Instrumentation

BRASS GAUGE COCKS
Forged brass gauge cocks provide isolation and shutoff for gauge glass assemblies. Standard ball checks and available dual bleeders simplify safe venting during service. Temperature-rated construction suits a range of process conditions.
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Highlights
- Forged brass body
- Available with dual bleeders
- Ball checks standard
- Rated 200 PSI at 400°F or 400 PSI at 100°F
- Integral ball check for glass breakage safety
- 1/2″ MNPT with 5/8″ gland
Application
- Gauge glass isolation and shutoff
- Tank and vessel level assemblies
- Instrument and gauge connections
- Vent and drain service
- Moderate-temperature process lines

CARBON & STAINLESS STEEL GAUGE COCKS
Forged gauge cock that isolates sight glass with an inline vent and drain connection. Carbon or stainless steel bodies with stainless internals stand up to corrosive field service. Every valve is 100% hydro tested to a 1.5x safety factor before it ships.
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Highlights
- 500 PSI working pressure
- Carbon or stainless steel body
- Forged body, stronger and more reliable than cast
- Stainless steel internals
- Inline vent and drain connection
- 100% hydro tested to 1.5x safety factor
- 1/2″ or 3/4″ MNPT rigid vessel connection
- 5/8″ or 3/4″ OD gauge glass connection
Application
- Gauge glass isolation and shutoff
- Tank and vessel level assemblies
- Corrosive-service isolation
- Vent and drain service
- Sight flow indication management
- Direct visual level reading

SUPERIOR DRUM GAUGE
Drum gauge that reads treatment volume directly in both quarts and liters. Carbon or stainless heads and an Aflas seal suit chemical service and drums. Two marking clips and a vented design support accurate metering.
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Highlights
- Carbon steel or stainless steel heads
- Aflas seal for chemical resistance
- Vented design
- Two marking clips
- Pumping scale in quarts or liters
- 3/4″ NPT connection
Application
- Chemical drum level measurement
- Tank volume monitoring
- Metered fill and draw
- Chemical injection supply monitoring
- Treatment inventory tracking

ENVIRONMENTAL SEALED GAUGE GLASS
Sealed gauge glass built to replace unprotected glass in exposed service. Its design eliminates the two most common breakage points on standard gauges. Stainless steel nozzles resist corrosion in outdoor and sensitive locations.
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Highlights
- Replaces unprotected gauge glass
- Eliminates two common breakage points
- Stainless steel nozzles
- Reduced spill and leak risk
- 5/8″ and 3/4″ nozzles
- Standard and custom lengths available
Application
- Exposed and outdoor tank service
- Environmentally sensitive locations
- Sealed level indication
- Spill-prevention installs
- Tank and vessel gauging

GAUGE GLASS
Visual reading element for level gauge assemblies in red line or transparent styles. Wall thickness options cover standard, high pressure, and heavy wall service. Stocked lengths and custom sizing suit most vessel and tank installs.
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Highlights
- Red line or transparent
- Standard, high pressure, or heavy wall
- 5/8″ and 3/4″ OD
- Stocking lengths from 12″ to 72″
- Custom lengths available
- Fits standard gauge valve assemblies
Application
- Tank and vessel level gauging
- High-pressure gauge assemblies
- Gauge glass replacement
- Separator and treater level indication
- Direct visual level reading

GAUGE GUARDS
Protective guard that shields gauge glass from impact and breakage in service. Zinc plated steel construction resists corrosion in outdoor and exposed installs. Standard and custom lengths fit common gauge glass assemblies.
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Highlights
- Prevents gauge glass breakage
- Zinc plated steel
- Corrosion-resistant finish
- Standard 48″ length
- Custom lengths available
- Fits standard gauge glass assemblies
Application
- Gauge glass protection
- Exposed and high-traffic installs
- Tank and vessel gauge assemblies
- Outdoor and weather-exposed service
- Impact-prone locations
Regional Oil & Gas Valve Support
Elkhorn Valve & Equipment provides exclusive regional representation across the Mountain West and Northern Plains. Supporting upstream and midstream operations with proven valve, closure, and flow control product lines.
We understand the basins and we support distributors and OEM partners with decisive, territory-driven service.
- Colorado
- Iowa
- Kansas
- Montana
- New Mexico
- Nebraska
- North Dakota
- South Dakota
- Utah
- Wyoming
Connect with our regional sales team for fast quoting, project support, and direct access to factory resources.
Primary basins served: Bakken, Williston, DJ, Powder River, Green River and Uinta.
Ball Valves
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BRPs
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Brass Valves
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Butterfly Valves
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Cast Steel Valves
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Check Valves
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Chokes
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Closures
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Control Valves
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Couplings
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Dump Valves
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Expansion Joints
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Fittings
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Flame Management
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Gate Valves
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Gauges
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Instrumentation
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Pig Valves
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Level Controls
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Level Indication
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Needle Valves
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Pilots & Accessories
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Plug Valves
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Production Products
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Regulators
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Relief Valves
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Spill Control
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Thermometers & Accessories
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Unions
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