CS-4 Cast Steel Parallel Slide Blow off Valve

Flanged (IBR Approved)
CS-4 - Cast Steel Parallel Slide Blow off Valve
  • Application
  • Water
  • Steam

Product Description HSN : 84818030

Product : ‘SANT’ Cast Steel Parallel Slide Blow off Valve
Body Material cum Standard : CCS (ASTM A216 Gr.WCB)
Description : Rack and Pinion operated with key
Type of Seat : Renewable seat
Type of Disc : Renewable disc
Gland Packing : Expanded Pure Flexible Graphite
Trim : SS AISI-410 / Monel
End Details : Flanges as per BS 10 Table J FF Undrilled

Testing & Certification

Body Test Pressure : 700 Psig Hyd.
Seat Test Pressure : 350 Psig Hyd.
Working Pressure : Max. BOP 350 Psig. (24.61Kg/cm²)
Maximum Working Temperature: 400ºC

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


Components Materials Specifications
Body, Bonnet Cast Carbon Steel ASTM A216 Gr.WCB
Stuffing Box, Gland, Rack and Pinion Bronze / S.S. IBR 282(a)(iv) Gr.B / AISI-410
Body Seat Ring, Valve Disc Cast Monel / S.S. Ni-Cu Alloy / AISI-410
Spring Spring Steel IBR 307 to 314
Gasket Compressed Asbestos Fibre IS:2712 Gr.C
Gland Packing  Expanded Pure Flexible Graphite
Operating Key & Fasteners Mild Steel

Dimensions (in mm)

Nominal Size Nominal Size (Inches) F±2 A B
25 1 178 138 14.5
32 1.1/4 242 145 16
40 1.1/2 267 171 16
50 2 305 187 19
65 2.1/2 330 208 22

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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