PHB 2026 Vol-1

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E-109

•재질 (계속)

번호 부품명

재질 S t a i nless s t eel S t a i nless s t eel / N it r i le S t a i nless

DRV7

BS 970 431 S29

5 Valvehead

DRV7G (so ft sea t ed) DN15and DN20 DN15and DN20 DN25 t o DN100 DN25 t o DN100 DN25 t o DN100

BS 970 431 S29

6 Valvehead screw 7 Valve head seal

5

BS 6105A2

I \\ __f1| |n //// I

7

s t eel Ar i on 1555 S t a i nless s t eel S t a i nless s t eel

* 11

IJ L기|| |1仁」 LI

|

|

9

12 2 *10

8 Bush

13 14

Bush (p a r t o f it em 10) Balanc i n g

낙||||||||||戶

9

S t a i nless s t eel

10 bellows

17

1~11를| |냐||~I_J

assembl y

11 Balanc i n g bellows g aske t 12 Bonne t g aske t

Re i n fo rced ex foi l i a t ed g ra p h it e Re i n fo rced ex foi l i a t ed g ra p h it e

20

__J I I I I

18

|||「

DIN267 P t 13Gr. 8

13 Bonne t nu t s

S t eel

DN15 t o DN40 DNSOand DN65 DN80and DN100

22

DIN267

14 Bonne t s t uds

S t eel

P t 13 Gr. 8.8

21

19

S t eel z i nc p la t ed S t eel z i nc p la t ed Cas ti ron z i nc p la t ed

15 P i llars

BS 970 230 M07

16 P i llars nu t s

BS3693Gr. 8

17 S p r i n g ad j us t er

DIN 1691 GG25

18 S p r i n g (s) 19 Bush (p ar t o f 20)

Chrome Vanad i um PTFE / s t eel com p os it e S t a i nless

20 Seal i n g bellows assembl y

AISI 316( L)

s t eel

DN15and

S t a i nless s t eel 'S' typ e

Seal i n g bellows

DN20

DN25

21

g aske t

Re i n fo rced ex foi l i a t ed g ra p h it e S t eel z i nc

DN25 t o DN100 DN25 t o DN100

6S970230

22 Clam p nu t

p la t ed

M07

주 : 10과 11의 부품은 DN25- DN100에만적용

Pa g e3 o f 10

TI-P204-01 / CTLS Issue 15

DRV7, DRV7G 직동식 감압밸브 - 구상흑연주철