Skip to content

C.I. Pressure Reducing Valves

Get Quote

C.I. Pressure Reducing Valves


Diaphragm Material: Phos. Bronze / Stainless Steel (AISI-304 / AISI-316)
Body Seat Ring: Lumina
Sizes Available: 1″, 1.1/2″, 2″
Working Parts: Stainless Steel (ASTM A182 Gr.F6a / AISI – 410)
Ends: Flanged BS-10 Table ‘F’ Ends

Test Pressure:

  • Max. Upstream Pressure: 13 Bar
  • Max. Working Temperature: 220°C
  • Test Pressure: 26 Bar (Hyd.)

Outlet Pressure Range:

  • 5 to 45 PSIG
  • 40 to 100 PSIG
  • 90 to 150 PSIG

Design Features:

  • Pilot Operated for accurate regulation of downstream pressure.
  • Self-acting with no external power source required.
  • Inbuilt strainer for additional protection of working parts.
  • Accurate regulation with wide variation of flow and upstream pressure.
  • High discharge capacity for efficient operation.
  • Easy adjustment of pressure setting.
  • External pressure pipe connections provided for precise control.

Certification:

  • IBR Test Certificate: Provided in FORM III-C, duly signed by the Director of Boilers, Punjab, for use in steam service.
  • Works Test Certificate: Issued for air service.

Application:

  • Media: Steam, Air

This Cast Iron Pilot Operated Pressure Reducing Valve is designed for precise regulation of downstream pressure in steam and air systems. Available in sizes of 1″, 1.1/2″, and 2″, it features a diaphragm made of Phos. Bronze or Stainless Steel (AISI-304 / AISI-316) and working parts made of Stainless Steel (ASTM A182 Gr.F6a / AISI – 410) for durability and corrosion resistance. The Lumina body seat ring ensures reliable performance, while the flanged ends provide easy installation. With a maximum upstream pressure of 13 Bar and a maximum working temperature of 220°C, this valve is suitable for demanding industrial environments. Certified with an IBR Test Certificate for steam service and a Works Test Certificate for air service, it meets regulatory standards and ensures safety and performance in steam and air applications.