WIKA Model L990.TA 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 @100°F)

2 ½" gauge: 100 PSI to 2500 PSI
4 or 4 ½" gauge: 400 PSI to 2500 PSI

Volumetric Data

Displacement typically for 1.3" SS diaphragm
?V = 0.51 cm3 [0.0311 in3]
Total cavity volume max V0 = 0.7 cm3 [0.0427 in3]

Model L990.TA

3 items

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  • WIKA 8986135 Pressure Gauge Diaphragm Seal
    8986136

    WIKA

    Product Type: Diaphragm Seals

    WIKA Type L990.TA 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:
  • WIKA 8986135 Pressure Gauge Diaphragm Seal
    8986135

    WIKA

    Product Type: Diaphragm Seals

    WIKA Type L990.TA 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 8986135 Pressure Gauge Diaphragm Seal
    8997386

    WIKA

    Product Type: Diaphragm Seals

    WIKA Type L990.TA 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:
  • Total: items /

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