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Untitled Document
 

 
 
 
 
No. Part Name Meterial
1 Body Stainless Steel
2 Ball Stainless Steel + HCr Plating or Tungsten Coating
3 Seat Ring STS420J2 + Heattreatment
4 Gasket Graphite
5 Stem Stainless Steel
6 Bottom Stem Stainless Steel
7 Guide Bush Stainless Steel
8 Gland Packing Graphite
9 Packing Gland Stainless Steel
10 Rantern Ring Stainless Steel
11 Seatring Cover STS402J2
12 Gland Flange Stainless Steel
13 Gland Bolt, Nut Stainless Steel
14 Adjust Bolt, Nut Stainless Steel
15 Thrust Bearing Ass'y
16 Actuator (Double) Ass'y
17 Limit Switch Ass'y
 
 
¡Ü Feature(Ư¡)
 
´ç»çÀÇ Metal Seat Eccentric Ball Valve´Â »ó±â ±×¸²°ú °°ÀÌ BallÀÇ ÀÏÁ¤ÇÑ Æí»ï°¢¿¡ ÀÇÇØ Ball°ú SeatÀÇ SealingÀÌ ÀÌ·ç¾îÁüÀ¸·Î ValveÀÇ On-Off½Ã Ball°ú SeatÀÇ ¸¶ÂûÀÌ Close Position¿Ü¿¡´Â ¹ß»ýÇÏÁö ¾ÊÀ½À¸·Î ÀÎÇØ Ball°ú SeatÀÇ ¸¶¸ð°¡ ÀÛÀ¸¸ç ¿îÀü½Ã À¯·®Á¦¾î Ư¼ºÀÌ Çâ»óµÇ°í Torque°¡ ÀÛ¾Æ °æÁ¦ÀûÀÔ´Ï´Ù. ¶ÇÇÑ, ValveÀÇ On-Off½Ã Valve ³»ºÎ¿¡ À¯Ã¼ÀÇ Á¤Áö°ø°£ÀÌ ¾øÀ½À¸·Î À¯Ã¼°¡ Ball°ú Seat, Body ³»ºÎ¿¡ °íÂøÀÌ µÇÁö¾Ê¾Æ ³»¸¶¸ð ¹× ¹ÐÆó·ÂÀÌ Å¹¿ùÇÕ´Ï´Ù. Ball°ú Seat ÀçÁúÀÌ ´Ù¾çÇÑ ¼±ÅÃÀ¸·Î ³»½Ä¼º, ³»¿­¼º, ³»¸¶¸ð¼ºÀÌ ÁÁÀ¸¹Ç·Î °í¿Â, °í¾ÐÀÇ À¯Ã¼ ¹× ºÐÁø, ±Ý¼Ó Slurry Line¿¡ ¿ì¼öÇÑ ¼º´ÉÀ» ¹ßÈÖÇϵµ·Ï Á¦À۵Ǿú½À´Ï´Ù.
 
¡Ü Special Materials of Ball & Seat
 
Ball Base Materials SCS13(A351 CF8)¤ýSCS14A(A351 CF8M)¤ýSCS16A(A351 CF3M)
Ball Hard Facing Materials + Tungsten Carbide Coating. + Cobalt Based Alloy
+ Nickel Based Alloy. + Hard chromium Plating. Etc...
Seat Base Materials SUS304, SUS316, SUS316L, SUS420J2 Etc...
Seat Hard Facing Materials + Cobalt Based Alloy. + Nickel Based Alloy.
SUS420J2 + Heat Treatment. Etc...
 
¡Ü Dimensions
 
Class Size 2" 2-1/2" 3" 4" 5" 6" 8" 10" 12" 14" 16"

JIS 10§¸f/§²
&
(ANSI 150lbf/in2)

L 124 148 180 200 215 230 245 300 340 400 400
D 155
(152)
175
(178)
185
(190)
210
(229)
250
(254)
280
(279)
330
(343)
400
(406)
445
(483)
490
(533)
560
(597)
ID1 50 65 80 100 125 150 200 250 300 350 400
ID2 42 50 65 80 100 125 150 200 250 300 350
JIS 20§¸f/§²
&
(ANSI 3050lbf/in2)
L 125 148 165 195 215 230 245 300 340 400 400
D 155
(165)
175
(190)
200
(210)
225
(254)
270
(279)
305
(318)
350
(381)
430
(444)
480
(521)
540
(584)
605
(648)
ID1 50 65 80 100 125 150 200 250 300 350 400
ID2 42 50 65 80 100 125 150 200 250 300 350