Gas Fill Port: Flow Rate 15-20 SCFM at 100 psi

Q: What maintenance does a gas fill port require?

Regular inspection of seals for wear, cleaning of connection threads, and pressure testing every 6-12 months depending on usage frequency.

Q: Can gas fill ports handle different gas types?

Yes, but material compatibility must be verified. Stainless steel 316L is suitable for most industrial gases including inert gases, while specialized seals may be needed for corrosive gases.

Q: How do I ensure leak-free operation?

Use proper thread sealant or gaskets, torque connections to manufacturer specifications, and perform regular leak testing with appropriate detection methods.

Component Specifications

Definition

A specialized industrial component designed for the controlled introduction of gases into sealed gas chambers. It consists of a threaded or flanged connection interface, internal valve mechanism, pressure-rated housing, and sealing system to maintain chamber integrity during and after gas filling operations.

Working Principle

Operates through a spring-loaded valve mechanism that opens when external gas supply pressure exceeds chamber pressure, allowing controlled gas flow. The valve automatically seals when supply pressure is removed or equalized, preventing backflow and maintaining chamber pressure.

Materials

Stainless steel 316L body, PTFE seals, brass or stainless steel valve components, optional nickel plating for corrosion resistance.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Flow Rate	15-20 SCFM at 100 psi
Leak Rate	<1x10^-9 mbar·L/s helium
Body Material	Stainless Steel 316L
Seal Material	Viton or PTFE
Connection Type	1/4" NPT female thread
Maximum Pressure	150 psi (10.3 bar)
Operating Temperature	-20°C to 120°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 1179, DIN 3852, ASME B1.20.1

Parent Products

This component is used in the following industrial products

Gas Chamber

The sealed enclosure within a Gas Discharge Tube (GDT) that contains the ionizable gas mixture.

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Engineering Analysis

Risks & Mitigation

Gas leakage leading to chamber pressure loss
Contamination from improper cleaning
Thread damage from overtightening
Seal degradation over time

FMEA Triads

Trigger: Seal material degradation due to chemical incompatibility
Failure: Gas leakage during filling operations
Mitigation: Use chemically compatible seals, implement regular inspection schedule, maintain spare seal inventory

Trigger: Thread damage from improper installation
Failure: Connection failure and gas escape
Mitigation: Follow torque specifications, use thread protectors during storage, train personnel on proper installation

Trigger: Valve mechanism clogging from particulate contamination
Failure: Restricted gas flow or complete blockage
Mitigation: Install upstream filters, implement clean gas supply protocols, regular maintenance cleaning

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.5% of full scale pressure rating, thread dimensions per ISO 1179 Class B

Test Method

Pressure decay test per ISO 15848, helium leak test per ASTM E493

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 Gas Fill Port

Manufacturer profiles associated with Gas Fill Port.

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Frequently Asked Questions

What maintenance does a gas fill port require?