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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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  • 10202UB04T300RF Ashcroft Model 202 Flanged Diaphragm Seal
    10202UB04T300RF Ashcroft 202 Flanged Diaphragm Seal
    10202UB04T300RF

    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, ASME 300 Raised Face Flange.
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  • 50101SS04TXHA Ashcroft Model 101 Threaded Diaphragm Seal
    50101SS04TXHA Ashcroft 101 Threaded Diaphragm Seal
    50101SS04TXHA

    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,...
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  • 50400SS02TXCK Ashcroft Model 400 All-Welded Diaphragm Seal
    50400SS02TXCK Ashcroft 400 All-Welded Diaphragm Seal
    50400SS02TXCK

    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, Silicone SF-96 Filled.
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  • 50312SS04TXCG Ashcroft Model 312 Midi-Diaphragm Seal
    50312SS04TXCG Ashcroft 312 Mini-Diaphragm Seal
    50312SS04TXCG

    Ashcroft

    Product Type: Mini-Diaphragm Seals

    Ashcroft 312 Mini-Diaphragm Seal, All-Welded Construction w/ Flushing Connection, 1/2 in. NPT Female Process Connection, 316L Stainless Steel Diaphragm, 316L Stainless Steel Bottom Housing, 1/2 in. NPT Female Instrument Connection, Glycerin Filled.
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  • 50500PM04TXCG Ashcroft Model 500 All-Welded Diaphragm Seal
    50500PM04TXCG Ashcroft 500 All-Welded Diaphragm Seal
    50500PM04TXCG

    Ashcroft

    Product Type: Welded Diaphragm Seals

    Ashcroft 500 All-Welded Diaphragm Seal, without Clamps, 1/2 in. NPT Female Process Connection, No Flushing Port, K-Monel Diaphragm, Monel Bottom Housing, 1/2 in. NPT Female Instrument Connection, Glycerin Filled.
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  • 04510SS04TXCG Ashcroft Model 510 Diaphragm Seal
    04510SS04TXCG Ashcroft 510 Diaphragm Seal
    04510SS04TXCG

    Ashcroft

    Product Type: Welded Diaphragm Seals

    Ashcroft 510 Diaphragm Seal, All-Welded Threaded Compact Seal w/ No Flushing Port, 1/2 in. NPT Male Process Connection, 316L Stainless Steel Diaphragm, 316L Stainless Steel Bottom Housing, 1/2 in. NPT Female Instrument Connection, Glycerin Filled.
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  • 04311SS04TXCG Ashcroft Model 311 Midi-Diaphragm Seal
    04311SS04TXCG Ashcroft 311 Mini-Diaphragm Seal
    04311SS04TXCG

    Ashcroft

    Product Type: Mini-Diaphragm Seals

    Ashcroft 311 Mini-Diaphragm Seal, All-Welded Construction, 1/2 in. NPT Male Process Connection, 316L Stainless Steel Diaphragm, 316L Stainless Steel Bottom Housing, 1/2 in. NPT Female Instrument Connection, Glycerin Filled.
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  • 50311SS02TXCG Ashcroft Model 311 Midi-Diaphragm Seal
    50311SS02TXCG Ashcroft 311 Mini-Diaphragm Seal
    50311SS02TXCG

    Ashcroft

    Product Type: Mini-Diaphragm Seals

    Ashcroft 311 Mini-Diaphragm Seal, All-Welded Construction, 1/2 in. NPT Female Process Connection, 316L Stainless Steel Diaphragm, 316L Stainless Steel Bottom Housing, 1/4 in. NPT Female Instrument Connection, Glycerin Filled.
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