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SF 150, 200, 250 All Stainless Steel Pressure Gauges

 

BROTHOTERM SF 150, 200, 250

All Stainless Steel Pressure Gauges

The Ultimate Guide for Process Industry Applications

BROTHOTERM SF 150, 200, 250

The BROTHOTERM SF Series represents the pinnacle of pressure measurement technology, featuring premium all-stainless steel construction designed specifically for demanding process industry applications. These high-precision Bourdon tube pressure gauges combine durability, accuracy, and versatility, making them essential instruments in modern industrial settings.

Key Features and Benefits

Superior Construction

  • All Stainless Steel Design: Premium grade SS 316 construction for maximum corrosion resistance

  • Robust Engineering: Engineered for extreme environments and aggressive media

  • Liquid-Fillable Options: Enhanced performance in high-vibration applications


Performance Highlights

  • High Accuracy: Class 1.6 precision (50, 63mm) and Class 2.5 (40mm)

  • Extensive Range: Measurement capabilities from 0 to 1,000 bar

  • Safety Features: Integrated blow-out protection system

  • Enhanced Protection: IP65 rated for weather resistance


Technical Specifications

Core Specifications

  • Size Options: 40mm, 50mm, and 63mm nominal sizes

  • Temperature Range: -30°C to +70°C ambient

  • Pressure Ranges:

    • Standard: 0 to 1,000 bar

    • Vacuum: -1 to 0 bar

    • Compound: -1 to 24 bar

Construction Materials

  • Case and Bezel: SS 304 with bayonet lock design

  • Sensing Element: SS 316 Bourdon tube

  • Window: Industrial-grade instrument glass

  • Seals: Premium rubber gaskets


Applications and Industries

Primary Applications

  • Pneumatic control systems

  • Process monitoring

  • Pressure regulation

  • Valve positioning

  • Analytical instruments

  • Pneumatic actuators

Key Industries

  • Oil and gas (onshore/offshore)

  • Power generation

  • Chemical processing

  • Mining operations

  • Pulp and paper manufacturing

  • Water treatment

  • Petrochemical facilities


Design and Construction

Advanced Features

  • Knock-down System: Versatile back and front flange mounting options

  • Restrictor Screw: Standard feature for pressure surge protection

  • Bourdon Tube Design:

    • C-type for pressures ≤ 100 bar

    • Helical coil for pressures > 100 bar

Customization Options

  • Multiple connection sizes (G1/8, G¼, G½, NPT)

  • Liquid filling options (Glycerin, Silicone)

  • Custom dial layouts

  • Special cleaning for oxygen service

  • Various mounting configurations


Selection Guide

Mounting Options

  • Direct bottom connection

  • Center back connection

  • Wall mounting

  • Surface mounting

  • Panel mounting

  • U-clamp mounting

Connection Sizes

  • G 1/8" (Standard metric)

  • 1/8" NPT (American standard)

  • G 1/4" (Standard metric)

  • 1/4" NPT (American standard)

Quality Assurance

All BROTHOTERM SF Series pressure gauges are manufactured and certified in accordance with:

  • EN 837-1 standards

  • ASME B40.100 specifications

  • Rigorous quality control processes

  • Comprehensive testing protocols

Maintenance and Support

Regular maintenance recommendations:

  1. Periodic calibration checks

  2. Visual inspection of seals

  3. Cleaning of external surfaces

  4. Verification of mounting security


Keywords: pressure gauge, Bourdon tube gauge, stainless steel gauge, process industry gauge, industrial pressure measurement, BROTHOTERM SF Series, vacuum gauge, compound gauge, pressure measurement instrument

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