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| 구분 | RELIEF VALVE |
| SPC-71 | SPC-72 |
| PRESSURE CHAMBER | SPC-71 | SPC-72 |
| WORKING PRESSURE | Max. 10kg/cm² | Max. 20kg/cm² |
| INSIDE CAPACITY | 100ℓ, 200ℓ | 100ℓ, 200ℓ |
| SAFETY OPERATING | Max. 10~13kg/cm² | Max. 20~26kg/cm² |
| ENDURANCE TEST | 0~10kg/cm² - 2000cycle | 0~20kg/cm² - 2000cycle |
| AIR TEST | 15kg/cm² - 5min | 30kg/cm² - 5min |
| HYDRAULIC TEST | 20kg/cm² - 5min | 40kg/cm² - 5min |
| MODEL | PRESSURE | CAPACITY | øD | L | H | t | h1 | h2 | h3 | INLET |
| SPC-71-10 | 10 | 100 ℓ | 384 | 1020 | 1416 | 4.5 | 425 | 226 | 170 | 25A |
| SPC-71-20 | 10 | 200 ℓ | 481 | 1089 | 1668 | 6.0 | 480 | 229 | 170 | 32A |
| SPC-72-10 | 20 | 100 ℓ | 380 | 1083 | 1482 | 9.0 | 420 | 229 | 170 | 25A |
| SPC-72-20 | 20 | 200 ℓ | 476 | 1333 | 1732 | 9.0 | 480 | 229 | 170 | 32A |
| NO | DESCRIPTION | MATERIAL |
| 1 | CHAMBER SHELL | SS 400 |
| 2 | TOP CHAMBER HEAD | SS 400 |
| 3 | LOW CHAMBER HEAD | SS 400 |
| 4 | PRESSURE SWITCH (메인펌프) | |
| 5 | PRESSURE SWITCH (충압펌프) | |
| 6 | DRAIN VALVE | BRASS |
| 7 | PRESSURE GUAGE | |
| 8 | SAFETY VALVE | BC 6 |
| 9 | NIDDLE VALVE | BRASS |
| 10 | HANGER RING | SF 45 A |
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