PHB 2026 Vol-1

E-53

● 재질

DN15 - DN50

12

11

19

13

15 14

20 18 17 16

번호 부품

재질

11 Pilot valve plunger

Stainless steel

BS 970 431 S29

12 Spring housing cover

Stainless steel

BS 1449 304 S12

Stainless steel

BS 970 431 S29

13 Pilot valve and seat unit

DP143G is stainless steel/nitrile

14 Internal strainer

Stainless steel

BS 1449 304 S16

15 Body gasket

Stainless steel reinforced exfoliated graphite

16 Main valve return spring

Stainless steel

BS 2056 302 S16

Stainless steel

BS 970 431 S29

17 Main valve

DP143G is stainless steel/nitrile

Stainless steel

BS 970 431 S29

18 Main valve seat

DP143G is stainless steel/nitrile

19 Balance pipe assembly

Stainless steel

BS 3605 304 S14

20 Main valve body

Cast steel

DIN 172 45 GS C25

TI-P006-01 / CTLS Issue 16

Page 4 of 11

DP143, DP143G, DP143H, DP143Y 파이로트식 감압밸브 - 주강