Hazardous Locations / Oil & Gas
Serving hazardous-area approved hermetic electrical solutions
to the Oil & Gas Industry.
Applications
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Aerospace & Defense
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Air Conditioning & Refrigeration
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Alternative Energy
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Automotive Feedthroughs
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Immersion Cooling Hermetic Feedthroughs
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Cryogenic Feedthroughs
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Electrical Power Distribution
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Liquid/Oil Immersed Transformer Feedthroughs
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Glovebox Feedthroughs
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Hazardous Locations / Oil & Gas
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Instrumentation & Controls
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Magnetic Bearings
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Medical Equipment
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Semiconductor Equipment
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Space Simulation
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Vacuum Electrical Feedthroughs
Locate a Technical Sales Engineer
At Douglas Electrical Components, we provide explosion proof electrical fittings such as electrical feedthroughs, explosion proof wire seals, and wire bushings for hazardous locations in custom and standard packages. We understand the critical role these explosion-proof electrical fittings play in ensuring the safety of operations. Our products include fully packaged and cured epoxy designed for both hermetic vacuum and positive pressure environments. All our explosion proof seals are engineered to prevent the risk of electric equipment sparking that may cause catastrophic incidents in hazardous areas. We help customers to improve their legacy designs featuring cement-based seals that are prone to cracking and failure over time with durable and resilient explosion-proof seals.
Our design capabilities allow us to offer both the mechanical hermetic seal against the explosive atmosphere and reliable process sealing in applications that experience pressurized environments, such as compressors, cryogenics, hydraulics, pumps, level transmitters, and instrumentation.
Our hermetic feedthroughs are designed for various temperature and pressure environments. For example, Douglas can fabricate custom designed explosion proof feedthroughs for LNG storage and transportation systems.
Custom Explosion Proof Electrical Seals for Hazardous Locations
We partner with our customers to develop, design, and approve custom explosion proof seals for hazardous locations. We employ epoxy technology to create high-density explosion proof feedthroughs in compact mechanical packages. We take into account the conditions of your hazardous location to ensure the safety of these electrical connections. We can customize these explosion proof conduit seals in terms of wires, cables, connectors, circuit boards, fiber, or some combination thereof.
Partnering with Douglas Electrical Components for your custom explosion proof seals means ensuring compliance with industry standards on safety and performance. Our hermetic seals for hazardous locations comprise radial O-rings, threaded connections, ANSI/ASME flanges, direct cast into customer housings, and custom machined parts. We use epoxy resins for creating explosion proof seals for our connectors that are made from stainless steel and specialty alloys.
UL1203 / ATEX / IECEx Exd Standard Explosion Proof Wire Bushings
Douglas Electrical Components offers the standard UL1203 Class I Division 1 explosion-proof wire bushings for use in hazardous locations. ATEX Exd Flame-proof line bushings can be designed using our 57754 series. This type of sealing allows customers to save time and effort on the field by hermetically sealing electrical connections for transducers, transmitters, and instrumentation through the conduit. With the epoxy already sealed within the fitting, installers save time and effort by dropping in a wire bushing to meet the safety requirements.
Customers can select the wire type, gauge, color, and length on both ends of the explosion proof wire bushing. Our team can help meet the wire density parameters based on the selected options.
Haz Loc Solutions
Hermetic NPT Wire bushing
Explosion-proof rated wire bushing with brass fitting and labeled conductors
DuctorSeal Wire Feedthru
Multi-conductor hermetic wire feedthrough with NPT Threads
Explosion-proof NPT Wire Bushing
Side view of Explosion-proof NPT wire bushing with standard aluminum housing
Hermetic Coax Wire Feedthrough
Hermetic coaxial feedthrough with NPT threads and coaxial wires
NPT Fiber Optic Wire Bushing
Fiber optic NPT threaded electrical feedthrough conduit seal
Multi-Fiber Type Feedthrough
Hermetic fiber optic NPT feedthrough with SM and MM fiber in the same mechanical interface.
Connectorized NPT Feedthrough
Customized connector / wire feedthrough assembly with NPT bulkhead connection
Turnkey Terminated NPT Cable Feedthrough.
