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Pressure and Temperature Measurement • Diaphragm Seals
General Purpose Welded Metal Diaphragm Seals
S Series DESCRIPTION
Economical seal incorporates a diaphragm welded permanently to the top housing. Contoured upper housing permits free movement of the diaphragm with accurate response to pressure changes and protects the seal from distortion. This series’ welded metal seals are ideal for general purpose applications with ranges from 15 to 2,500 psig at 100°F. Optional ranges are available up to 20,000 psig. The ST Model is available for vacuum applications with ranges down to 29" Hg.
D FEATURES
• Diaphragm directly welded to upper flange eliminates the need for a retaining ring and minimizes the risk of leaks. • Ideal for general purpose application • Materials available for corrosive applications • Optional seal ratings to 10,000 psig • Compatible with most 4-½” and smaller gauges
SPECIFICATIONS Seal Type SB SG SX
SW SC SD SR SJ SK SM SN
SP
Seal Mounting Thread Thread Thread³ Thread⁴ Flange Flange Flange