Straight-seat check valve with internal shaft and optional lever and weight. Highly cost-efficient due to high opening degree. Available with stainless-steel wire guard and limit signal for the open position as options. Its premium-quality materials make the valve particularly resistant to the media conveyed. The large inspection cover allows for easy maintenance. Suitable for use in wastewater applications, in power plants and in industry.
Back to product finder

VAG AW Disk Check Valve

Straight-seat check valve with internal shaft and optional lever and weight. Highly cost-efficient due to high opening degree. Available with stainless-steel wire guard and limit signal for the open position as options. Its premium-quality materials make the valve particularly resistant to the media conveyed. The large inspection cover allows for easy maintenance. Suitable for use in wastewater applications, in power plants and in industry. Send offer request

Personal consulting

You like to have an expert who answers your questions and who gives you competent support? Find contact

General information

Product features and benefits

  • Face-to-face length acc. to EN 558-1, basic series 48 (DIN 3202, F6)
  • With flange ends on both sides acc. to EN 1092-2
  • With lever and weight (located on the right in flow direction)
  • Lever and weight useable for position indicator
  • Connection between shaft and disk by key
  • With large access bonnet for easy maintenance

Material

  • Body: Ductile iron EN-GJS-400-15 (GGG-40)
  • Bonnet: Ductile iron EN-GJS-400-15 (GGG-40)
  • Check valve disk: Ductile iron EN-GJS-400-15 (GGG-40)
  • Bonnet bolts: Stainless steel A4 (DIN EN ISO 3506)
  • Check valve shaft: Stainless steel 1.4057
  • Seat: Zincfree bronze (wastewater resistant)
  • Shaft bushing: O-rings made of NBR (resistant to wastewater)

Corrosion protection

  • Internally and externally epoxy coated

Version

  • Standard version as described
  • With mounted wire guard of stainless steel 1.4571
  • With factory-assembled steel wire guard St 37-2, epoxy-coated

Product versions

metallic sealing - horizontal type

Product features and benefits
  • Metallic sealing in accordance with EN 12334
  • For horizontal pipelines
Material
  • Check valve disk seal: Zincfree bronze (waste-water resistant)

metallic sealing - vertical type

Product features and benefits
  • Metallic sealing in accordance with EN 12334
  • For vertical pipelines (flow from bottom upwards)
Material
  • Check valve disk seal: Zincfree bronze (waste-water resistant)

resilient-seated - horizontal type

Product features and benefits
  • Resilient seated in accordance with EN 12334
  • For horizontal pipelines
Material
  • Check valve disk: NBR

resilient-seated - vertical type

Product features and benefits
  • Resilient seated in accordance with EN 12334
  • For vertical pipelines (flow from bottom upwards)
Material
  • Check valve disk: NBR
Close icon
You have to be logged in to open this document! Please login or register if you have no login.
login

Login www.vag-armaturen.com

Enter your username and password here in order to log in on the website:

 

Forgot your password?

Register

If you have no access data, please register here.

Registration for the VAG Newsletter is also possible, directly. To register for the  VAG Newsletter, afterwards, please click, here.

Forgot your password? Please click here: Forgot password
Offer request For hydrants please remember to specify the desired cover depth. You have to be logged in to be able to send a offer request!
Ajax loading icon Please wait a moment. Data is loaded!