VAG Operation and Maintenance Instructions • 8
Picture 7: Design and assemblies
Item
Assembly
Single part
Material
Spare part
1
Complete self-closing claw
1.1 Self-closing claw
EN-JS 1050
•
1.2 Sealing ring
Brass
1.3 O-ring
NBR
3
Disk DIN 125-17
A2-70
6
Sealing ring DN 100
NBR / Polyamide
•
7
Complete bonnet
7.1 Bonnet
EN-JS 1050
•
7.2 Packing sleeve
Brass
7.3 Stem
1.4021
7.4 Sliding disk
Polyamide
7.5 O-ring
NBR
8
Hexagonal bolt M16
A2-70
9
SET Stem square cap
EN-JS 1050
•
11
Name plate
Plastic
•
13
Protective cap
Plastic PP
15
Complete main valve assembly
15.1 Stem nut retainer with stem nut
EN-JS 1050
Brass
•
15.2 Pressure tube
1.4301
15.3 Valve cone
EN-JS 1050/ EPDM
15.4 Bolt rivets
1.4305
16
Draining protection
Polyethylene
•
17
Hollow ball
Aluminium / EPDM
•
VAG HYDRUS
®
G1 DN 100
Single shut-off
VAG HYDRUS
®
G2 DN 100
Double shut-off
6.3 Maintenance work and replacement of
parts
6.3.1 Design
The design view in picture 7 is a partial overview of the following
descriptions of work procedures.