Diaphragm Seal - Threaded Flow Thru Diaphragm Seal
SKU W540
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THREADED FLOW THRU DIAPHRAGM SEAL
Threaded Flow Thru Diaphragm Seal is ideal for installation in applications requiring little interruption to process flow. The W540 is available in threaded connections up to 2” NPT.
Specifications
Construction Materials
Diaphragm: 316SS, Hast C-276, Tantalum, Monel, or others Lower Housing: 316SS, Hast C-276, Monel, or others Gasket: PTFE, Grafoil, or Klinger Upper Housing: 316SS Standard
Process Temperature Limits
Metallic Lower | Limit (°F) |
PTFE Gasket | -110/350° |
Klinger Gasket | -110/450° |
Grafoil Gasket | -40/600° |
EPDM | 300° |
Natural Rubber | 212° |
Ambient Temperature Limits
Determined by the Pressure Instrument
Minimum Recommended Span
W540 | |
2.5” & 3.5” Gauges | 15 psi |
4”, 4.5”, & 6” Gauges | 30 psi |
Transmitter (Gauge Pressure) | 150” H2O |
Transmitter (Differential Pressure) | 300” H2O |
Differential Pressure Gauge (D40/42 Only) | N/A |
Maximum Working Pressure at 100°F
Bolts | Grade 5 | Grade 8 | 18/8SS | 316SS | |
Metallic Lower | W540 | 2,500 psi | 2,500 psi | 1,500 psi | 1,500 psi |
Weight
Metallic Lower: 4.5lbs.
Data Sheet
Installation Instructions
Download Installation Instructions: