PHB 2026 Vol-1

C-55

●재질

번호 부품명 재질

SG iron

DIN 1693 GGG 40.3

1

Body

Steel *

DIN 17245 GSC 25

SG iron

DIN 1693 GGG 40.3

Upper diaphragm chamber Lower diaphragm chamber

2

Steel *

DIN 17245 GSC 25

SG iron

DIN 1693 GGG 40.3

3

Steel *

DIN 17245 GSC 25

4

Body cap SG iron

Hot brass stamping

BS EN 12165 CW617N

Diaphragm plate

5

Stainless steel *

BS 970 431 S29

6

Push rod Stainless steel

BS 970 431 S29

7

Valve seat Stainless steel

BS 970 431 S29

8

Valve head Stainless steel

BS 970 431 S29

Stainless steel

BS 2056 302 S25

Return spring

9

Stainless steel *

BS 2056 302 S16

10 Lock-nut

Steel

BS 3692 Gr. 8

Phosphor bronze

BS 2870 PB 102 1980

Diaphragms (2)

11

Stainless steel *

BS 1449 316 S31

Stainless steel reinforced exfoliated graphite

19 Gaskets (2)

Steel

BS 3692 Gr. 8.8

Diaphragm chamber bolts Diaphragm chamber nuts

21

Steel *

BS 4882 Gr. 2H

Steel

BS 3692 Gr. 8

22

Steel *

BS 3692 Gr. 2H

Steel

BS 4439 Gr. 8.8

23 Body bolts

Steel *

BS 4439 Gr. B7

Steel

BS 3692 Gr. 8

24 Body nuts

Steel *

BS 3692 Gr. 2H

Solenoid valve Internal strainer

Brass

1.4305

30

Stainless steel

BS 1449 304 S16

31

* 표시된 항목은 DN80 밸브 크기에만 적용된다.

TI-P073-11 / CTLS Issue 3

Page 2 of 3

HL17 과열방지장치