Simex offers the check valve which are also known as Non return or one way valve that normally allows fluid (liquid or gas) to flow through it in only one direction.
What is the swing Check valve or Non return valve???
Simex Swing Check Valves – Non Return Valves are Swing Type and Bolted cover design Construction. The one piece disc body construction is securely fastened to the hinge by means of a lock nut & pin. The Disc is free to rotating type to avoid any other wear. The hinge pin offers excellent wear resistance properties.
Swing Check Non Return Valves also can be supplied with Titling disc design, Dash pot arrangement and outside lever & weight design for use where control of the disc is desires. Swing type Non Return Valves can be mounted on Horizontal & Vertical both line.
| No | DESCRIPTION | MATERIAL | Qty |
|---|---|---|---|
| 01 | Body | Astm A 216 Gr.Wcb | 1 |
| 02 | Plate | Mild Steel / Carbon Steel With 13% CR. | 1 |
| 03 | Disc | Astm A 2 16 Gr.Wcb With 13% CR. | 1 |
| 04 | Hinge | Astm A 216 Gr.Wcb | 1 |
| 05 | Disc Nut | Astm A 193 Gr. B7 Astm A 194 Gr. 2H | 1 |
| 06 | Bracket | Astm A 216 Gr. Wcb | 1 |
| 07 | Hinger Pin | S.S. Aisi 410 | 1 |
| 08 | Gasket | Compressed Asbestos Fibre | 1 |
| 09 | Cover Stud & Nut | Astm A 193 Gr. B7 Astm A 194 Gr.2H | – |
| 10 | Bracket Stud/Nut | Astm A 216 Gr. Wcb | 1 |
| 11 | Seat Ring | 13% CR. | 1 |
| Suitable For | ||||
|---|---|---|---|---|
| Steam | Water | Oil | Air | Gases |
| • | • | • |
| Size | CLASS-150 | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| IN | M.M | A | B | ØC | ØD | ØM | N | PCD | |
| 1.½” | 40 | 165.1 | 14.2 | 73 | 127.0 | 16 | 4 | 98.5 | |
| 2″ | 50 | 203 | 15.7 | 92 | 152.0 | 19 | 4 | 120.6 | |
| 2.½” | 65 | 216 | 17.5 | 105 | 178.0 | 19 | 4 | 139.7 | |
| 3″ | 80 | 241 | 19.0 | 127 | 190.5 | 19 | 4 | 152.4 | |
| 4″ | 100 | 292 | 24.0 | 157 | 229.0 | 19 | 8 | 190.5 | |
| 5″ | 125 | 330 | 24.0 | 186 | 254.0 | 22 | 8 | 215.9 | |
| 6″ | 150 | 406 | 24.0 | 216 | 279.0 | 22 | 8 | 241.0 | |
| 8″ | 200 | 495 | 28.5 | 270 | 343.0 | 22 | 8 | 298.4 | |
| 10″ | 250 | 622 | 30.0 | 324 | 406.0 | 25 | 12 | 362.0 | |
| 12″ | 300 | 698 | 32.0 | 381 | 483.0 | 25 | 12 | 431.8 | |
| 14″ | 350 | 787 | 35.0 | 413 | 533.0 | 28 | 12 | 476.2 | |
| 16″ | 400 | 914 | 36.5 | 470 | 597.0 | 28 | 16 | 539.8 | |
| Primary Service Rating & Test Pressure | |||
|---|---|---|---|
| Class | Pressure | Temp. | (Hyd.Test Press.) Body Seat |
| 150 | 150 PSIG | 500°F | 425 PSIG 300 PSIG |
| 300 | 300 PSIG | 800°F | 1100 PSIG 800 PSIG |
| Air Test – Seat 80 PSIG ± 10 PSIG | |||
| Size | CLASS-300 | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| IN | M.M | A | B | ØC | ØD | ØM | N | PCD | |
| 1.½” | 40 | 241.3 | 20.5 | 73 | 156.0 | 22 | 4 | 114.3 | |
| 2″ | 50 | 266.7 | 22.0 | 92 | 165.0 | 19 | 8 | 127.0 | |
| 2.½” | 65 | 292.0 | 25.0 | 105 | 190.5 | 22 | 8 | 149.3 | |
| 3″ | 80 | 317.5 | 28.5 | 127 | 209.5 | 22 | 8 | 168.0 | |
| 4″ | 100 | 355.6 | 32.0 | 157 | 254.0 | 22 | 8 | 200.0 | |
| 5″ | 125 | 400.0 | 35.0 | 186 | 279.4 | 22 | 8 | 235.0 | |
| 6″ | 150 | 444.5 | 36.5 | 216 | 317.5 | 22 | 12 | 269.7 | |
| 8″ | 200 | 533.4 | 41.0 | 270 | 381.0 | 25 | 12 | 330.2 | |
| 10″ | 250 | 622.3 | 48.0 | 324 | 444.5 | 28 | 16 | 387.3 | |
| 12″ | 300 | 711.2 | 51.0 | 381 | 521.0 | 32 | 16 | 450.8 | |
| 14″ | 350 | 838.0 | 54.0 | 413 | 584.0 | 32 | 20 | 514.3 | |
| 16″ | 400 | 863.6 | 57.0 | 470 | 648.0 | 35 | 20 | 571.5 | |