North Port SER400 – O-Port Thru Gate Valve

The North Port Series 400 O-Port Thru Gate Valve is designed to deliver positive bi-directional shutoff for heavy slurry and scaling applications. Suitable for heavy duty and scaling applications such as high density pulp stock isolation, black liquor and pulp stock, concentrated black liquor (solids up to 85%), phosphoric acid, green liquor, white liquor, and more.

The Series 400 design includes a special electro-polished gate with machine beveled edge standard for severe services. The 2 body halves are precision-machined to ensure close tolerances to the gate to eliminate solid build up between components and ensure proper cycling. Purge ports are standard on all sizes.

  • 3″ to 30″* Pressure rating according to MSS SP 81
  • Bi-directional positive shutoff
  • Electro polished gate
  • Full stainless steel construction
  • Cylinder recommended above 12″
  • Purge ports standard on all sizes
  • Heavy slurry & scaling applications

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Marc Soucy, P.Eng

Product Applications Engineer & Business Development Manager (Atl Canada)

I am a mechanical engineer with 30 years of plant, sales and service experience. I have been on both sides of the desk and can relate with you when issues arise in the plant. You can trust that I won’t recommend a product unless I know that it will do the job for you.

Marc Soucy, P.Eng

Ingénieur d’applications de produits & Responsable du développement de la région de l’Atlantique

J’ai un diplôme en génie mécanique avec 30 ans d’expérience dans les usines, les ventes, et le service. J’ai été de chaque côté du bureau et je comprends lorsque des problèmes font surface dans l’usine, l’importance que l’on doit y apporter. Vous pouvez être sûr que je ne recommanderai pas un produit à moins que je sache qu’il convient à votre application.