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Diaphragm Seals

Valin offers a wide selection of Diaphragm Seals to protect Pressure Gauges, Process Transmitters or Pressure Switches from damage caused by corrosive materials, clogging crystallization, or extreme temperatures.

Diaphragm Seals

269 items

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  • 50400SS02TXHP Ashcroft Model 400 All-Welded Diaphragm Seal
    50400SS02TXHP Ashcroft 400 All-Welded Diaphragm Seal
    50400SS02TXHP

    Ashcroft

    Product Type: Welded Diaphragm Seals

    Ashcroft 400 All-Welded Diaphragm Seal, Clamped Seal, 1/2 in. NPT Female Process Connection, No Flushing Port, 316L Stainless Steel Diaphragm, 316L Stainless Steel Bottom Housing, 1/4 in. NPT Female Instrument Connection, High-Pressure Clamp Rings.
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  • 10202UB04TXCF300RF Ashcroft Model 202 Flanged Diaphragm Seal
    10202UB04TXCF300RF Ashcroft 202 Flanged Diaphragm Seal
    10202UB04TXCF300RF

    Ashcroft

    Product Type: Flanged Diaphragm Seals

    Ashcroft 202 Flanged Diaphragm Seal, 1 NPS Process Connection, Welded (metallic) or Bonded (elastomeric) to Top Housing, No Flushing Port, Tantalum Diaphragm, Steel Bottom Housing, 1/2 in. NPT Female Instrument Connection, Halocarbon Fill Fluid, ASME 300...
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  • 40105HH04T Ashcroft Model 105 In-Line Saddle Weld Diaphragm Seal
    40105HH04T Ashcroft 105 In-Line Saddle Weld Diaphragm Seal
    40105HH04T

    Ashcroft

    Product Type: Welded Diaphragm Seals

    Ashcroft 105 In-Line Saddle Weld Diaphragm Seal, 4 in. & Larger Pipe Connection, Capsule Diaphragm Threaded to Top Housing, Weld-in Saddle Seal, Hastelloy C-276 Diaphragm, Hastelloy C-276 Bottom Housing, 1/2 in. NPT Female Instrument Connection.
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  • 10202TS04T150RF Ashcroft Model 202 Flanged Diaphragm Seal
    10202TS04T150RF Ashcroft 202 Flanged Diaphragm Seal
    10202TS04T150RF

    Ashcroft

    Product Type: Flanged Diaphragm Seals

    Ashcroft 202 Flanged Diaphragm Seal, 1 NPS Process Connection, Welded (metallic) or Bonded (elastomeric) to Top Housing, No Flushing Port, PTFE Diaphragm, 304L Stainless Steel Bottom Housing, 1/2 in. NPT Female Instrument Connection, ASME 150 Raised Face...
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  • 10202TV04TXCF150RF Ashcroft Model 202 Flanged Diaphragm Seal
    10202TV04TXCF150RF Ashcroft 202 Flanged Diaphragm Seal
    10202TV04TXCF150RF

    Ashcroft

    Product Type: Flanged Diaphragm Seals

    Ashcroft 202 Flanged Diaphragm Seal, 1 NPS Process Connection, Welded (metallic) or Bonded (elastomeric) to Top Housing, No Flushing Port, PTFE Diaphragm, PVC Bottom Housing, 1/2 in. NPT Female Instrument Connection, Halocarbon Fill Fluid, ASME 150...
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  • 10202TV04T150RF Ashcroft Model 202 Flanged Diaphragm Seal
    10202TV04T150RF Ashcroft 202 Flanged Diaphragm Seal
    10202TV04T150RF

    Ashcroft

    Product Type: Flanged Diaphragm Seals

    Ashcroft 202 Flanged Diaphragm Seal, 1 NPS Process Connection, Welded (metallic) or Bonded (elastomeric) to Top Housing, No Flushing Port, PTFE Diaphragm, PVC Bottom Housing, 1/2 in. NPT Female Instrument Connection, ASME 150 Raised Face Flange.
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  • 10202TB04T150RF Ashcroft Model 202 Flanged Diaphragm Seal
    10202TB04T150RF Ashcroft 202 Flanged Diaphragm Seal
    10202TB04T150RF

    Ashcroft

    Product Type: Flanged Diaphragm Seals

    Ashcroft 202 Flanged Diaphragm Seal, 1 NPS Process Connection, Welded (metallic) or Bonded (elastomeric) to Top Housing, No Flushing Port, PTFE Diaphragm, Steel Bottom Housing, 1/2 in. NPT Female Instrument Connection, ASME 150 Raised Face Flange.
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  • 50740SS04T Ashcroft Model 740 High-Displacement Diaphragm Seal
    50740SS04T Ashcroft 740 High-Displacement Diaphragm Seal
    50740SS04T

    Ashcroft

    Product Type: High-Displacement Diaphragm Seals

    Ashcroft 740 High-Displacement Diaphragm Seal, 1/2 in. NPT Female Process Connection, 316L Stainless Steel Diaphragm, 316L Stainless Steel Bottom Housing, 1/2 in. NPT Female Instrument Connection.
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