IBR-23 Bronze Pilot Operated R Type Pressure Reducing Valve

Flanged (IBR Approved)
Photo Not Available
  • Application
  • Steam

Product Description HSN : 84811000

Product : ‘SANT’ Bronze Pilot Operated R Type Pressure Reducing Valve
Body Material cum Standard : Bronze IBR 282(a)(iv) Gr.B
Description : Pilot operated R-type outlet pressure range available 5/60, 20/80, 40/125 Psig.
Type of Seat : Renewable seat
Type of Disc : Renewable disc
Trim : SS AISI410 / Monel
End Details : Flanges as per BS 10 Table H F.F. undrilled

Testing & Certification

Body Test Pressure : 500 Psig.Hyd.
Note : Please advise outlet pressure while placing order
Working Pressure : Max.BOP 250 Psig.(17.58Kg/cm²)
Maximum Working Temperature : 435°F (225°C)

Test Certificate in Form lll-C as per IBR is furnished with every supply.


Components Materials Specifications
Body, Bonnet, Bottom Cover, Guide Spring, Cover, Adjusting Screw, Plugs & Ring Bronze IBR 282(a)(iv) Gr.B
Diaphragm Stainless Steel AISI304
Springs Spring Steel IBR 307 to 314
Nipples, Pilot Valve Stainless Steel AISI410
Gasket Compressed Asbestos Fiber IS:2712 Gr.C
Piston Rings Manganese Bronze
Body Seat Ring, Main Valve, Liner S.S./Cast Monel AISI-410/Ni-Cu Alloy
Strainers SS AISI304
Fasteners Mild Steel
Cap Aluminum Casting

Dimensions (in mm)

Nominal Size Nominal Size (Inches) F A (approx.) B (Approx.)
25 1 121 300 86
32 1.1/4 143 330 92
40 1.1/2 143 330 95
50 2 191 410 125

1. Product images are for illustration purposes only. Actual product may vary.
2. Actual dimensions may change over time, due to continual design improvements. Please confirm before placing order.

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