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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.

Содержание HYDRUS G

Страница 1: ...KAT B 1622 Edition 1 02 2011 VAG HYDRUS G Underground Hydrant DN 100 PN 16 Operation and Maintenance Instructions...

Страница 2: ...y of the VAG HYDRUS G Underground Hydrant 5 4 4 VAG HYDRUS G flange version 5 5 Set up and operation of the valve 5 5 1 Visual inspection and preparation 5 5 2 Function check and pressure test 5 5 3 I...

Страница 3: ...ualified staff see also Section 6 1 General safety instructions For further technical information such as dimensions materials or applications please refer to the respective documentation KAT 1622 A V...

Страница 4: ...tective caps of the connections flanges and the packaging materials until immediately prior to assembly The valve can be stored in ambient temperatures ranging from 20 C to 50 C protected by adequate...

Страница 5: ...riate VAG seep age stone for the safe draining of the underground hydrant Picture 4 Installation into the pipeline In addition observe the installation guidelines set out in DVGW worksheet W 331 to in...

Страница 6: ...the hydrant Lift street cap cover at lifting support and turn sideways until the street cap is freely accessible Clean claw 1 1 and claw cover 2 in street cap Lift up self clos ing outlet claw cover 2...

Страница 7: ...steps described for initial set up as described under Section 5 Set up and operation Statutory and local provisions as well as the safety and accident prevention regulations must be observed and compl...

Страница 8: ...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...

Страница 9: ...he entire bonnet 7 1 Clean the upper section of the underground hydrant in the area of the bonnet Remove the two bolts 8 on the bonnet attachment Turn stem square cap 9 clockwise until stem 7 3 is com...

Страница 10: ...e bonnet or sliding disk as described in 6 4 1 6 4 2 Tightness on the hydrant shut off Foreign material e g plastic shavings are stuck between the valve cone 15 3 and valve seating socket Flush hydran...

Страница 11: ...Edition 1 02 2011 www vag group com info vag group com...

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