PAVE hermetic seals and bi-directional and will seal both pressure and vacuum in either or both directions. For pressures above 300 psi (20 bar), please check with the sales engineer if changing the pressure direction shown on the drawing.

Copper or brass hermetic terminal seals are for the highest electrical ampacity or nickel, aluminum or stainless steel threaded or non-threaded rod pin hermetically sealed feedthrough terminals stud seals are available in a wide variety of styles both standard and custom designed for both low and high operating pressures, vacuums up to 10^-8 Torr, temperature ranges between -200C to 200C, voltages up to 32kV and amperages to 1000 amps. See below standard design hermetic terminal drawings and new custom seal designs can also be ordered.

Use your keyboard’s shortcut ctrl+ F buttons to bring up your browser’s find dialog box to then enter and go directly to a particular part-drawing #.

Installation Port Total Terminals or Studs PAVE Description Codes, Housing & Wires AWG # Suggested Max Amperage +600V DRAWING #
½ ” NPT 1 PT8-SS-150-1-.25CU-3-3 See Quick Ship List 0.25 “ 94 1573
1 ” NPT 1 PT16-SS-200HV-.50Cu-2.4-3.0 See Quick Ship List 0.50 “ 300 1587
¾ ” NPT 1 PT12-SS-200-.5CU-3-2 0.50 “ 300 3181
1⅞ ” o-ring face seal 1 VS26-SS-150-1-.75CU-3.7-3.7 See Quick Ship List 0.75 “ 400 1565
NW40 KF40 1 NW40-SS-150-1-.75CU-3.5-4.5 0.75 “ 400 5034
NW50 Flange 2 NW50-SS-150-2-.25CU-2.5-3.3 .25 “ 94 4056
⅜ ” NPT 2 PT6-B-150-2-NICKEL FILAMENTS 20 7 1307
⅜ ” NPT 2 PT6L-SS-80-2-TE18 probe 18 10 1340
⅜ ” NPT 2 PT6L-SS-200-2- ALARM PROBE ASY 24   3565
½ ” SAE 1 SO8-SS-80-1-B6.32CU-1-1 0.15 “ 15 2584
½ ” SAE 1 SO8-SS-80-1-B10.32-.5-.5 0.17 “ 20 2616
½ SAE 1 SO8-SS-150HV-1-.063NI-.43-.67 0.060 ” diameter nickel   4349
9/16 “-20 UN-2A 1 SO9-SS-150-1-.25CU-1-1.75 0.25 “ 94 4212
9/16 ” SAE 1 SO9-SS-150-1-.39CU-1-1 0.30 ” or 7.62mm 100 4051
¾ ” SAE o-ring 1 SO12-SS-200HV-.25CU-.85-.85 0.25 “ 94 4721
¾ ” SAE 1 SO12-SS-150-.25CU-.7-.7 0.25 94 2910
¾ ” SAE 1 SO12-SS-150-1-.25-22-33mm 0.25 94 3132
½ ” o-ring face seal 1 VS8XL-AL-80HV-1-.08CU-1.3-.5 12 25 2053
¼ ” NPT 1 PT4-SS-80-1-.19CU-.94-1.62 0.19 “ 50 0926
¾ ” NPT 1 PT12-PS-200HV-.38Cu-1-1 See Quick Ship List 0.38 “ 200 1236
3/4″mNPT 1 PT12-SS-200-.5CU-3-10 0.50 “   5070
¾ ” o-ring face seal 1 VS12-SS-200-1-.25CU-3-3 0.25 “ 94 0916
1-3/16 ” SAE 1 SO17LH-PS-200-1-.38CU 0.38 “ 200 2893
1 ” o-ring face seal 1 VS15-SS-150-.38CU-1-1 1/2″ copper tubes 200 1444
CF450 Contrlat flange 2 CF450-SS-150-2-.5 CU TUBE-4-10 0.38 “ 5553
1 ” o-ring face seal 1 VS15-SS-80-.38 SS Tube-1-1 0.38 “ 0 1568
1 ” o-ring face seal 1 VS15L-SS-150-1-.5CU-2.4-1 ½” diameter copper rod 300 5447
1¼ ” o-ring face seal 1 VS18-SS-200-.50CU-2.2-2.6 0.50 “ 300 917
1¼” o-ring face seal jam nut 1 VS18-SS-150-1-.5CU-2.4-1 ½” copper rod 300 5314
M45-6g thread o-ring face seal 1 VSM45XL-SS-150-1-.67CU-3.5-2 0.67 inches 17mm OD copper rod 350 5249
1½ ” NPT 1 PT24-SS-200HV-1-.75CU-3.6-7.9 PEEK 240C ¾ ” copper rod 400 4743
1½ ” NPT 1 PT24-SS-150HV-1-0.75cu-4-4 0.75 “ 400 1629
2½ ” o-ring face seal 1 VS32DSL-SS-200HV-1-1CU-8-4 1.25 “ 800 amps 3344
2½ ” o-ring face seal 1 VS32-SS-200HV-1-1.5CU-4.25-3 1.50 “ 1000 amps 3296
3½ ” ASAS flange 1 FL2498-PS-200FR-1.50Ni-7-16 1.5 “ 700 2477