1083A Cast Iron Non Return Valve PN 1.0 (Flanged)

1083A 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 PartMaterial of MaterialSpecificationQty.
1BoltsCarbon SteelIS 1363 Part 1 Class 4.6
As Reqd.
2CoverCast IronIS 210 Gr. FG 2001
3GasketNitrile RubberIS 638 Type B1
4BodyCast IronIS 210 Gr. FG 2001
5Hinge PinStainless SteelASTM A 276 Type 4101
6Body Seat RingBronze / Stainless SteelIS 318 Gr. LTB 2 / ASTM A 276 Type 4101
7BoltsCarbon SteelIS 1363 Part 1 Class 4.61
8WasherCarbon Steel– – –1
9Disc FacingNitrile RubberIS 638 Type B1
10DiscCast IronIS 210 Gr. FG 2001
11HingeCast IronIS 210 Gr. FG 2001
12BoltCarbon SteelIS 1363 Part 1 Class 4.61
13WasherCarbon Steel– – –1
14PlugCarbon Steel– – –2
15NutCarbon SteelIS 1363 Part 3 Class 4.0
As Reqd.

Material Diagram

Sizes / Dimensions

Size (Inches)Size (mm)AØBC
2*50203 ±216516 +2
2 1/2*65216 ±218516 +2
380241 ±220021 ±3
4100292 ±222022 ±3
5125330 ±225022.5 ±3
6150356 ±228523 ±3
8200495 ±334024.5 ±3
10250622 ±339526 ±3
12300698 ±344527.5 ±3

* Flanges as per IS 5312.