Irrigation

A.R.I. NR-010

Wafer Style Check Valve

A.R.I. NR-010 Check Valve allows for one-directional flow, preventing the return flow of the liquid to its source and provides quiet closure and total sealing of the sealing face.

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Product Page (PDF)

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IOM (PDF)

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Technical Specifications

Size Unit

Size range

DN40, DN50 (1½”, 2”) female threaded - BSPT / NPT, DN80-DN250 (3”-10”) between flanges

Working pressure range

Sizes DN40-DN250 (1½”-10”)

0.2 - 10 bar

Sizes DN40-DN200 (1½”-8”)

0.2 - 16 bar

Working temperature

Maximum working temperature:

60° C
A.R.I. NR-010

A.R.I. NR-010

A.R.I. NR-010 LS

A.R.I. NR-010 2"

A.R.I. NR-010 FV

NR 010 4 RED ISO

A.R.I. NR-010

NR 010 6 RED ISO

A.R.I. NR-010

NR 010 6 LS RED ISO

A.R.I. NR-010

NR 010 4 FV RED ISO

A.R.I. NR-010

A.R.I. NR-010
NR 010 4 RED ISO
NR 010 6 RED ISO
NR 010 6 LS RED ISO
NR 010 4 FV RED ISO

Features & Benefits

UV resistant polymers, reinforced and rubber materials
  • Corrosion and scale resistant, long working life
Quick, spring-assisted closure
  • Water hammer mitigation
Specially chosen materials
  • Withstands highly abrasive conditions, long-term service in corrosive liquid environments
Removable cover (1½", 2" models)
  • Easy cleaning, maintenance and seal replacement without need to remove from the pipeline
Spring assembly mechanism outside the flow (3"- 10" models)
  • Easily maintained without need to remove from the pipeline