NOSHOK, Inc.
Type 20 Front Flush, Non-Replaceable Diaphragm Seals

Series Overview
- Designed for applications requiring an NPT male threaded process connection and with a flush diaphragm
- Flush diaphragm construction prevents clogging and process material build-up
- Constructed with a 316 Stainless Steel housing and diaphragm for strength and durability
- Available instrument connection sizes are 1/4” and 1/2" with a process connection size of 1/2" NPT male to 2" NPT male
Documents
| Part Number | Instrument Connection Size | Process Connection Size | Diaphragm Material |
|---|---|---|---|
| 20-02S-S-04 | 1/4 in | 1/2 in | 316 Stainless Steel |
| 20-02S-S-06 | 1/4 in | 3/4 in | 316 Stainless Steel |
| 20-04S-S-04 | 1/2 in | 1/2 in | 316 Stainless Steel |
| 20-04S-S-16 | 1/2 in | 2 in | 316 Stainless Steel |
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