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¾Ð·Â (kg/§²) : 10
¿Âµµ (¡É) : (-40)~(+120)
Å©±â (mm) : 50~850
Ç÷£Áö Àû¿ë : JIS/KS 10K, 5K
Àû¿ë¹üÀ§
- Shipside valves
- Ballast valves
- Waterworks
- Power plants |
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Ư¡ ¹× ÀåÁ¡
¡Ü ³ôÀº À¯Ã¼È帧 ´É·Â(Cv)À» °®µµ·Ï ¼³°èµÈ Concentric TypeÀÇ
µð½ºÅ©´Â À¯Ã¼ÀÇ ÀúÇ×À» Àû°Ô Çϸç, ¾ç¹æÇ⠽ǸµÀÌ °¡´ÉÇϵµ·Ï µÇ¾î ÀÖÀ½.
¡Ü ½ºÅÛ ¹æÇâÀ¸·Î 1,2Â÷¿¡ °ÉÄ£ ½Ç¸µ±â´ÉÀ» °¡Áú ¼ö ÀÖµµ·Ï ½ÃÆ®ÀÇ »óÇϴܰú
µð½ºÅ©ÀÇ Çãºê ºÎºÐÀÇ µ¶Æ¯ÇÑ ¼³°è´Â ¿Ïº®ÇÑ ½ºÅ۽ǸµÀ» À¯ÁöÇϸç, Áø°ø ¶Ç´Â
±ÔÁ¤ ¾Ð·Â¿¡¼ ¿ÏÀü Â÷Æó ´É·ÂÀ» °¡Áü.
¡Ü µð½ºÅ©ÀÇ ÇãºêºÎºÐ°ú ³¡´ÜºÎºÐÀÇ Æ¯¼ö ¼ö°¡°ø ¿¬¸¶·Î À¯Ã¼ÀÇ È帧 ÀúÇ×À»
ÃÖ¼ÒÈ Çϰí, ½ÃÆ®ÀÇ ¼ö¸íÀ» ¿¬ÀåÇÏ¿© ÀûÀº ÀÛµ¿ Åä¿ÀÅ©·Î Á¶ÀÛÀÎ °¡´ÉÇÔ.
¡Ü ¹ëºê ³»ºÎ¸¦ °¨½Î°í ÀÖÀ¸¸ç, ÇöÀå ±³Ã¼°¡ °¡´ÉÇÑ °íź·Â Ư¼ö±¸Á¶ ½ÃÆ®´Â
À¯Ã¼ÀÇ ¹ëºê¸öü Á¢ÃËÀ» ¿ÏÀü Â÷´ÜÇÏ¿© ºÎ½ÄÀ» ¹æÁöÇϸç, Ç÷£Áö¸é¿¡ °¡½ºÄÏÀÌ
ÇÊ¿ä¾øµµ·Ï ½ÃÆ®¿¡ ¿À¸µ(O-Ring)ÀÌ ¼ºÇüµÇ¾î ÀÖÀ½.
¡Ü ¿øÈ°ÇÑ ÀÛµ¿ ¹× »çÀÌµå Æ®·¯½ºÆ®(Side thrust) ¹× Åä¿ÀÅ©¸¦
ÁÙ¿© ÁÙ ¼ö ÀÖµµ·Ï º×½Ì(Bushing)³»Àå.
¡Ü ¹ëºêÀÇ ÀüüÀû ¼³°è ±âÁØÀ» JIS F 7480ÀÇ ¿ä°Ç¿¡ µû¶ó Á¦ÀÛ µÇ¾úÀ½.
¡Ü ½ºÅ×Àη¹½º ½ºÆ¿ ÀçÁú·Î Á¦ÀÛµÈ µð½ºÅ© ½ºÅ©·ù´Â ÇöÀå ºÐÇØ Á¶¸³À» ½±°Ô
¼öÇàÇÒ ¼ö ÀÖ´Â ±¸Á¶·Î ¼³°èµÊ.
¡Ü ¼¼°è ÁÖ¿ä ¼±±ÞÇùȸ¿¡¼ Type ApprovalÀ» ȹµæÇÑ Á¦Ç°ÀÓ.
¡Ü ±ÔÁ¤ ¾Ð·ÂÀÇ 110%±îÁö Bubble-Tight Shut-Off°¡ °¡´ÉÇϸç,
¸ðµç ¹ëºê´Â °øÀå¿¡¼ Àü·® °Ë»çµÇ¾î ÃâÇϵÊ. |
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±¸¼ºÀçÁú |
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ºÎǰ¸í |
Ç¥ÁØÀçÁú |
Àû¿ë±Ô°Ý |
¼±ÅÃÀçÁú |
1.Body |
Carbon Steel
Carbon Iron |
ASTM A-216, WCB
ASTM A-126, Class B |
Ductile iron |
2.Disc |
304 Stainless steel
316 Stainless steel
Aluminium bronze |
ASTM A-351, CF8
ASTM A-351, CF 8M
ASTM B-148, C95200 |
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3.Stem |
304 Stainless steel
316 Stainless steel |
ASTM A-276, 304SS
ASTM A-276, 316SS |
17-4PH Stainless steel |
4.Seat |
NBR
EPDM |
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5.Disc-screw |
304 Stainless steel
316 Stainless steel |
ASTM A-276, 304SS
ASTM A-276, 316SS |
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6.Bushing |
Acetal |
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7.Packing |
NBR |
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8.O-ring |
NBR |
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Fluoroelastomer |
9.Bottom cover |
Steel |
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Carbon Steel
Cast iron
316 Stainless steel |
10.Bottom cover-screw |
Steel |
Quality 8.8 |
304 Stainless steel
316 Stainless steel |
11.O-ring |
NBR |
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Fluoroelastomer |
12.O-ring housing |
NBR |
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316 Stainless steel |
13.O-ring |
NBR |
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Fluoroelastomer |
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50-100mm |
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ºÎǰ¸®½ºÆ®
1. Body
2. Disc
3. Stem
4. Seat
5. Disc-Screw
6. Bushing
7. Packing
8. O-Ring |
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ÁÖ¿ä ºÎºÐ Ä¡¼ö |
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200-500mm |
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ºÎǰ¸®½ºÆ®
1. Body
2. Disc
3. Stem
4. Seat
5. Disc-Screw
6. Bushing
7. Packing
8. O-Ring
9. O-Ring Houshing
10. O-Ring |
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ÁÖ¿ä ºÎºÐ Ä¡¼ö |
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ºÎǰ¸®½ºÆ®
1. Body
2. Disc
3. Stem
4. Seat
5. Disc-screw
6. Bushing
7. Packing
8. O-ring
9. Bottom cover
10. Bottom cover-screw
11. O-ring |
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ºÎǰ¸®½ºÆ®
1. Body
2. Disc
3. Stem
4. Seat
5. Disc-Screw
6. Bushing
7. Packing
8. O-ring
9. Bottom cover
10. Bottom cover-screw
11. O-ring
12. O-ring housing
13. O-ring |
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Actuator |
Figure |
Remark |
Handle |
F401 |
Leverlock |
Gear |
F420-430 |
Handwheel |
Pneumatic |
F79U |
- |
Gear & Pneumatic |
F453+F79U |
Declutchable gearunit provides manual
override for the Keystone pneumatic
atuator. |
Electric |
F777 |
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