Cast Iron Non-Return Valve PN 1.6 (With Bye Pass Arrangement) (Flanged)
Flanged · Water
IS 5312 – 1Shell 2.4 MPaMax 80°C
Overview
Cast Iron Non-Return Valve PN 1.6 (With Bye Pass Arrangement) (Flanged) for water service. Design per IS 5312 – 1. End connection: flanged. Refer to bill of materials and dimensions below for full technical specification.
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
Test & Service Limits
| Test / Parameter | Value |
|---|---|
| Hydrostatic shell test | 2.4 MPa |
| Hydrostatic seat test | 1.6 MPa |
| Maximum working temperature | 80°C |
Service media: Water.
Bill of Materials
| P.No. | Part | Material | Specification | Qty. |
|---|---|---|---|---|
| 1 | Bolts | Carbon Steel | IS 1363 Part 1 Class 4.6 As Reqd. | 1 |
| 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 | IS 6603 Gr. X04 Cr19Ni9 | 1 |
| 6 | Body Seat Ring | Bronze | IS 318 Gr. LTB 2 | 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 (Optional) | Carbon Steel | IS 1363 Part 1 Class 4.6 | 1 |
| 13 | Washer | Carbon Steel | – – – | 1 |
| 14 | Plug | Stainless Steel | IS 6603 Gr. 12 Cr12 | 2 |
| 15 | Nut | Carbon Steel | IS 1363 Part 3 Class 4.0 As Reqd. | 1 |
| 16 | Split Pin (Optional) | Carbon Steel | – – – | 1 |
| 17 | Hinge Bush | Bronze | IS 318 Gr. LTB 2 | 1 |
| 18 | Pipe Socket S.G.Iron IS 1865 Gr. SG400/15 1 | — | — | 1 |
| 19 | Pipe Elbow S.G.Iron IS 1865 Gr. SG400/15 2 | — | — | 1 |
| 20 | By Pass Valve | Bronze | Gate valve ISI Marked Class-2 | 1 |
| 21 | Pipe Union S.G.Iron IS 1865 Gr. SG400/15 1 | — | — | 1 |
| 22 | By Pass Pipe Galvanized Iron — As Reqd. | — | — | 1 |
Sizes / Dimensions
| Size (Inches) Size (mm) A | ØB C By Pass Size | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 2* | 50 | 203 | ±2 | 165 | (+1.5/-1.0) | 16 | +2 | 1/2″ | |
| 2 | 1/2* | 65 | 216 | ±2 | 185 | (+1.5/-1.0) | 16 | +2 | 1/2″ |
| 3 | 80 | 241 | ±2 | 200 | ±4.5 | 21 | ±3 | 1/2″ | |
| 4 | 100 | 292 | ±2 | 220 | ±4.5 | 22 | ±3 | 1/2″ | |
| 5 | 125 | 330 | ±2 | 250 | ±4.5 | 22.5 | ±3 | 1/2″ | |
| 6 | 150 | 356 | ±2 | 285 | (+5.5/-2.5) | 23 | ±3 | 1/2″ | |
| 8 | 200 | 495 | ±3 | 340 | (+5.5/-2.5) | 24.5 | ±3 | 1″ | |
| 10 | 250 | 622 | ±3 | 395 | (+5.5/-2.5) | 26 | ±3 | 1″ | |
| * | Flanges | as | per | IS | 5312 | Part | 1 |
Dimensions per datasheet table. Confirm flange standard and size at enquiry.