Purple Valves
PRPLZ173

Cast Bronze Check Valve

A cast bronze swing check valve for corrosion-resistant non-return service in water, marine and light-industrial systems.

Size1/2"-24"Pressure200 PSI WOGPortFull PortBodyBolted Cover
CategoriesCheck Valves
Overview

The Cast Bronze Check Valve is a non-return valve engineered to prevent reverse flow and protect pumps, compressors and downstream equipment from backflow and water hammer. Built with a cast bronze body and a bronze swing disc with renewable seat, the valve opens automatically under forward line pressure and closes under the weight of the closure member or spring assistance the instant flow reverses. Supplied with threaded (npt), with flanged and soldered options available and rated to 200 PSI WOG, it is designed and tested to recognised international standards for dependable, low-maintenance service across oil and gas, petrochemical, power and water applications.

Technical Detail

Specifications

Size Range
1/2"-24"
Pressure Rating
200 PSI WOG
Temperature Range
-46°C to 232°C (-50°F to 450°F)
End Connections
Threaded (NPT), with flanged and soldered options available
Body Material
Cast bronze body
Ball / Disc / Wedge Material
Bronze swing disc with renewable seat
Seat Material
Hardfaced (Stellite) / metal seat, with soft seat options
Port Type
Full Port
Body Style
Bolted Cover
Operation
Automatic (non-return)
Applications
Oil and gas, petrochemical, power generation, water treatment and general industrial pipelines
Design Standard
API 6D, API 594, BS 1868
Testing Standard
API 598
Face to Face Standard
ASME B16.10
At a Glance

Key Features

  • Cast bronze for corrosion resistance
  • Swing disc with renewable seat
  • Threaded NPT ends
  • Suited to water and marine duties
  • Compact, economical design

Options

  • NACE compliant
  • Special alloys (CF8M, 2205, LCC, LCB)
  • Soft or metal seat
  • RTJ flange facing

Standards & Certifications

  • API 6D
  • API 598
  • ASME B16.10
  • NACE MR0175 (optional)
Contact

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