140 Series Diaphragm Seals

This series of seal is an all welded construction. The construction conforms to methods as described in the ASME standard B40.2, section 2.3.7 paragraph (C).

Diaphragms with a diameter of 1.375″ (35.92mm) are utilized in this series. Because of the small diameter diaphragm , this seal is applicable to gauge dial sizes no larger than 3 1/2 ” (88.90mm) having pressure ranges no lower than 0-100 PSIG (0.69Mpa) and no higher than 5000 PSIG (34.50Mpa) @ 100F (38C)

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