Diaphragm Seal - Flanged Flush Face Diaphragm Seals
SKU W9F
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FLANGED FLUSH FACE DIAPHRAGM SEALS
Flanged Flush-Face Diaphragm Seals are useful in applications where a continuous flow of process across the diaphragm is required to prevent solids buildup and a one-piece, all-welded construction is desired.
- One-piece Seal Design Bolts Directly to Process Flange
- Center Instrument Exit
- Commonly Supplied with Flush/Calibration Ring
- Ideal for Gauge or Differential Pressure Transmitters
Specifications
Wetted Materials
Flange: 316SS, 304SS, Monel, Alloy 20, Hast C-276. Diaphragm: 316SS, Hast C-276, Tantalum, Monel, others
Process Temperature Limits
-110° to 750°F
Ambient Temperature Limits
Determined by the Pressure Instrument
Minimum Recommended Pressure Ranges
| Flange Size | 1-1/2″ | 2″ | 3″ & 4″ |
| 2.5″ & 3.5″ Gauges | 30 psi | 15 psi | 15 psi |
| 4″, 4.5″, & 6″ Gauges | N/A | 60 psi | 30 psi |
| Transmitter (Gauge Pressure) | 10 psi | 100 “H2O | 30 “H2O |
| Transmitter (Differential Pressure) | N/A | 150 “H2O | 30 “H2O |
Maximum Working Pressure
Determined by ANSI B16.5 flange ratings.
Data Sheet
Installation Instructions
Download Installation Instructions: