Brass ball valves

manually operated

WESA brass ball valves meet the highest requirements of building technology and industry. Below, you will find the general product characteristics for all brass ball valves. These apply universally to all WESA brass ball valves. If individual items have different technical specifications, they are indicated on their respective pages.

Heating, Water (not according to DVGW / DIN 1988), heating oil, fats, diesel oils, lubricating oils, fuels (also with high benzene content), solvents, alkalis, weak bases and acids, suitable for heating water mixture with glycol. The functionality of our fittings requires that the heating water is treated according to regional regulations.

Product overview
Standard ball valves | ISO-Therm thermometer ball valves | ISO-Therm pump ball valves | Heating Filter ball valves | Special ball valves | Feeler ball valves | Corner ball valves | Long thread ball valves | Mini ball valves | Premium ball valves | Boiler fill-drain ball valves | 3-way ball valves

Labeling & certification
- CE certified
- Marked according to TÜV guidelines
- Thread according to DIN EN ISO 228-1 | DIN EN 10226-1
- Material brass CW614N | CW617N nickel-plated

REACH regulation (on brass and gunmetal)
In accordance with Article 33 of the REACH regulation, we inform you that the bronze alloy and brass components in the products we supply contain lead as an alloying element in amounts over 0.1% by weight. In the updated publication of the European Chemicals Agency ECHA of June 24, 2018, lead was added to the SVHC substance list for the authorization process with the following information:
- Substance: Lead
- CAS: 7439-92-1
- EC: 231-100-4
- List: SVHC
- Date of inclusion: June 27, 2018

Lead is present as an alloying element and no exposure is anticipated. Therefore, no further information is required for the safe use of the product. The list is available at the following link: It is regularly updated, so it is up to our customers to check the possible inclusion of new substances in the list and to obtain information about them, if these substances are present in the products we supply.

You can find more information about the selected item in our online catalogue or in our data sheet index.