PHB 2026 Vol-1
E-104
● 정비부품 (DN25 - DN100 밸브)
DN25 - DN100 밸브용 정비부품은 다음과 같다. 기타 부품은 정비부품으로 공급되지 않는다.
밸브 타입에 해당하는 정비부품
DRV4
Stainless steel seated
밸브 어셈블리
DRV4G
Nitrile soft seated
Types 1 to 5
EPDM diaphragm
구동기 어셈블리
Types 1N to 5N
Nitrile diaphragm
● 공급 가능한 정비부품
Coupling
A
Diaphragm set
Diaphragm and sealing washer.
B, C
Needle bearing
D
Sealing bellows set DN65 to DN100. Sealing bellows assembly, sealing bellows gasket, and clamp plate gasket
E, F, R
Control spring(s)
I
Seat/head set
DN25 to DN50 Seat, seat gasket, head, bonnet gasket and head seal.
J, K, L, W, H, G
Head, self-locking nut, head seal, bonnet gasket and balancing bellows gasket. Balancing bellows assembly, balancing bellows gasket, bonnet gasket, head seal, self-locking nut, and sealing bellows gasket. Balancing bellows assembly, balancing bellows gasket, bonnet gasket, self-locking nut and head seal. Sealing bellows gasket, bonnet gasket, seat gasket and balancing bellows gasket. Sealing bellows gasket, bonnet gasket, balancing bellows gasket and clamp plate gasket.
L, W, H, G, M
Head set
DN65 to DN100
N, M, G, H, W, F
DN25 to DN50
Balancing bellows set
N, M, G, W, H
DN65 to DN100
F, G, K, M
DN25 to DN50
Gasket set
F, G, M, R
DN65 to DN100
● 정비부품 주문방법 항상 '공급 가능한 정비부품' 에 기재된 설명을 참고하여 부품을 주문하고, 밸브 크기 및 유형을 명시해야 한다. 예 : 1 - Gasket set for a Spirax Sarco DN25 DRV4B1 pressure reducing valve
● 부품 교체 방법 부품과 함께 제공되는 설치 및 정비지침서를 참고한다.
TI-P203-01 / CTLS Issue 19
Page 8 of 11
DRV4, DRV4G 직동식 감압밸브 - 주강
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