WIKA Model L990.TB Mini Diaphragm Seal

Application

Process industry diaphragm seal to combine with Bourdon tube pressure gauges. Intended for corrosive, contaminated, hot or viscous pressure media.

Design

Upper and lower housing welded with integral diaphragm It requires hydraulic fluid to transmit pressure to instrument

Process Connection

¼" or ½" NPT-female, other see options

Instrument Connection

¼" or ½" NPT-female

Suitable Pressure Ranges (MWP 2500PSI @250°F)

2 ½" gauge: 15 PSI to 2500 PSI
4 or 4 ½" gauge: 15 PSI to 2500 PSI

Model L990.TB

3 items

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  • WIKA 4268548 Pressure Gauge Diaphragm Seal
    4268432

    WIKA

    Product Type: Mini-Diaphragm Seals

    WIKA Type L990.TB Pressure Gauge Diaphragm Seal, 1/4" FPT x 1/2" FPT, 2500 PSI, 316L Stainless Steel, Diaphragm Seal for Pressure Gauge.
    Qty in Cart: 0
    Price:
    Subtotal:
  • WIKA 4268548 Pressure Gauge Diaphragm Seal
    4268424

    WIKA

    Product Type: Mini-Diaphragm Seals

    WIKA Type L990.TB Pressure Gauge Diaphragm Seal, 1/4" FPT x 1/4" FPT, 2500 PSI, 316L Stainless Steel, Diaphragm Seal for Pressure Gauge.
    Qty in Cart: 0
    Price:
    Subtotal:
  • WIKA 4268548 Pressure Gauge Diaphragm Seal
    4268441

    WIKA

    Product Type: Mini-Diaphragm Seals

    WIKA Type L990.TB Pressure Gauge Diaphragm Seal, 1/2" FPT x 1/2" FPT, 2500 PSI, 316L Stainless Steel, Diaphragm Seal for Pressure Gauge.
    Qty in Cart: 0
    Price:
    Subtotal:
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