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

272 items

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  • 08330SX02TXCG Ashcroft Model 330 All-Welded Flush Mini Diaphragm Seal
    08330SX02TXCG Ashcroft 330 All-Welded Flush Mini Diaphragm Seal
    08330SX02TXCG

    Ashcroft

    Product Type: Welded Diaphragm Seals

    Ashcroft 330 All-Welded Flush Mini Diaphragm Seal, 1 in. NPT Male Process Connection, 316L SS Diaphragm, 1/4 in. NPT Instrument Connection, Glycerin Filled.
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  • 25315SS02TXCGPU Ashcroft Model 315 All-Welded Mini-Diaphragm Seal w/ Flushing Connection
    25315SS02TXCGPU Ashcroft 315 All-Welded Mini-Diaphragm Seal w/ Flushing Connection
    25315SS02TXCGPU

    Ashcroft

    Product Type: Mini-Diaphragm Seals

    Ashcroft 315 All-Welded Mini-Diaphragm Seal w/ Flushing Connection, 1/4 in. NPT Female Process Connection, 316L Stainless Steel Diaphragm, 316L Stainless Steel Bottom Housing, 1/4 in. NPT Female Instrument Connection, Glycerin Fill, Pipe Plug for...
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  • 10ADFUS04T300RF-XCKDU Ashcroft DF Flush Flanged Diaphragm Seal
    10ADFUS04T300RF-XCKDU Ashcroft DF Flush Flanged Diaphragm Seal, 50cST Silicone Filled
    10ADFUS04T300RF-XCKDU

    Ashcroft

    Product Type: Flanged Diaphragm Seals

    Ashcroft DF Series Flush Flanged Diaphragm Seal, 1 in. NPS Process Connection, ASME B16.5 Flange, Tantalum Diaphragm Material, 316L SS Flange and Top Housing Material, 1/2 in. NPT Female Instrument Connection, ASME 300 Class Flange, Raised Face, 50cST...
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  • 50203TS04TXCF150RF Ashcroft Model 203 Flanged Diaphragm Seal
    50203TS04TXCF150RF Ashcroft 203 Flanged Diaphragm Seal
    50203TS04TXCF150RF

    Ashcroft

    Product Type: Flanged Diaphragm Seals

    Ashcroft 203 Flanged Diaphragm Seal, 1/2 in. NPT Female Process Connection, Welded (metallic) or Bonded (elastomeric) to Top Housing, with Flushing Connection, PTFE Diaphragm, 304L Stainless Steel Bottom Housing, 1/2 in. NPT Female Instrument Connection,...
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  • 75301TS04TXCFSE Ashcroft Model 301 Threaded Diaphragm Seal
    75301TS04TXCFSE Ashcroft 301 Threaded Diaphragm Seal
    75301TS04TXCFSE

    Ashcroft

    Product Type: Threaded Diaphragm Seals

    Ashcroft 301 Threaded Diaphragm Seal, 3/4 in. NPT Female Process Connection, Elastomeric Diaphragm Clamped Between Top & Lower Housing, Flushing Port in Lower Housing, PTFE Diaphragm, 316L Stainless Steel Bottom Housing, 1/2 in. NPT Female Instrument...
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  • 50201TS04TXDJPUSB Ashcroft Model 201 Welded Diaphragm Seal
    50201TS04TXDJPUSB Ashcroft 201 Welded Diaphragm Seal
    50201TS04TXDJPUSB

    Ashcroft

    Product Type: Welded Diaphragm Seals

    Ashcroft 201 Welded Diaphragm Seal, 1/2 in. NPT Female Process Connection, Welded (metallic) or Bonded (elastomeric) to Top Housing, Flushing Port in Lower Housing, PTFE Diaphragm, 316L Stainless Steel Bottom Housing, 1/2 in. NPT Female Instrument...
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  • 50101SS04TXDJPUSB Ashcroft Model 101 Threaded Diaphragm Seal
    50101SS04TXDJPUSB Ashcroft 101 Threaded Diaphragm Seal
    50101SS04TXDJPUSB

    Ashcroft

    Product Type: Capsule Diaphragm Seals

    Ashcroft 101 Threaded Diaphragm Seal, 1/2 in. NPT Female Process Connection, Threaded into Top Housing, Flushing Port in Lower Housing, 316L Stainless Steel Diaphragm, 316L Stainless Steel Bottom Housing, 1/2 in. NPT Female Instrument Connection, 10 cSt...
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  • 50200TV04TXDJSE Ashcroft Model 200 Threaded Diaphragm Seal
    50200TV04TXDJSE Ashcroft 200 Threaded Diaphragm Seal
    50200TV04TXDJSE

    Ashcroft

    Product Type: Welded Diaphragm Seals

    Ashcroft 200 Threaded Diaphragm Seal, 1/2 in. NPT Female 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, 10 cSt Silicone Fill...
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