Ç° ¸ñ [JRV-ST13,21]°¨¾Ð¹ëºê (DIRECT ACTING TYPE)


 
Á¦Ç°¸í [JRV-ST13,21]°¨¾Ð¹ëºê (DIRECT ACTING TYPE)
±¸¸ðµ¨¸í JKRD-10,20
±Ô°Ý 15A~25A
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1. ¼ÒÇü, °æ·®À¸·Î Ãë±ÞÀÌ ¿ëÀÌÇÏ°í ±¸Á¶°¡ °£´ÜÇÏ¿© º¸¼ö°ü¸®°¡ Æí¸®ÇÕ´Ï´Ù.
2. JRV-ST13ÇüÀº Á¶Á¤¹üÀ§°¡ ³Ð°í È帧ÀÇ »óŸ¦ ¾ÈÁ¤ÇÏ°Ô À¯ÁöÇÏ¸ç ¿ì¼öÇÑ ¼º´ÉÀ» ¹ßÈÖÇÕ´Ï´Ù.
3. JRV-ST21ÇüÀº ´ÙÀ̾ÆÇÁ·¥ÀÇ À¯È¿¸éÀûÀÌ Å©¹Ç·Î ¼³Á¤¾Ð·ÂÀÇ Á¤¹Ðµµ°¡ ¸Å¿ì Å©¸ç, ¿ì¼öÇÑ ¼º´ÉÀ» ¹ßÈÖÇÕ´Ï´Ù.
¡á ÀçÁú

NO

PART NAME

JRV-ST13

JRV-ST21

1

Body

CAST IRON

CAST CARBON STEEL

2

Bonnet

CAST IRON

CAST CARBON STEEL

3

Disc

SYNTHETIC RUBBER

SYNTHETIC RUBBER

4

Seat

STAINLESS STEEL

STAINLESS STEEL

5

Stem

STAINLESS STEEL

STAINLESS STEEL

6

Diaphragm

SYNTHETIC RUBBER

SYNTHETIC RUBBER

7

Spring

CARBON STEEL

CARBON STEEL

8

Adjust Screw

BRASS

BRASS

9

Cap

CAST IRON

CAST IRON

10

Plug

BRASS

STAINLESS STEEL

1.INLET PRESSURE

MAX 10 kgf/§²{1.0MPa}

MAX 20 kgf/§²{2.0MPa}

2.OUTLET PRESSURE

0.35~0.4 kgf/§²
{0.035~0.04MPa}

0.1~ 1 kgf/§²
{0.01~0.1MPa}

3.MAX REDUCING RATIO

15 : 1

20 : 1

4.WORKING TEMP

Max 80 ¡É

Max 80¡É

5.WORKING FLUID

A.NG.NL

A. NG.NL

6.CONNECION

PT Screwed

PT Screwed

Fluid symbol
1. A: AIR
2. NG: Noncorrosive Gas
3. NL : Noncorrosive Liquid
*ÁÖ
1.¹ëºêÀüÈÄÀÇ ÃÖ¼ÒÂ÷¾Ð: 0.2kgf/§² {0.02MPa}
2. µð½ºÅ© ½ÃÆ® Çã¿ë ´©¼³·® : Á¤°Ý À¯·®ÀÇ 0.05% ÀÌÇÏ
3. ¸öü³»¾Ð½ÃÇè  JRV-ST13 : 15kgf/§²{1.5MPa}, JRV-ST21 : 30kgf/§²{3.0MPa}
4.¾×ü½Ã À¯Ã¼Á¡µµ 150cSt ÀÌÇÏ
*JRV-ST21ÇüÀº ÁÖ¹®¿¡ µû¶ó 2Â÷Ãø ¾Ð·ÂÀÌ 0.01~0.1kgf/§²±îÁö »ý»ê°¡´É
¡á Ä¡¼ö (Unit:mm)

MODEL

JRV-ST13

JRV-ST21

SIZE

15A

20A

25A

15A

20A

25A

d

PT ¨ö" "

PT ¨ú" "

PT 1" "

PT ¨ö"

PT ¨ú" "

PT 1" "

L

100

110

110

123

123

123

H1

47

49

51

64

64

64

H

173

180

180

250

250

250

D

180

180

180

270

270

270

*ÁÖ¹®¿¡ µû¶ó Ç÷£Áö½ÄÀ¸·Î Á¦ÀÛ°¡´ÉÇÔ (JRV-SF13Çü L:260, JRV-SF22Çü L: 350 )