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DIEHL Metering
CORONA ST 130

CORONA ST 130

Product catalog summary

Application
The CORONA ST 130 multi-jet meter is designed for measuring small amounts of water consumption, suitable for applications such as funfairs, market gardens, gardens, and building sites. It is compatible with underground hydrants conforming to DIN 3221 standards.

Features

Equipped with a multi-jet rising pipe meter wet runner, available in flow rates of Q3 4, 10, and 16 m³/h.
Includes a reliable riser pipe meter with a strainer insert at the inlet.
Features a non-return valve according to DIN 3269 for versions without a backflow preventer.
Constructed with a V2A stand pipe and brass catch, with a V2A cone strainer installed.
Incorporates built-in ventilation and is available with a backflow preventer.

General Specifications

Medium temperature range: 0 to 30°C, with safety up to 50°C.
Operating and storage ambient temperature: 0 to 55°C.
Nominal pressure: 16 bar.
Display range: 0.05 liters to 99,999 m³.
Approval: MID TH 8540.
Dynamic range (Q3/Q1): R 80.
Protection class: IP 68.

Versions

Version 1: For Q3 4 and 10 m³/h, with 2x drain valve and Geka-Plus-coupling, without backflow preventer.
Version 2: For Q3 4 and 10 m³/h, with 2x drain valve and Geka-Plus-coupling, with backflow preventer.
Version 3: For Q3 10 and 16 m³/h, with 1x drain valve, Geka-Plus-coupling, and C-coupling, without backflow preventer.
Version 4: For Q3 10 and 16 m³/h, with 1x drain valve, Geka-Plus-coupling, and C-coupling, with backflow preventer.

Technical Data

Nominal flow rates: 4, 10, 16 m³/h.
Permissible continuous load: 5, 12, 20 m³/h.
Overload flow rate: 5, 12, 20 m³/h.
Transition flow rate: 40, 90, 150 l/h.
Minimum flow rate: 25, 40, 80 l/h.
Starting flow rate: 4-6, 6-8, 20-25 l/h.
Flow rate at 1 bar pressure loss: 6.5, 12, 24 m³/h.

Dimensions

Version 1 and 2: Nominal flow rate Q3 4, 10 m³/h, width 300 mm, height 950-1010 mm, weight 13.4-15.7 kg.
Version 3 and 4: Nominal flow rate Q3 10, 16 m³/h, width 330 mm, height 1140-1200 mm, weight 18.4-24.9 kg.

Graphs
The document includes a pressure loss graph and a typical error graph, which are not detailed in the text but are essential for understanding the performance characteristics of the meter.

Catalog excerpts

MULTI-JET METER | STAND PIPE For metering small amounts of water consumption, e.g. for funfairs, market gardens, gardens and building sites. Attachment for underground hydrants to DIN 3221 ^ Stand pipe meter with multi-jet rising pipe meter wet runner CORONA Q3 4 / ► Reliable riser pipe meter with strainer insert in inlet ► With non-return valve according to DIN 3269 (at version without backflow Stand pipe made of V2A (catch made of brass) ► V2A cone strainer installed in the pipe ► With inbuilt ventilation ► Available with backflow preventer

Open the catalog to page 1

MULTI-JET METER | STAND PIPE Medium temperature range Temperature safety Ambient operating temperature Ambient storage temperature Nominal pressure Display range Protection class 2x drain valve with Geka-Plus-coupling, without backflow preventer 2x drain valve with Geka-Plus-coupling, with backflow preventer 1x drain valve with Geka-Plus-coupling and C-coupling, without backflow preventer 1x drain valve with Geka-Plus-coupling and C-coupling, with backflow preventer TECHNICAL DATA Nominal flow rate Permissible continuous load Overload flow rate Transition flow rate Minimum flow rate Starting...

Open the catalog to page 2

MULTI-JET METER | STAND PIPE Nominal flow rate PRESSURE LOSS GRAPH / TYPICAL ERROR GRAPH Pressure loss graph Typical error graph HYDROMETER GmbH • Postfach 1462 • 91505 Ansbach Subject to technical adjustments

Open the catalog to page 3

CORONA ST 130

CORONA ST 130

Catalog excerpts

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