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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  • 10100SS04TXCF Ashcroft Model 100 Threaded Diaphragm Seal
    10100SS04TXCF Ashcroft 100 Threaded Diaphragm Seal
    10100SS04TXCF

    Ashcroft

    Product Type: Capsule Diaphragm Seals

    Ashcroft 100 Threaded Diaphragm Seal, Threaded into Top Housing, No Flushing Port, 316L Stainless Steel Diaphragm, 316L Stainless Steel Bottom Housing, 1/2 in. NPT Female Instrument Connection, Halocarbon 4.2 Filled.
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  • 50312SS04TXDJPU Ashcroft Model 312 Midi-Diaphragm Seal
    50312SS04TXDJPU Ashcroft 312 Mini-Diaphragm Seal
    50312SS04TXDJPU

    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, 10 cSt Silicone Filled.
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  • 50100SS04TXCKHP Ashcroft Model 100 Capsule Diaphragm Seal
    50100SS04TXCKHP Ashcroft 100 Capsule Diaphragm Seal
    50100SS04TXCKHP

    Ashcroft

    Product Type: Capsule Diaphragm Seals

    Ashcroft 100 Capsule Diaphragm Seal, 1/2 in. NPT Female Process Connection, Threaded into Top of Housing, No Flusing Port, 316L Stainless Steel Diaphragm, 316L Stainless Steel Bottom Housing, 1/2 in. NPT Female Instrument Connection, 50 cSt Silicone Fill...
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  • 75201SS04TXAWCKPU1H Ashcroft Model 201 Welded Diaphragm Seal
    75201SS04TXAWCKPU1H Ashcroft 201 Welded Diaphragm Seal
    75201SS04TXAWCKPU1H

    Ashcroft

    Product Type: Welded Diaphragm Seals

    Ashcroft 201 Welded Diaphragm Seal, 3/4 in. NPT Female Process Connection, Welded (metallic) or Bonded (elastomeric) to Top Housing, Flushing Port in Lower Housing, 316L Stainless Steel Diaphragm, 316L Stainless Steel Bottom Housing, 1/2 in. NPT Female...
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  • 08201SS04TXCK Ashcroft Model 201 Welded Diaphragm Seal
    08201SS04TXCK Ashcroft 201 Welded Diaphragm Seal
    08201SS04TXCK

    Ashcroft

    Product Type: Welded Diaphragm Seals

    Ashcroft 201 Welded Diaphragm Seal, 1 in. NPT Male Process Connection, Welded (metallic) or Bonded (elastomeric) to Top Housing, Flushing Port in Lower Housing, 316L Stainless Steel Diaphragm, 316L Stainless Steel Bottom Housing, 1/2 in. NPT Female...
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  • 50312SS04TXCGPUQ7 Ashcroft Model 312 Midi-Diaphragm Seal
    50312SS04TXCGPUQ7 Ashcroft 312 Mini-Diaphragm Seal
    50312SS04TXCGPUQ7

    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, Pipe...
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  • 50402SS04T150RF Ashcroft Model 402 Flanged All-Welded Diaphragm Seal
    50402SS04T150RF Ashcroft 402 Flanged All-Welded Diaphragm Seal
    50402SS04T150RF

    Ashcroft

    Product Type: Welded Diaphragm Seals

    Ashcroft 402 Flanged All-Welded Diaphragm Seal, 1/2 NPS Process Connection, All-Welded Seal, Flanged Process Connection without Flushing Port, 316L Stainless Steel Diaphragm, 316L Stainless Steel Bottom Housing, 1/2 in. NPT Female Instrument Connection,...
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  • 06311SS04TXDJ Ashcroft Model 311 Midi-Diaphragm Seal
    06311SS04TXDJ Ashcroft 311 Mini-Diaphragm Seal
    06311SS04TXDJ

    Ashcroft

    Product Type: Mini-Diaphragm Seals

    Ashcroft 311 Mini-Diaphragm Seal, All-Welded Construction, 3/4 in. NPT Male Process Connection, 316L Stainless Steel Diaphragm, 316L Stainless Steel Bottom Housing, 1/2 in. NPT Female Instrument Connection, 10 cSt Silicone Filled.
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