Buy Wika Bourdon Tube Pressure Gauge, Stainless Steel ( Model: 232.50, 233.50)

Buy WIKA 232.50 & 233.50 Bourdon Tube Pressure Gauges offer precise measurement, stainless steel durability and compliance with EN 837-1 & ASME B40.100, making them ideal for oil & gas, chemical, petrochemical, and water industries.

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Key Features

  • Robust all stainless-steel construction for corrosive environments.
  • Dry case (232.50) or liquid-filled (233.50) for vibration dampening.
  • Accuracy up to ±1% of span for reliable readings.
  • Pressure ranges from vacuum to 1600 bar.
  • Blow-out back design for enhanced operator safety.
  • QR code laser-marked dial for product traceability.

Application of Bourdon Tube Pressure Gauge

  • Chemical and petrochemical processing
  • Oil & gas production and refining
  • Power plants and utilities
  • Pharmaceutical and biotechnology processes
  • Food and beverage manufacturing
  • General industrial machinery and process systems
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Product Image 1

Descriptions

In India’s demanding industrial landscape, where reliability and accuracy are critical, WIKA Bourdon Tube Pressure Gauges Models 232.50 and 233.50 have established themselves as a preferred choice across diverse sectors. From oil & gas refineries and chemical processing plants to petrochemical industries, power generation facilities, and large-scale water treatment projects, these gauges are relied upon for their consistent performance and long service life.


Built with all-stainless-steel construction and certified to EN 837-1 and ASME B40.100 standards, the 232.50 and 233.50 models are engineered to withstand high pressure, vibration and corrosive environments. The 232.50 model is ideal for stable process conditions, while the 233.50, with liquid filling, ensures reliable accuracy even in vibration-heavy systems-making it highly suitable for rugged Indian applications.

Trusted by Indian engineers, EPC contractors, and project consultants, WIKA gauges deliver enhanced safety, precise measurement, and reduced maintenance downtime. For industries where accuracy and durability are non-negotiable, the 232.50 and 233.50 models represent a smart and future-proof investment for critical infrastructure and industrial plants across India.

Specifications

Standard
  • EN 837-1
  • ASME B40.100
Further version
  • Oil- and grease-free for oxygen
  • Per NACE 1) MR0175 / ISO 15156, use in H₂S-containing environments in oil and gas production
  • With pre-volume deflagration flame arrester 2) for mounting to zone 0 (EPL Ga);model 910.21
  • Monel version; models 262 and 263; see data sheet PM 02.33
Nominal size (NS)
  • Ø 63 mm [2 ½"]
  • Ø 100 mm [4"]
  • Ø 160 mm [6"]
Connection location
  • Lower mount (radial)
  • Lower back mount
  • Centre back mount (only for NS 63 [2 ½"])
Window
  • Laminated safety glass (NS 63 [2 ½"]: Polycarbonate)
Case-
    Design
    • Safety level “S1” per EN 837-1
    • With blow-out device at case circumference, 12 o'clock (NS 63 [2 ½"]) and on the back of the case (NS 100 [4"] and 160 [6"])
    • Scale ranges ≤ 0 ... 16 bar [≤ 0 ... 300 psi] with compensating valve to vent and reseal case
    Material
    • Stainless steel 1.4301 (304)
    • Stainless steel 1.4571 (316Ti)
    Ring
    • Bayonet ring, stainless steel
    Mounting
    • Without
    • Panel mounting flange, stainless steel
    • Panel mounting flange, polished stainless steel
    • Triangular profile ring with mounting bracket, polished stainless steel
    • Surface mounting flange, stainless steel
    Case filling (model 233.50) 
    • Without
    • Glycerine
    • Glycerine-water mixture for NS 100 [4"] and 160 [6"] with scale range ≤ 0 ... 2.5 bar [≤ 0 ... 40 psi] or for NS 63 [2 ½"] with scale range ≤ 0 ... 4 bar [≤ 0 ... 60 psi]
    • Silicone oil
    Movement
    • Stainless steel
    • Stainless steel 1.4404 (316L)
    • everlast® version

    Why India’s Top Industries Choose Zebco for WIKA Pressure Gauges?

    Zebco Engineering LLP ensures you get more than just a product — you get trusted performance, expert guidance, and complete support for your pressure measurement needs.

    Features

    Authenticity Assured

    Assured authenticity with global certifications, delivering trusted reliability and consistent performance across industries.

    Features

    Competitive Pricing

    Best-value quotations with transparent pricing, ensuring cost-effectiveness without compromising on quality.

    Features

    Expert Technical Support

    Guidance in selecting the right model (232.50, 233.50, or others) based on application, media and process conditions.

    Features

    Customer Centric Service

    Reliable after-sales support with documentation and project assistance for smooth, long-term operations.

    Let’s Get Started

    Our team is here to help with all your industrial needs. Reach out to us today, and let Zebco Engineering provide the solutions you're looking for.

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