Swing check valves 300#
Product Introduction
DIMENSION TABLE
| SIZE | IN | 1/2” | 3/4” | 1” | 1-1/2” | 2” | 2-1/2” | 3” | 4” | 5” | 6” | 8” | 10” | 12” |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MM | 15 | 20 | 25 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
| L | 152 | 178 | 216 | 241 | 267 | 292 | 318 | 356 | 400 | 444 | 533 | 622 | 711 | |
| H | 80 | 90 | 100 | 116 | 129 | 143 | 164 | 177 | 217 | 231 | 291 | 319 | 360 | |
PARTS AND MATERIAL(ASTM)
| NO. | SUBJECT | MATERIAL | ||
|---|---|---|---|---|
| 304SS | 316SS | 316L | ||
| 1 | BODY | CF8 | CF8M | CF3M |
| 2 | COVER | CF8 | CF8M | CF3M |
| 3 | DISC | CF8 | CF8M | CF3M |
| 4 | SWING ARM | CF8 | CF8M | CF3M |
| 5 | WASHER | A276-304/316/316L | ||
| 6 | GASKET | V#1500/GRAPHITE/PTFE | ||
| 7 | HINGE PIN | A276-304/316/316L | ||
| 8 | PLUG | A276-304/316/316L | ||
| 9 | SPRING WASHER | A276-304 | ||
| 10 | EYE BOLT | A36+ZN | ||
| 11 | COVER BOLT | A193-B8 | ||
|
12 |
NUT | A194-8/A194-8M | ||
|
13 |
PIN | A276-304/316/316L | ||
|
14 |
COVER | PE | ||
TEST PRESSURE TO API 598
| ANSI 300LB | JIS 20K | |
|---|---|---|
| SHELL ETST(WATER) | 1125 PSI (80Kg/cm²) | 41Kg/cm² |
| SEAT TEST(WATER) | 814 PSI (58Kg/cm²) | 31Kg/cm² |
| SEAT TEST(AIR) | 80 PSI (6Kg/cm²) | 6Kg/cm² |



