Pressure Gauges
Transducers and Transmitters
Temperature - Isolation Rings


80 Wafer Isolation Ring
The Ashcroft® 80 isolation ring or isolation device is mounted inline with process piping.
The Ashcroft® 80 isolation ring or isolation device is mounted inline with process piping.
Pipe Size |
Assembly Flange Materials |
Inner Flexible Wall Materials |
2" - 20" |
Carbon Steel, 316 Stainless Steel |
Buna, Teflon®, EPDM, Viton® and Natural Rubber |
81 Bolt Thru Isolation Ring
The Ashcroft® 81 isolation ring or isolation device is mounted inline with process piping.
Pipe Size |
Assembly Flange Materials |
Inner Flexible Wall Materials |
1" - 10" |
Carbon Steel, 316 Stainless Steel |
Buna, Teflon®, EPDM, Viton® and Natural Rubber |

82 Threaded Isolation Ring
The Ashcroft® 82 isolation ring is threaded in-line with process piping.
Pipe Size |
Assembly Flange Materials |
Inner Flexible Wall Materials |
1/2 thru 2 NPT |
Carbon Steel, 316 Stainless Steel |
Buna, PTFE, EPDM, Viton and Natural Rubber |

