1. Product Summary

ParameterSpecification
ProductCast Iron Non Return Valve PN 1.0 (With Bye Pass Arrangement) (Flanged)
Design standardIS 5312 – 1
MaterialCast Iron
ServiceWater
Max working temperature80°C

2. Design Features

  • Design Standard IS 5312 – 1
  • Flanged Ends to IS 1538
  • Seating design – Swing Type
  • Bolted Cover
  • Renewable Seat with Premium Quality Rubber Flap

3. Hydrostatic Test Pressures

TestPressure
Shell1.5 MPa
Seat1.0 MPa

4. Bill of Materials

P.No.PartMaterialSpec.Qty.
1BoltsCarbon SteelIS 1363 Part 1 Class 4.6 As Reqd.1
2CoverCast IronIS 210 Gr. FG 2001
3GasketNitrile RubberIS 638 Type B1
4BodyCast IronIS 210 Gr. FG 2001
5Hinge PinStainless SteelIS 6603 Gr. X04 Cr19Ni91
6Body Seat RingBronzeIS 318 Gr. LTB 21
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
12Bolt (Optional)Carbon SteelIS 1363 Part 1 Class 4.61
13WasherCarbon Steel– – –1
14PlugStainless SteelIS 6603 Gr. 12 Cr122
15NutCarbon SteelIS 1363 Part 3 Class 4.0 As Reqd.1
16Split Pin (Optional)Carbon Steel– – –1
17Hinge BushBronzeIS 318 Gr. LTB 21
18Pipe Socket S.G.Iron IS 1865 Gr. SG400/15 11
19Pipe Elbow S.G.Iron IS 1865 Gr. SG400/15 21
20By Pass ValveBronzeGate valve ISI Marked Class-11
21Pipe Union S.G.Iron IS 1865 Gr. SG400/15 11
22By Pass Pipe Galvanized Iron — As Reqd.1

5. Sizes / Dimensions

Size (Inches) Size (mm) AØB C By Pass Size
2*50203±2165(+1.5/-1.0)16+21/2″
21/2*65216±2185(+1.5/-1.0)16+21/2″
380241±2200±4.521±31/2″
4100292±2220±4.522±31/2″
5125330±2250±4.522.5±31/2″
6150356±2285(+5.5/-2.5)23±31/2″
8200495±3340(+5.5/-2.5)24.5±31″
10250622±3395(+5.5/-2.5)26±31″
12300698±3445(+5.5/-2.5)27.5±31.1/2″
*FlangesasperIS5312Part1

6. Enquiries

Email: info@supremevalves.in · Tel: +91 97732 78770