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Valves & oil circuit

Draining, isolating a radiator, taking a sample: the oil circuit lives to the rhythm of maintenance. Each device is replaced with identical dimensions and connections.

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Drain valve

Ball or gate valve, 1″ to 2″, sealable plug.

DN 25–50sealable

Butterfly valve

Radiator isolation, wafer mounting, EPDM or NBR sleeve.

DN 80–125wafer type

Sampling valve

Oil sampling point for physico-chemical and DGA analysis.

3/8″–1/2″

Radiator flaps & shut-off valves

Flaps and isolating valves to remove a radiator without a full drain-down.

DN 80–125

Plugs & breather caps

Filling and drain plugs, breather caps — common threads.

brasssteel
Specify it right: nominal diameter (DN) or thread, flange spacing and drilling, photo of the valve in place.
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