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Item # 12-02S-S-12, 1/4" National Pipe Thread (NPT) Instrument Connection, 316 Stainless Steel Type 12 Diaphragm Seal w/ 316 Stainless Steel Diaphragm and 1-1/2" Sanitary Pipe Item # 12-02S-S-16, 1/4" National Pipe Thread (NPT) Instrument Connection, 316 Stainless Steel Type 12 Diaphragm Seal w/ 316 Stainless Steel Diaphragm and 2" Sanitary Pipe Item # 12-04S-S-12, 1/2" National Pipe Thread (NPT) Instrument Connection, 316 Stainless Steel Type 12 Diaphragm Seal w/ 316 Stainless Steel Diaphragm and 1-1/2" Sanitary Pipe Item # 12-04S-S-16, 2 in. Sanitary Pipe Size, Clamped-Style, American Society of Mechanical Engineers - Bioprocessing Equipment (ASME-BPE), Non-Replaceable Type 12 Sanitary Diaphragm Seal
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