A tariff-related surcharge may be applied to orders affected by recent tariff implementations for imported goods. Tariff-Related Surcharge Notification

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]

Shop All Products

Model L990.TA

3 items

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • WIKA 8986135 Pressure Gauge Diaphragm Seal
    8986136

    WIKA

    Product Type: Mini-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: Mini-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: Mini-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 /

Adding your products to cart

loader

Please wait while the screen is loading