C Series
C Series diaphragm seals employ two clamping collars that retain the upper and lower housings of the diaphragm seal. The collars are bolted together and are rated to 2,500 psi at 100°F. Metal diaphragms are welded to the upper housing with a specialized orbital welder to insure the integrity of the seal. Teflon and Viton diaphragms are molded to shape and self-gasketing.
Specifications and Features
Upper Housing
- Nickel-plated Carbon Steel, 316 S.S., 1/4" or 1/2"
- NPT instrument connection
Diaphragm:
- 316 L, Hastelloy B, Hastelloy C, Monel, Carpenter
- 20, Nickel, Tantalum, Viton, and Teflon
Lower Housing:
- Most materials are available
- (See Model Selection Chart) Other materials are
available upon request.
Process Connections:
- Thread attached: 1/4", 1/2", 3/4", and 1" NPT
- Flange attached: ANSI B16.5, Size 1/2" to 6"
- Pressure Rating 150# to 2,500#
Gaskets:
Teflon coating on diaphragm acts as gasket
Pressure Rating:
See information below
Dimensions:
See information below





