
1 NPT 1.049 x 1.315 44 - 118 - D - E - F
304 SS 1/4 NPT 0.364 x 0.540 14 - 304 - D - E - F
1/2 NPT 0.622 x 0.840 12 - 304 - D - E - F
3/4 NPT 0.824 x 1.050 34 - 304 - D - E - F
1 NPT 1.049 x 1.315 44 - 304 - D - E - F
316 SS 1/4 NPT 0.364 x 0.540 14 - 316 - D - E - F
1/2 NPT 0.622 x 0.840 12 - 316 - D - E - F
3/4 NPT 0.824 x 1.050 34 - 316 - D - E - F
1 NPT 1.049 x 1.315 44 - 316 - D - E - F
446 SS 1/4 NPT 0.364 x 0.540 14 - 446 - D - E - F
1/2 NPT 0.622 x 0.840 12 - 446 - D - E - F
3/4 NPT 0.824 x 1.050 34 - 446 - D - E - F
1 NPT 1.049 x 1.315 44 - 446 - D - E - F
INCONEL
600		 1/4 NPT 0.364 x 0.540 14 - 600 - D - E - F
1/2 NPT 0.622 x 0.840 12 - 600 - D - E - F
3/4 NPT 0.824 x 1.050 34 - 600 - D - E - F
1 NPT 1.049 x 1.315 44 - 600 - D - E - F
For EXTRA heavy, schedule 80, pipe add suffix "H", and consult factory for prices. (e.g., 12-304-12"-0-H)
For open end tube (exposed T/C junction) construction, add suffix "X". (e.g., 12-304-12"-0-X)

For more information regarding Protecting Tubes
Consult your Marlin Catalog.