Skip to content
BriceBarclay Wholesale Logo
  • Search
  • Brochure
  • Line Card
  • 800.231.7174
  • sales@bricebarclay.com
  • Products
  • Manufacturers
  • Services
  • Resources
  • About
  • Contact
  • Shop Online
  • Cart
  • Products
  • Manufacturers
  • Services
  • Resources
  • About
  • Contact
  • Shop Online
  • Cart
Home / Instrument Accessories / Page 2

Instrument Accessories

BriceBarclay stocks industrial instrument accessories – the components that mount, isolate, protect, and extend the capabilities of pressure, temperature, and flow instruments across process and utility installations. We maintain a deep ready-to-ship inventory so your crews never wait on the small parts that enable big measurements.

Our instrument accessories category covers the full range of supporting products:

P/T test plugs – Pete’s Plug quick-connect ports for instant pressure and temperature readings without system depressurization
Thermowells – threaded, flanged, Van Stone, socket weld, and sanitary barstock wells that protect temperature sensors from process conditions
Siphons – pigtail and coil siphons that protect pressure gauges from high-temperature steam and hot process media
Bleed rings and flush rings for instrument isolation, calibration access, and diaphragm seal flushing
Orifice plates – concentric, segmental, and eccentric plates for differential-pressure flow measurement
Snubbers and pulsation dampeners to protect pressure instruments from rapid pressure spikes and pulsation fatigue
Tube fittings and instrument pipe fittings for instrument connection and impulse tubing
Pressure limiting valves (PLVs), capillaries, seal pots, and condensate chambers for specialized instrument installations

Our in-house shop assembles instruments and accessories to your specifications prior to shipment, saving installation time in the field. Browse the category tiles below to jump to specific instrument accessories, or contact BriceBarclay’s sales team for complete impulse-line, manifold, and instrument-assembly packages.

  • Pressure Instruments
    • Pressure Gauges
    • Pressure Switches
    • Pressure Transmitters / Transducers / Sensors
    • Diaphragm Seals
    • Iso-Rings / Annular Seals
  • Temperature Instruments
    • Thermometers
    • Thermocouples | RTDs
    • Temperature Switches
    • Temperature Transmitters
  • Instrumentation Valves
    • Hand Valves
    • Gauge Valves
    • Isolation Valves
    • Manifolds
    • Accessories
  • Liquid Level Instruments
    • Level Gages/Gauges
    • Level Transmitters
    • Liquid Level Indicators
    • Liquid Level Switches
  • Instrument Accessories
    • P/T Test Plugs
    • Thermowells
    • Siphons
    • Bleed Rings | Flush Rings
    • Orifice Plates
    • Snubbers | Pulsation Dampeners
    • Tube Fittings | Pipe Fittings
    • PLVs
    • Capillaries
    • Sight Flow Indicators
    • Seal Pots | Condensate Chambers
  • Regulators
    • Pressure Regulators
    • Temperature Regulators
  • Valves | Actuators
    • Ball Valves
    • Butterfly Valves
    • Check Valves
    • Air Cocks
    • Relief Valves
    • Solenoid Valves
    • Angle Body Valves
    • Cryogenic Valves
    • Pneumatic Actuators
    • Electric Actuators
  • Electrical Solutions
    • Utility Power Switches | Relays
    • Industrial Switches
    • Military Switches
    • UPS | Battery Backup Power
    • Battery Monitors | Meters
    • Panel Meters
    • Counters | Timers
    • Proximity | Motion Sensors
    • PTs and CTs
    • Dynamic Braking Resistors
  • Piping Products
    • Pipe Repair Clamps
    • Heat Trace
    • Sight Flow Indicators
    • Pipe Strainers
    • Tube Fittings | Pipe Fittings
    • Rigid/Grooved Couplings and Fittings
  • Flow Meters | Indicators
    • Sight Flow Indicators
    • Coriolis Mass Flow Meters
    • Differential Pressure Flow Meters
    • Magnetic Flow Meters
    • Positive Displacement Gear Flow Meters
    • Turbine Meters
    • Ultrasonic Flow Meters
    • Variable Area Flow Meter
    • Vortex Flow Meters
  • Additional Products
    • Sight Flow Indicators
    • Oilers
    • Desiccant Breathers
    • Heaters
    • Heat Trace
    • Sand Probes
    • P/T Test Plugs
    • Tube Fittings | Pipe Fittings
Tube Fittings and Instrument Pipe Fittings

Tube Fittings & Pipe Fittings

Tube Fittings And Instrument Pipe Fittings

P/T Test Plugs

Test Plugs Distributor

Thermowells

Thermowells

Siphons

Siphons

Bleed Rings | Flush Rings

Bleed Rings Flush Rings

Orifice Plates

Orifice Plates

Snubbers | Pulsation Dampeners

Snubbers Pulsation Dampeners

PLVs

Plvs

Capillaries

Capillaries

Need Some Help?

Talk to a BriceBarclay team member at  sales@bricebarclay.com  or  800.231.7174.

Order today, ship today on all STOCK items.

Contact Us Today

© 2026 BriceBarclay      All Rights Reserved