CR-31A Cast Iron Reflux Valve (Swing Check Type)

Non Return Valve, Straight Type
CR-31A - Cast Iron Reflux Valve (Swing Check Type)
  • Application
  • Water

Product Description HSN : 84813000

Product : ‘SANT’ Cast Iron Reflux Valve Swing Check Type (Non Return Valve)
Pressure Rating: PN16
Product Standard : IS:5312
Type of Pattern : Straight Type
Body Material cum Standard : Cast Iron IS:210 Gr.FG200
Description : Bolted Cover
Type of Seat : Integral / Renewable seat
Type of Disc : Renewable disc
End Details : Flanges as per IS:1538


Testing & Certification

Body Test Pressure : 2.4MPa Hyd.
Seat Test Pressure : 1.6MPa Hyd.

Our Works’ Test Certificate is furnished with every supply.

Materials

Components Materials Specifications
Body, Cover, Hinge, Disc Cast Iron IS:210 Gr.FG200
Bolts & Nuts Carbon Steel IS:1363 PART 1/3
Gasket Rubber IS:638 Type B
Hinge Pin Stainless Steel AISI-410
Disc Facing Rubber IS:638 Type B
Body Seat Ring Leaded Tin Bronze IS:318 Gr.LTB2
Stud & Nut Carbon Steel

Dimensions (in mm)

Nominal Size Nominal Size (Inches) F H (Approx.)
50 2 203±2 135
65 2.1/2 216±2 150
80 3 241±2 160
100 4 292±3 186
125 5 330±3 225
150 6 356±3 240
200 8 495±3 290
250 10 622±4 340
300 12 698±4 398

Notes
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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