valve

Burkert 21856 Solenoid Valve
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Burkert 21856 Solenoid Valve

Date: 2025-04-01
Brand: Burkert
Models: 221856
Price: Phone or Email Inquiry

Do you have any questions about this product? Please contact our customer service by phone number +852 30623028 Or view more contact information.

Product Overview

Burkert 21856 Solenoid Valve

Servo-assisted solenoid valve with servodiaphragm for the control of liquid or gaseous Medium. A pressure difference of 0.5 bar is required for a complete switchover. The modular coil system allows the interchange of the coils over all orifi ces to be in line with the nominal power and circuit function.

• User friendly - one solenoid for all orifices 

• Waterhammer free and low noise 

• Circuit function NC or NO 

• Manual override optional

• Short installation length 

• Explosion proof types


Our order process

Step One

We will receive your spare parts enquiry.

Our service team is available around the clock to deal with your enquiry. You can use our inquiry­form, contact us by e-mail or telephone.

Step Two

We prepare an offer

We will find the right spare part, contact you and then send you the most favourable offer.

Step Three

We will receive your offer confirmation

If you accept the quotation and confirm the order, you need to pay a deposit of 30% of the order value.

Step Four

You will receive your order confirmation

As soon as the order is placed with the manufacturer, you will receive a confirmation of receipt of your order.

Step Five

Your order is placed in our warehouse

Upon arrival of the goods at our warehouse, we will confirm that the received parts match the order and are undamaged.

Step Six

Delivery or collection – we are flexible

You decide whether you want to collect your goods yourself or whether they should be delivered to you.