Non-Slam Check Valves

NSCV – DN400–DN1200

Heavy-duty non-slam for large transmission mains.

Product Description

The large-diameter NSCV for DN400–DN1200 is an axial-flow nozzle check valve with a streamlined disc and spring assembly coaxial with the flow path. The axial design provides the lowest headloss of any check valve type, important on long rising mains where energy savings are significant. The spring ensures rapid, slam-free closure on pump trip regardless of pipeline profile.

Specifications

Size rangeDN400–DN1200
PressurePN10 / PN16 / PN25
MaterialDuctile iron body, stainless disc and spring
ConnectionFlanged to EN 1092-2

Approvals & Certifications

ISO 9001International quality management system certification

Standards

EN 12334

Typical Applications

  • Large transmission mains
  • Bulk water supply
  • Long rising mains
  • High-head pump stations
NSCV – DN400–DN1200 – view 1

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View all product datasheets

At a glance

Sizes
DN400–DN1200
Pressure
PN10 / PN16 / PN25
Connection
Flanged to EN 1092-2
Download Datasheet (PDF)

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