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SJ Gauge threaded diaphragm seal with metal upper and plastic lower housing

Threaded Connection, Upper Metal, Lower Plastic

Model: DIT-USLP
  • A metal upper body that connects to the instrument is tight and durable
  • Large selection of top housings and process connections
  • Ideal for processing corrosive fluids or other environmentally harmful medium
  • Responsive after-sales service / Customizable
  • High quality / One-year warranty
  • Product images are for reference only. Final specifications are based on the confirmed order.
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Description

The DIT-USLP diaphragm seal features a metal upper body for strong and reliable instrument connection, paired with a corrosion-resistant plastic lower body to handle aggressive chemical media. This hybrid construction enhances durability, chemical resistance, and environmental safety, making it ideal for corrosive fluids or sensitive process media. With multiple material and size options, it is compatible with pressure gauges and transmitters and is widely used in chemical processing, wastewater treatment, electroplating systems, chemical tanks, and semiconductor chemical supply lines, providing a dependable and long-lasting pressure measurement solution.

Product Images

Pressure gauge with 316 SS top and PTFE diaphragm, plastic thread type
Pressure gauge with 316 SS top and PTFE diaphragm, plastic thread type
Pressure transmitter PTFE diaphragm plastic threaded
Pressure transmitter PTFE diaphragm plastic threaded
Upper-metal, Lower-housing PTFE Diaphragm Seal Pressure Gauge
Upper-metal, Lower-housing PTFE Diaphragm Seal Pressure Gauge

Downloads

English

SJ-Gauge-DIT-USLP-diaphragm-seal-datasheet-en

Traditional Chinese

SJ-Gauge-DIT-USLP-diaphragm-seal-datasheet-zh-tw

Specifications

Diameter70 mm, 90 mm, 130 mm, 160 mm
Process connection
  • Male, female, socket welding
  • 1/4, 3/8, 1/2, 3/4, 1
  • PT, G, NPT, M
Instrument connection
  • 1/4, 3/8, 1/2
  • PT, G, NPT, M
Scale ranges
  • 70 mm
  • Pressure gauge: -1 ... 3 bar, 0 ... 2.5 bar to 0 ... 10 bar
  • Transmitter: -1 … 0.6, 0 ... 0.3 bar to 0 ... 10 bar
  • 90 mm
  • Pressure gauge: -1 ... 1.5 bar, 0 ... 0.6 bar to 0 ... 10 bar
  • Transmitter: -1 … 0.6, 0 ... 0.1 bar to 0 ... 10 bar
  • 130 mm
  • Pressure gauge: -1 ... 0.6 bar, 0 ... 0.25 bar to 0 ... 10 bar
  • Transmitter: -1 … 0.6 bar, 0 ... 0.1 bar to 0 ... 10 bar
  • 160 mm
  • Pressure gauge: -0.1 ... 0.1 bar, 0 ... 0.1 bar to 0 ... 10 bar
  • Transmitter: -0.05 … 0.05 bar to 0 ... 10 bar
  • or all other equivalent vacuum or combined pressure and vacuum ranges
Material
  • Upper body:
  • 304 SS, 316 SS, 316L SS, Dual phase steel, Hastelloy C276, Tantalum, Monel 400, Titanium, Nickel 200
  • Lower body:
  • PP, PVC, PVDF, PTFE
  • Diaphragm:
  • PTFE, Hastelloy C276, Tantalum, Monel 400, Titanium, Nickel 200, Silicone, Viton, 316L+PTFE, 316L+PTFE coating
Medium temperature0℃ ... 60℃ (PVC), 0℃ ... 80℃ (PP), -40℃ ... 120℃ (PVDF), -200℃ ... 240℃ (PTFE)
OthersWelded with instrument

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