Fence devices

Measuring hatch pipe PZL

It is mounted on the roof of the tank under the measuring hatch and ventilation pipe — the connecting link between the roof and this equipment.

PZL
Description

Purpose and design

The PZL pipe is installed on the roof of a vertical or horizontal tank and is used for mounting a measuring hatch of the LZ, through which level measurement and sampling are carried out, as well as for installing a ventilation pipe.

It consists of a pipe, connecting flanges on both sides and a reinforcing lining at the point of embedding in the roof. The main standard size is ПЗЛ-150 for the LZ hatch; a separate version is available for DN 50 for the ventilation duct.

Parameters

Technical specifications

TypeMeasuring hatch pipe
PurposeInstallation of the measuring valve hatch and ventilation pipe on the tank
Standard sizesПЗЛ-150 (under the LZ hatch), DN 50 (under the vent channel)
CompositionPipe, connecting flanges, reinforcement plate
Installation locationTank roof
VersionU/UHL, placement category 1 for ГОСТ 15150-69
MaterialSteel
CompatibilityHatches measuring LZ ruler OnePROM
Questions

Frequently asked questions

Is the LZ hatch included with the PZL pipe?
No, these are separate products — the LZL is mounted on the roof of the tank, and the LZ hatch is mounted on it separately; both can be ordered together.
What should I specify when ordering PZL?
Standard size (under the hatch LZ or under the vent channel DN 50) and climatic design. If the parameters are unknown, please send us a questionnaire and we will select it ourselves.
What are the delivery times?
Fast-moving items ship from stock, everything else is made to order. The exact lead time and price are confirmed in the quotation. Delivery across Russia and the CIS.

Need: pipe measuring hatch PZL?

Specify the standard size — we will select and prepare the control panel.

Request a quote