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Necking Ring

Parts & Consumables · LPG cylinder production line

Parts & Consumables
Necking Ring
The necking ring welded into the cylinder neck, precision-machined to match the standard valve interface and provide a consistent seating reference for valve-bung welding and valve assembly. Material and interface dimensions can be customised to your cylinder and valve types, supplied together with the line's valve-seat welding station.
  • Quality carbon steel—
  • High-precision thread interface—
  • Fits 1–50 kg cylinders—
  • Lead time60–90 days
  • Warranty12 months
Key Features

What we got right in the design

Commissioned with the line

Valves and wire are supplied to match the line's equipment parameters, so production starts without a trial-and-error period.

Consumables you can source locally

Wire and seals follow common specifications and are not locked to a single supplier.

Batch supply

Common specifications are stocked and can be delivered in batches against your production plan.

Specification

Technical data

Standard machine data below. Non-standard sizes can be tooled to your cylinder drawings.

Quality carbon steel—
High-precision thread interface—
Fits 1–50 kg cylinders—
Cylinder range1 – 50 kg LPG cylinders
StandardGB / EN / ISO (per order)
SupplyStocked, batch supply
Power supplyAC 380 V / 50 Hz, 3-phase + N + PE (customized to destination)
ProtectionControl cabinet IP54, actuators IP65
Lead time60 – 90 days after contract effectiveness
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Tell us your cylinder and target output

The more specific your information, the more accurate the quote. Ideally include: cylinder size (1 / 5 / 12.5 / 15 / 25 / 50 kg), sheet thickness, target daily output, existing process and available floor area.

  • ResponseWithin 4 working hours
  • ProposalPreliminary layout in 48 h
  • ConfidentialityNDA available