产品测试
Tightness Test & Burst Pressure Test
※ Test method: IACS UR_P 2.11.5.5.1 & 4 (2016) etc.
Tightness Test: design pressure × 1.5 (bar), 5mins.
Burst Pressure Test: design pressure × 4 (bar), 5 mins.
Vibration (Fatigue) Test
※ Test method: IACS UR_P 2.11.5.5.2 (2016) etc.
|
Section
|
Number of cycles
|
Amplitude, ㎜
|
Frequency, ㎐
|
Pressure, bar
|
|
1
|
3×106
|
±0.06
|
100
|
design pressure
|
|
2
|
3×106
|
±0.50
|
45
|
design pressure
|
|
3
|
3×106
|
±1.50
|
10
|
design pressure
|
Pressure Pulsation Test
※ Test method: IACS UR_P 2.11.5.5.3 (2016) etc.
Pressure change: 0 → impulse pressure (design pressure × 1.5) → design pressure → 0
30~100cycles/min, 500,000cycles
Pull-Out Test
※ Test method: IACS UR_P 2.11.5.5.5 (2016) etc.
※ Test result
(kgf)
|
|
20A
|
50A
|
100A
|
150A
|
300A
|
|
Minimum
|
95
|
469
|
1,465
|
2,623
|
5,687
|
|
MJG
|
536
|
2,106
|
4,094
|
6,126
|
8,700
|
|
MJGF
|
1,904
|
3,309
|
8,002
|
8,424
|
10,110
|
- The minimum axial load is calculated using the following formula on the test method.
D : pipe coutside diameter, ㎜
p : design pressure, N/㎜2
L : applied axial load, N
Fire Endurance Test - tested with Fire-Resistant Cover (FRC)
※ Test method : IACS UR_P 2.11.5.5.6 (2016) etc. ISO 19921,19922
Test with fire of 800℃ at 5 bar for 30mins, then hydraulic test at design pressure x 2 for 5 mins
Vacuum test
※ Test method : IACS UR_P 2.11.5.5.7 (2016) etc.
170mbar for 5 mins
Repeated Assembly Test
※ Test method : IACS UR_P 2.11.5.5.8 (2016) etc.
assemble and disassemble 10 times, then Tightness Test
Break Test
※ Test method : KS B 0802
※ Test result
|
|
SUS bolt
|
SC bolt
|
|
Break load
|
4,286kgf
|
4,244kgf
|
|
Break area
|
spot welding
|
bolt
|
Salt Spray Test
※ Test method : KS D 9502
※ Test result
|
Test duration
|
Result
|
|
72 hours
|
Good
|
Bolt Tensile Load Test
(Unit : N)
|
Test method
|
KS B 0802
|
KS B 0233
|
||||
|
Bolt material
|
SUS304(A2-70)
|
SUS304(A2-40)
|
||||
|
Bolt size
|
M6
|
M8
|
M12
|
M14
|
M12
|
M14
|
|
Tensile load
|
11,445
|
28,795
|
59,273
|
81,310
|
53,672
|
71,236
|
Rubber Plate Test
※ Test method : KS M 6518
EPDM
|
Test Item
|
Result
|
|
| Hardness [HS] (Hs) |
60
|
|
| Tensile Strength [TS] (MPa) |
12.4
|
|
| Elongation [E] (%) |
490
|
|
| Heat Aging Test (90±1℃, 96h) |
HS change (Hs) |
0
|
| TS change (%) |
-0.1
|
|
| E change (%) |
-7.6
|
|
| Compression Set (90±1℃ x 22hours, %) |
14
|
|
NBR
|
Test Item
|
Result
|
|
| Hardness [HS] (Hs) |
60
|
|
| Tensile Strength [TS] (MPa) |
14.1
|
|
| Elongation [E] (%) |
500
|
|
| Heat Aging Test (80±1℃ x 96hours) |
HS change (Hs) |
2
|
| TS change (%) |
-0.8
|
|
| E change (%) |
-4.6
|
|
| Compression Set (80±1℃ x 22hours, %) |
21
|
|
|
Immersion Test (No.3 oil, 80±1℃ x 96hours) |
HS change (Hs) |
1
|
| TS change (%) |
3.7
|
|
| E change (%) |
-5.2
|
|
| Volume change (%) | -0.9 | |
Silicone
|
Test Item
|
Result
|
|
| Hardness [HS] (Hs) |
62
|
|
| Tensile Strength [TS] (MPa) | 7.3 | |
| Elongation [E] (%) |
360
|
|
| Heat Aging Test (150±2℃ x 96hours) |
HS change (Hs) |
3
|
| TS change (%) |
1.0
|
|
| E change (%) |
-8.7
|
|
| Compression Set (150±2℃ x 22hours, %) |
23
|
|
FKM (Viton)
|
Test Item
|
Result
|
|
| Hardness [HS] (Hs) |
70
|
|
| Tensile Strength [TS] (MPa) |
10.4
|
|
| Elongation [E] (%) |
290
|
|
| Heat Aging Test (230±2℃ x 24hours) |
HS change (Hs) |
0
|
| TS change (%) |
-13.8
|
|
| E change (%) |
-32.8
|
|
| Compression Set (175±2℃ x 22hours, %) |
19
|
|
