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Autoclave Tubing & Nipples

Erie Technical Systems stocks many sizes of high pressure tubing as well as standard length coned and threaded nipples for 20,000 psi and 60,000 psi. All are 316SS cold drawn seamless tube.  Standard stocked sizes are 1/4", 3/8", 9/16".  Tubing up to 1-1/2" OD is also available.   

15,000 psi Tubing 20,000 psi Tubing 60,000 psi Tubing

Autoclave Engineers 15,000 psi Tubing

Autolcave Engineers 20,000 psi Tubing

Autoclave Engineers 60,000 psi Tubing
20,000 psi Standard Length Nipples 60,000 psi Standard Length Nipples
20,000 psi coned and threaded nipples 60,000 psi coned and threaded nipples

Autoclave Engineers Low Pressure Tubing

Tube Size (O.D.)

Tube (I.D.)

Pressure Rating Material Part Number
1/8" 0.062" 15,000 psi 316SS MS15-051
1/4" 0.125" 15,000 psi 316SS MS15-055
3/8" 0.195" 15,000 psi 316SS MS15-084
1/2" 0.375" 5,500 psi 316SS MS15-065

Autoclave Engineers 20,000 psi Tubing

Tube Size (O.D.)

Tube (I.D.)

Pressure Rating Material Part Number
1/4" 0.109" 20,000 psi 316SS MS15-092
3/8" 0.203" 20,000 psi 316SS MS15-093
9/16" 0.312" 20,000 psi 316SS MS15-085
3/4" 0.438" 20,000 psi 316SS MS15-095
1" 0.562" 20,000 psi 316SS MS15-096

Autoclave Engineers High Pressure 60,000 psi Tubing

Tube Size (O.D.)

Tube (I.D.)

Pressure Rating Material Part Number
1/4" 0.083" 60,000 psi 316SS MS15-081
3/8" 0.125" 60,000 psi 316SS MS15-087
9/16" 0.187" 60,000 psi 316SS MS15-083

Autoclave Engineers 20,000 psi Coned and Threaded Nipples (316SS)

Tube Size (O.D.)

Tube (I.D.)

2.75" Long 3" Long 4" Long 6" Long 8" Long 10" Long 12" Long
1/4" 0.109" CNX4402 - CNX4404 CNX4406 CNX4408 CNX44010 CNX44012
3/8" 0.203" - CNX6603  CNX6604 CNX6606 CNX6608 CNX66010 CNX66012
9/16" 0.312" - - CNX9904 CNX9906 CNX9908 CNX99010 CNX99012
3/4" 0.438" - - - CNX1206 CNX1208 CNX12010 CNX12012
1" 0.562" - - - CNX1606 CNX1608 CNX16010 CNX16012

Autoclave Engineers 60,000 psi Coned and Threaded Nipples (316SS)

Tube Size (O.D.)

Tube ID

2.75" Long 3" Long 4" Long 6" Long 8" Long 10" Long 12" Long
1/4" 0.083" ID CN4402 CN4403 CN4404 CN4406 CN4408 CN44010 CN44012
3/8" 0.125" ID - CN6603  CN6604 CN6606 CN6608 CN66010 CN66012
9/16" 0.187" ID - - CN9904 CN9906 CN9908 CN99010 CN99012