| [ 주철 체크밸브 ] [ 주철 후드밸브 ] |
| 주철 체크밸브 |
 |
| WORKING PRESSURE |
10kgf/cm² |
| TEST PRESSURE |
BODY |
20kgf/cm² |
| SEAT |
15-5kgf/cm² |
| FLUID CONDITION |
MAX WORKING PRESSURE |
| OIL OF 120°C AND
UNDER PULSATION WATER |
10kgf/cm² |
| NON-SHOCK WATER AT
120°C OR UNDER |
14kgf/cm² |
| NO |
NAME OF PARTS |
MATERIAL |
| 1 |
GASKET |
ASBESTOS(PILLAR or NBR) |
| 2 |
COVER |
CAST IRON(GC200) |
| 3 |
COVER BOLT |
STEEL(SS41) |
| 4 |
BODY |
CAST IRON(GC200) |
| 5 |
BODY SEAT RING |
BRONZE(BRC3) |
| 6 |
DISC SEAT |
CAST IRON(GC200) or NBR |
| 7 |
ARM (레바) |
CAST IRON GC200 |
| 8 |
WESHER |
BRASS(SS41) |
| 9 |
BOLT |
BRASS(FBSBE2) or (SS41) |
| 10 |
HINGE PIN |
BRASS(FBSBE2) or (SS41) |
|
 |
|
| 평수설치시 내부수압의 변화에 따라 밀폐성이 완전 보장되지
않을 수있습니다.
|
| SIZE |
FLANGE CODE KㆍS
B1511 10kgf/cm² |
D |
C |
d |
N - ØH |
L |
| 50A |
155 |
120 |
50 |
4 - 19 |
172 |
| 65A |
175 |
140 |
65 |
4 - 19 |
176 |
| 80A |
185 |
150 |
80 |
8 - 19 |
199 |
| 100A |
210 |
175 |
100 |
8 - 19 |
226 |
| 125A |
250 |
210 |
125 |
8 - 23 |
280 |
| 150A |
280 |
240 |
150 |
8 - 23 |
322 |
| 200A |
330 |
290 |
200 |
12 - 23 |
380 |
| 250A |
400 |
355 |
250 |
12 - 25 |
445 |
| 300A |
445 |
400 |
300 |
16 - 25 |
493 |
| 350A |
490 |
445 |
350 |
16 - 25 |
605 |
| 400A |
560 |
510 |
400 |
16 - 27 |
615 |
|
| |
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