PHB 2026 Vol-1

s pi '%arco

E-138

•재질 (계속)

DN40, 50에 사용되는 메인밸브어셈블리배열

DN15 -DN50

21

13

54 11

16 17

18

번호부품명 13 P i lo t valve and sea t un it 14 In t ernal s t ra i ner 15 Bod y g aske t 16 Ma i n valve re t urn s p r i n g 17 Ma i n valve

재질 S t a i nless s t eel S t a i nless s t eel S t a i nless s t eel re i n fo rced ex fo l i a t ed g ra p h it e

S t a i nless s t eel S t a i nless s t eel S t a i nless s t eel Cas t s t eel Secur i n g nu t s

18 Ma i n valve sea t 20 Ma i n valve bod y

S t eel

S t eel DN15and DN20 DN25 t o DNSO DN80 Cas t s t eel

P i lo t valve hous i n g

21

M10x25mm M12x30mm M12x40mm

Secur i n g s t uds

22 Ma i n d i a p hra g m chamber

Pa g e4 o f 12

TI-P004-01 / CTLS Issue 8

SDP143 1차 압력조절밸브 - 주강