MILKING MACHINE SPARE PARTS

Shut-Off Valve — Isolates a Cluster's Vacuum When a Teat Cup Comes Off

  • Automatically or manually isolates vacuum to a single cluster when a teat cup is removed or falls off during milking
  • Prevents the rest of the machine from losing vacuum pressure when one cluster is disconnected
  • Also protects against excess air being pulled through an exposed cluster, which is uncomfortable for the animal and disruptive to milking rhythm elsewhere
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When a teat cup detaches mid-milking — whether the cow kicks it off or the operator removes it deliberately — an open connection to a live vacuum line becomes a problem for the whole system, not just that one cluster. Without isolation at that point, the sudden rush of air being pulled through the disconnected line drops vacuum pressure across the entire machine, disrupting milking at every other cluster that's still properly attached.

The shut-off valve is what prevents that: it closes off vacuum flow to a disconnected cluster automatically or via manual operation, keeping the rest of the system's vacuum stable while that one cluster is off. A worn or stuck valve that fails to seal properly defeats this protection — the telltale sign is a noticeable vacuum drop across the whole machine whenever a single cluster is removed, rather than the vacuum staying steady everywhere else as it should.

FunctionIsolates vacuum to a single cluster when disconnected, protects overall system vacuum
OperationAutomatic or manual isolation on cluster removal
MaterialDurable rubber/plastic valve component
Compatible WithStandard cluster assemblies across our milking machine range
Export AvailabilityYes — bulk export packaging available

Why Choose This Model?

  • Protects overall system vacuum whenever one cluster is disconnected mid-milking
  • Prevents excess air exposure at a disconnected cluster, which is uncomfortable for the animal
  • A worn valve is an easy-to-miss cause of system-wide vacuum drops during normal cluster removal
  • Compatible with standard cluster assemblies across our range

Who Is This For?

This is an essential product for dairy farmers, commercial farm operators, and agricultural enterprises looking for reliable equipment and replacement parts to keep their facilities operating at peak efficiency.

Frequently Asked Questions

Pricing depends on quantity — click Get Quote and fill in how many you need, and we'll respond by email or phone with current pricing.

If removing one teat cup causes a noticeable vacuum drop or performance dip at your other clusters, rather than the rest of the machine staying steady, the shut-off valve on that cluster likely isn't sealing properly and needs replacing.

This depends on the exact valve design fitted to your cluster — tell us your milking machine model and we'll confirm whether it's an automatic isolation valve or one that needs manual shut-off, and supply the correct matching part.

An exposed, unisolated cluster continues pulling air (and potentially some residual vacuum) through the open connection, which can be uncomfortable at the teat if not shut off cleanly — proper isolation protects the animal as much as it protects milking consistency elsewhere.

Yes, available for bulk export orders — click Get Quote and fill in your country and required quantity, and we'll respond by email or phone with a shipping quote.
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