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±¸ºÐ | RELIEF VALVE |
SRV-71 | SRV-72 |
WORKING PRESSURE | 14kg/cm©÷ | 22kg/cm©÷ |
APPLICABLE TEMPERATURE | Max. 80¡É (Option : Max.120¡É) |
APPLICABLE FLUID | Water, Oil(Acid-Total Option) |
ADJUSTMENT RANGE | 1.5 ~ 14kg/cm©÷ | 10 ~ 22kg/cm©÷ |
CONNECTION METHOD | KS PT SCREWED |
HYDRAULIC TEST | 20kg/cm©÷ - 2min | 40kg/cm©÷ - 2min |
LEAKAGE ALLOWANCE | 0.0§¤/Min. | 0.0§¤/Min. |
at Set Pressure of 90% | at Set Pressure of 90% |
MODEL | SRV-71 (10kg/cm©÷) | SRV-72 (20kg/cm©÷) |
SIZE | PT | L | H | H1 | H2 | A | Weight (kg) | PT | L | H | H1 | H2 | A | Weight (kg) |
25 | 1 | 50 | 181 | 50 | 131 | 38 | 2.3 | 1 | 50 | 181 | 5 | 131 | 38 | 2.3 |
40 | 1¨ö | 70 | 250 | 70 | 180 | 48 | 4.1 | 1¨ö | 70 | 270 | 70 | 200 | 48 | 4.3 |
NO | DESCRIPTION | MATERIAL |
1 | BODY | GCD 450 |
2 | SPRING CASE | GD 200 |
3 | SEAT RING | BC 6 |
4 | DISC HOLDER | C 3604 BE |
5 | DISC RUBBER | N. B. R |
6 | SLIDE PLATE | TEFLON |
7 | STEM | C 3604 BE |
8 | CAP | GC 200 |
9 | SPRING | STS 304 WPB |
10 | ADJUST BOLT | C 3604 BE |
11 | LOW SPRING WASHER | C 3604 BE |
12 | UP SPRING WASHER | C 3604 BE |
13 | BODY O-RING | N. B. R |
14 | CASE O-RING | N. B. R |
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