Calibration Columns | BLACOH

Features

PVC or borosilicate glass columns with CNC precision machined end caps.

Sizes ranging from 100mL up to 20,000mL.

Sealed, removable and loose PVC end cap options.

Glass column end caps available in PVC, CPVC, Polypropylene, PVDF and 316L Stainless Steel.

NPT, BSP, union and flange connection options.

PVC Calibration Columns

PVC calibration columns feature three top end cap options. Sealed and removable cap models have a permanent vent connection and are used in applications where there is positive suction head. The sealed cap is glued to the cylinder. The removable cap is sealed with an O-ring so that the cap can be easily removed for cleaning. Loose cap models are used in applications where there is no positive suction head. The loose cap is a dust cover only and the cylinder is manually filled from the top.

Glass Calibration Columns

Glass calibration columns have threaded end caps offered in a variety of materials , two sealing O-rings, and a shield to protect the inner glass tube and calibration scale label.

PVC Column End Caps

	SEALED cap glued to the cylinder for a permanent vent connection. Used in applications with posiitve suction head.
	REMOVABLE cap sealed with an O-ring so the cap can be easily removed for cleaning. Used in applications with positive suction head.
	LOOSE cap dust cover used in applications with no positive suction head. The cylinder is filled from the top.

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