1083 Cast Iron Non Return Valve PN 1.0 (Flanged)

1083 Cast Iron Non Return Valve PN 1.0 (Flanged)

Salient Features

  • Design Standard IS 5312 – 1.
  • Flanged Ends to IS 1538.
  • Seating design – Swing Type.
  • Bolted Cover.
  • Renewable Seat with Premium Quality Rubber Flap.
  • Flexible installation (Horizontal / Vertical)

Test Pressure (Hydrostatic) :

  •  Shell : 1.5 MPa
  •  Working Pressure (Steam) :1.0 MPa
  • Maximum Working Temperature : 80°C

Materials

P.No. Name of Part Material of Material Specification Qty.
1 Bolts Carbon Steel IS 1363 Part 1 Class 4.6
As Reqd.
2 Cover Cast Iron IS 210 Gr. FG 200 1
3 Gasket Nitrile Rubber IS 638 Type B 1
4 Body Cast Iron IS 210 Gr. FG 200 1
5 Hinge Pin Stainless Steel ASTM A 276 Type 410 1
6 Body Seat Ring Bronze / Stainless Steel IS 318 Gr. LTB 2 / ASTM A 276 Type 410 1
7 Bolts Carbon Steel IS 1363 Part 1 Class 4.6 1
8 Washer Carbon Steel – – – 1
9 Disc Facing Nitrile Rubber IS 638 Type B 1
10 Disc Cast Iron IS 210 Gr. FG 200 1
11 Hinge Cast Iron IS 210 Gr. FG 200 1
12 Bolt Carbon Steel IS 1363 Part 1 Class 4.6 1
13 Washer Carbon Steel – – – 1
14 Plug Carbon Steel – – – 2
15 Nut Carbon Steel IS 1363 Part 3 Class 4.0
As Reqd.

Material Diagram

Sizes / Dimensions

Size (Inches) Size (mm) A ØB C
2* 50 203 ±2 165 16 +2
2 1/2* 65 216 ±2 185 16 +2
3 80 241 ±2 200 21 ±3
4 100 292 ±2 220 22 ±3
5 125 330 ±2 250 22.5 ±3
6 150 356 ±2 285 23 ±3
8 200 495 ±3 340 24.5 ±3
10 250 622 ±3 395 26 ±3
12 300 698 ±3 445 27.5 ±3

* Flanges as per IS 5312.