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Injection Valves Specification Example for Delivery Vans: High Performance

Source:Industrial Timing Pulley / Time:2026-09-18

Injection Valves Specification Example for Delivery Vans: High Performance

This is a worked specification for injection valves in a high performance programme. It is the document we would send a buyer who asks what exactly they are getting: the material, the dimensions that are actually controlled, the finish, and the checks that happen before anything is packed.

The high performance version exists because the duty cycle on delivery vans is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually a supplier who changed material without saying so.

Injection Valves

Example specification

ItemInjection Valves
ApplicationDelivery Vans
VersionHigh Performance
Base materialKevlar Composite
Controlled dimensions4 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishpowder coated
MOQ2,000 pieces per specification
Sampling14 working days, 5 days per revision
ComplianceECE R90

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Kevlar Composite, in this example.
  3. List the dimensions that are actually controlled and the tolerance on each.
  4. Name the finish and what it has to survive.
  5. State the inspection level and who pays when a lot fails.

Injection Valves example

Processes involved

  • ultrasonic cleaning
  • die casting
  • robot welding
  • assembly line testing
  • powder coating
  • CNC machining

Where this example applies

Programmes that run high performance most often specify this build for delivery vans. Related applications include city buses, municipal fleets, utility trailers, export programmes, camper conversions.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 2.5 sampling on the finished lot.
  • Finish inspection under agreed lighting.
  • Carton drop test on the first lot of a new packing specification.

Questions buyers ask

What is the minimum order quantity?

The standard MOQ is 2000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

What testing is included?

Standard lots ship with dimensional and hardness reports. ECE R90 documentation is issued with the shipment when your market requires it.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 2000 pieces per line.

Can you match an existing sample?

Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.

Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.

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