Designed for plug-and-play application
NPT Explosion-proof Cable Assembly
Explosion-proof conduit seal with NPT threads can be designed for hazardous locations including explosion-proof environments.
ASME Wire Feedthrough
Hermetic wire feedthrough in custom explosion-proof ASME housing
Oil and Gas Power NPT Feedthrough
Designed with larger gauge wire for power transmission
Fiber Optic Feedthrough with Epoxy Strain Relief Extension
Fiber Optic Feedthrough with Epoxy Strain Relief Extension
Cryogenic Power Feedthrough
Cryogenic Feedthrough design with three power feedthroughs integrated into a custom flange.
Electrical Feedthrough Harness
Customized electrical feedthrough with integral housing, wire, and electrical connection.
Custom Ribbon Cable Feedthrough
Ribbon cable feedthroughs create a simple plug-in design for customers integrating electronics inside a housing.
Sealed Electronics Cavity
Hermetically sealed housing from circuit board to wire assembly
Hermetically Sealed Sensor Assembly
Hermetically sealed sensor assembly where the sensing element is exposed to the operating environment, but the housing and wire are hermetically sealed.
Sensor Hermetic Assembly
Hermetically sealed electrical feedthrough from PCB to cable in threaded housing
Multi-flex hermetic feedthrough
Multi-flex hermetic feedthrough circuit with face seal housing and jam nut
Hermetic NPT feedthrough with push/pull connector
Hermetic NPT electrical feedthrough with push/pull connector provides a compact footprint with inexpensive sealing method.
Hermetic M40 Face Seal Feedthrough
Custom hermetic PCB connector and circuit board hermetically sealed in M40 hermetic aluminum housing
Hermetic M12 Feedthrough with NPT Bulkhead Mounting
Connectorized 6 Position M12 hermetic cable assembly designed for NPT bulkhead mounting
M12 Feedthrough Close-up
Epoxy-sealed NPT feedthrough plug with integral M12 cable assembly
Features
Certifications and Compliances
- Construction Standards for Explosion Proof Electrical Fittings
- IEC/EN 60079-0
- IEC/EN 60079-1
- IEC/EN 60079-2
- IEC/EN 60079-6
- IEC/EN 60079-7
ATEX Certifications
- ATEX Ex d
- ATEX Ex e
- ATEX Ex de
- ATEX Ex pD
CSA Standards
- CSA 22.2
- CSA E60079
UL Standards
- UL 1203
- UL 886
- UL 674
- UL 913
FM Approvals
- FM 3611
- FM 3615
- FM 3620
- FM 3610
Other Approvals
- IP-69 and above, NEMA 6P and above
Applications
- Wellhead sensors, enclosures, meters, computers, RTUs and instrumentation
- Natural gas, LN2, LNG, CNG, and H2 compressors, storage, and transportation
- Liquid and gas analyzers
- Cryogenic equipment
- ROVs
- Optical fiber instrumentation
Customization Options for Standard UL1203 Wire Bushings
- Standard Materials for Bodies: Choose from materials such as brass, aluminum, and specialty alloys.
- Plugs: Feraloy iron alloy and/or steel (standard); stainless steel (optional)
- Housing sizes (NPT): 1″, 1/2″, 3/4″ NPT
- Single or dual-threaded ends
- Wire types: PTFE and PVC
- Gauges: 3/0 to 24 AWG (hub size and wire count dependent)
- Wire count: 1 to 52 (hub size and wire gauge dependent)
Notes
- Integrate connectors and circuit boards to minimize assembly time.
- Hermetically seal electrical connections for cryogenic feedthrough applications.
- Customize your mechanical interface to integrate it into existing designs or new assemblies effectively.
Featured Products
Documents
Literature
Whitepapers
Versatile Hermetic Epoxy Seals Protect Fiber Optic Cable and Ensure Signal Quality
Certificates & Standards
UL 1203 Explosion-Proof and Dust-Ignition-Proof Electrical Equipment for Use in Hazardous (Classified) Locations
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