Interconnector / Adapter: Temperature Range -50°C to 400°C

Q: What is the primary function of a pressure vessel interconnector/adapter?

To securely connect different parts of a pressure vessel system, ensuring leak-proof transfer of fluids or gases under high pressure and temperature, while accommodating alignment and thermal stresses.

Q: How do I select the right material for an interconnector?

Choose based on fluid compatibility, pressure-temperature conditions, and corrosion resistance; common materials include stainless steel for corrosive environments, carbon steel for general use, and alloys for high-temperature applications.

Q: What standards apply to pressure vessel interconnectors?

Key standards include ASME B16.5 for flanges, ISO 6708 for dimensions, and EN 1092-1 for European specifications, ensuring safety and interoperability.

Component Specifications

Definition

A precision-engineered component designed to connect, adapt, or interface between different sections, ports, or systems of a pressure vessel, ensuring leak-proof, high-pressure integrity for the transfer of liquids, gases, or slurries in industrial processes.

Working Principle

Operates by providing a sealed, mechanically robust junction that aligns and secures mating surfaces (e.g., flanges, threads, quick-connects) using gaskets, seals, or welding, maintaining pressure containment and flow continuity while accommodating thermal expansion, vibration, or misalignment.

Materials

Typically carbon steel (ASTM A105, A350), stainless steel (ASTM A182 F304/316), alloy steel (ASTM A182 F11/F22), or nickel alloys; includes seals/gaskets of PTFE, graphite, or elastomers (EPDM, Viton).

Technical Parameters

Parameter	Typical range	Notes & selection driver
Leak Rate	<1x10^-6 mbar·L/s (helium test)
Size Range	DN15 to DN600 (1/2" to 24")
Pressure Rating	150-2500 psi (10-172 bar)
Connection Types	Flanged, Threaded, Welded, Quick-Disconnect
Temperature Range	-50°C to 400°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 6708, ASME B16.5, DIN 2633, EN 1092-1

Parent Products

This component is used in the following industrial products

Pressure Vessels

A sealed container designed to hold fluids at a pressure substantially different from the ambient pressure, serving as the core housing for reverse osmosis membrane elements.

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Engineering Analysis

Risks & Mitigation

Leakage due to seal failure
Material corrosion
Fatigue cracking from cyclic loading
Improper installation causing misalignment

FMEA Triads

Trigger: Gasket degradation from chemical exposure or overheating
Failure: Leakage leading to pressure loss or hazardous release
Mitigation: Use compatible gasket materials; implement regular inspection and replacement schedules; monitor temperature and chemical conditions.

Trigger: Vibration or thermal cycling
Failure: Fatigue cracks in welded or threaded connections
Mitigation: Design with stress-relief features; use flexible couplings; conduct periodic non-destructive testing (e.g., ultrasonic).

Trigger: Incorrect torque during assembly
Failure: Seal compression failure or bolt over-tensioning
Mitigation: Follow manufacturer torque specifications; use calibrated tools; train personnel on proper installation procedures.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Dimensional tolerances per ISO 2768-m; pressure ratings as per ASME BPVC Section VIII

Test Method

Hydrostatic pressure test (1.5x design pressure), helium leak test, visual and dimensional inspection per ASME B16.34

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Interconnector / Adapter

Manufacturer profiles associated with Interconnector / Adapter.

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Frequently Asked Questions

What is the primary function of a pressure vessel interconnector/adapter?