PHB 2026 Vol-1

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C-55

•재질

gi

1

g'| / ll(

4

~: 1// //11 I 3 6

\` `\ $JJ)j

5

3

겹

7 14

8

8

12 13 2 15 16

27

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KA31, KA33 냐 평형트림

KA31, KA33

불평형트림

번호 부품명

재질

Bod y

Cas t i ron Cas t i ron

DIN 1691 GG 25 DIN 1691 GG 25 BS 970 431 S29 BS 970 431 S29

2 3

Bonne t

Valve head

S t a i nless s t eel S t a i nless s t eel

Valve sea t r i n g

4

DN15-DN25 DN32-DN50

M i ld s t eel

BS 1449 CS 4

Valve sea t g aske t

5

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

Re t urn s p r i n g

S t a i nless s t eel

BS 2056 302 S 26

6 7 8

S t em

Brass

BS 2874 CZ 121

Bonne t g aske t Bonne t s t uds

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

BS 4439 Gr. 8.8

S t eel S t eel

12

Bonne t nu t s

BS 3692 Gr. 8

Phos p hor bronze

13 Bellows

EN 12449 Cu Sn 6

14 Bellows g aske t 15 Bonne t bush

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

Brass Brass

BS 2874 CZ 121 BS 2874 CZ 121

16 Plun g er

Pa g e 3o f 5

TI-P078-02 / CTLS Issue 14

KA31, KA33, KB31, KB33 자율식 조절 밸브 - 주철