Type 2657 - Ball valve, manually operated

The depiction of the products may differ from the actual specific design.

Please consider the technical attributes and Data Sheets.

Type Description

2/2- and 3/2-way ball valves with manual override in plastic for separating medium flow. Different body versions and materials can be ordered to suit various applications. Special feature: The ball valves are equipped with the so-called Dual Block® Technology. This system serves as a safety device for the union nuts. It prevents that the installed valve becomes loose during the operation.

Application for aggressive media
High flow-rate
Safe blocked union nuts with Dual Block® Technology

For selecting the correct product please refer to the technical data, images and notes for proper use according to the data sheet.

Can be combined with

Type 2052

Pneumatic rotary actuator

Type 2051

Pneumatic rotary actuator

Type 3003

Electrical Rotary Actuator - On/Off and control

Type 3004

Explosion-Proof Rotary Actuator - On/Off and...

Type 3005

Electric Rotary Actuator - On/Off and Control

Type 1061

Position feedback unit for pneumatic rotary...

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Applications & Tools

Downloads

Data Sheets

	Description	Filesize	Language / Country
	Type 2657 data sheet \| manually-operated ball valve with plastic housing	1.1 MB	EN / EU
	Typ 2657 Datenblatt \| handbetätigten Kugelhahn mit Kunststoffgehäuse	1.1 MB	DE / DE

User Manuals

	Description	Filesize	Language / Country
	Operating Instructions Type 2657 2658 8804 8805 \| Ball valve with plastic body	1.3 MB	EN,FR,DE / EU

Declaration of Conformity

	Description	Filesize	Language / Country
	EU-DoC\|EU Declaration	30.2 kB	EN,FR,DE