Zero Differential Piloted Diaphragm S20 & 27 |
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• 2-way Zero Differential, Normally Closed and Normally Open • 3-way, Normally Closed and Normally Open • Vacuum to 200 psi • Cv to 28 • Orifices to 1-1/4" • Brass, Stainless Steel bodies • Buna, Viton, EPR seals • 3/8" to 2" NPT ports |