Built to the most exacting standards for the harshest environment to provide years of trouble-free service. Contact Instruments' Diaphragm protects are available with Rubber or viton cups while our 1:1 Piston Isolator has numerous seal material options. In today's market, where pressures are getting higher and higher, we have available both Rubber cup Diaphragm and 1:1 Piston Isolator models available in flanged models.
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