DVC 3500 Instalação, operação e manutenção - Página 4

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TYPE 3500 INSTALLATION, OPERATION & MAINTENANCE MANUAL
!
Warning:
Before any maintenance work is carried out the valve must be sealed off,
depressurized and cooled sufficiently.
The actuator must be disconnected from supply air.
NO.
DESCRIPTION
1
TOP CAP
2
O-RING
3
INDICATOR ROD
4
SPRING
5
NUT
6
CYLINDER
7
PISTON
8
PISTON SEAL
9
O-RING
10
WASHER
11
BEARING
12
CYLINDER COVER
13
O-RING
14
SPRING LOCK RING
15
CONNECTOR
16
BODY SEAL
17
VALVE ROD
18
VALVE CORE
19
SEAT
20
HEX NUT
21
SEAL
22
WASHER
23
SPRING
24
WASHER
25
VALVE ROD SEAL I
26
VALVE ROD SEAL II
27
VALVE ROD SEAL III
28
VALVE BODY
MATERIAL
PC / STAINLESS STEEL
NBR
NYLON
65MN
ALUMINUM
CF8
ALUMINUM
FPM
NBR
AISI 304
COPPER
AISI 304
NBR
AISI 304
CF8M
PTFE
AISI 316
CF8M
PTFE
AISI 316
FPM
AISI 304
AISI 304
AISI 304
PTFE + CARBON
PTFE
PTFE + CARBON
CF8M