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Reliable butterfly valves from NieRuf

Within closed pipeline systems, different and sometimes aggressive media have to be controlled and operated reliably. Shut-off valves from NieRuf Industrial Valves play a crucial role in a closed pipeline system and ensure that your facility operates reliably. Butterfly valves can be used to stop the flow rate entirely, thereby preventing damage to the facility. But they also play a crucial role in maintaining proper operation. Since the flow rate varies depending on the pipeline system you are using, we offer butterfly valves with different denominations from DN25 to DN400.

Cast-butterfly-valves made of spheroidal graphite iron

Butterfly-valves made of spheroidal graphite iron are ideal for use under high mechanical loads due to the higher hardness and strength of spheroidal graphite cast iron then grey cast iron, for example. Thanks to their robust properties, the cast butterfly valves can be used in a wide range of applications such as for cooling and heating circuits or in drinking water pipework systems.

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Butterfly valve AK02 DN 100 PN10-PN16 DVGW-gas

AK02110011

Butterfly valve DN 100 PN10-PN16 Lug type GGG40 with notch lever yellow NBR-70-black DVGW gas

Technical features

  • diameter DN 100
  • design Lug type
  • sleeves NBR-70-black DVGW gas
  • actuation notch lever yellow
  • application industry design
  • NieRuf-Exchange
    24 months warranty
    Certified

€138.80*

€165.17 VAT included.

Delivery time
in stock
Express delivery*

Butterfly valve AK01 DN 50 PN6-PN10-PN16 & ANSI150 DVGW-gas

AK01110008

Butterfly valve DN 50 PN6-PN10-PN16 & ANSI150 Wafer type GGG40 with notch lever yellow NBR-70-black DVGW gas

Technical features

  • diameter DN 50
  • design Wafer type
  • sleeves NBR-70-black DVGW gas
  • actuation notch lever yellow
  • application industry design
  • NieRuf-Exchange
    24 months warranty
    Certified

€87.40*

€104.01 VAT included.

Delivery time
in stock
Express delivery*

Butterfly valve AK02 DN 150 PN10-PN16 DVGW-gas

AK02110013

Butterfly valve DN 150 PN10-PN16 Lug type GGG40 with notch lever with yellow sleeve NBR-70-black DVGW gas

Technical features

  • diameter DN 150
  • design Lug type
  • sleeves NBR-70-black DVGW gas
  • actuation notch lever with yellow sleeve
  • application industry design
  • NieRuf-Exchange
    24 months warranty
    Certified

€246.90*

€293.81 VAT included.

Delivery time
in stock
Express delivery*

Butterfly valve AK01 DN 100 PN6-PN10-PN16 & ANSI150 DVGW-water Worm gear

AK01100111

Butterfly valve DN 100 PN6-PN10-PN16 & ANSI150 Wafer type GGG40 with Worm gear EPDM DVGW drinking water, WRAS, ACS, W270

Technical features

  • diameter DN 100
  • design Wafer type
  • sleeves EPDM DVGW drinking water, WRAS, ACS, W270
  • actuation Worm gear
  • application industry design
  • NieRuf-Exchange
    24 months warranty
    Certified

€200.60*

€238.71 VAT included.

Delivery time
in stock
Express delivery*

Butterfly valve AK02 DN 100 PN10-PN16 DVGW-gas Worm gear

AK02110111

Butterfly valve DN 100 PN10-PN16 Lug type GGG40 with Worm gear NBR-70-black DVGW gas

Technical features

  • diameter DN 100
  • design Lug type
  • sleeves NBR-70-black DVGW gas
  • actuation Worm gear
  • application industry design
  • NieRuf-Exchange
    24 months warranty
    Certified

€203.60*

€242.28 VAT included.

Delivery time
in stock
Express delivery*

Butterfly valve AK01 DN 100 PN6-PN10-PN16 & ANSI150 DVGW-water

AK01100011

Butterfly valve DN 100 PN6-PN10-PN16 & ANSI150 Wafer type GGG40 with notch lever grey seal EPDM DVGW drinking water, WRAS, ACS, W270

Technical features

  • diameter DN 100
  • design Wafer type
  • sleeves EPDM DVGW drinking water, WRAS, ACS, W270
  • actuation notch lever grey
  • application industry design
  • NieRuf-Exchange
    24 months warranty
    Certified

€135.80*

€161.60 VAT included.

Delivery time
in stock
Express delivery*

Butterfly valve AK02 DN 100 PN10-PN16 DVGW-water Worm gear

AK02100111

Butterfly valve DN 100 PN10-PN16 Lug type GGG40 with Worm gear EPDM DVGW drinking water, WRAS, ACS, W270

Technical features

  • diameter DN 100
  • design Lug type
  • sleeves EPDM DVGW drinking water, WRAS, ACS, W270
  • actuation Worm gear
  • application industry design
  • NieRuf-Exchange
    24 months warranty
    Certified

€213.50*

€254.07 VAT included.

Delivery time
in stock
Express delivery*

FAQ

There for you


Special requests, spare parts or a quick support? Our staff will answer your questions and concerns immediately.

You can reach us from Monday to Friday at +497143 9666900 and any time at sales@nieruf.com

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Quality


Our certified quality management according to DIN EN ISO 9001: 2015 is part of our DNA. With our test stands we can carry out pressure tests with up to 350 bar with air and water as well as leak tests according to DIN EN 122661.

This is NieRuf


Committed

Commitment engenders trust. We stand by our word and are convinced that as a result not only our customers but also everyone we work with can rely on us.

Motivated

We always strive to find the best solution for our customers. It is our goal and incentive to have completely satisfied customers.

Competently

Technical and commercial expertise form the basis for developing qualified solutions tailored precisely to the needs of our customers.

Flexible

We do not adhere to rigid guidelines but instead focus on the individual wishes and needs of our customers. They are more important to us than internal company processes.

Contact

Contact

Do you need help?

For all questions we are available by phone

Mo - Fr 08:30 - 17:00

+49 7143/9666-900

or send us an e-mail:

sales@nieruf.com

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Call NieRuf GmbH

Need help?

If you have any questions, we are available by phone from Monday to Friday from 8:30 a.m. to 5:00 p.m.

order via mail:

07143 / 96669 - 00