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OPERATING MANUAL 

06-2021 

1/8 

 
 

 
 
 

OPERATING MANUAL  

 

 

 

Flanged gate valves 

with soft seals 

 

P/N 2111, 2002 under actuator, 2911, 2902 

with actuator 

 

 

 

 
 
 
 
 
 
 

 

 

 

Содержание 2911

Страница 1: ...OPERATING MANUAL 06 2021 1 8 OPERATING MANUAL Flanged gate valves with soft seals P N 2111 2002 under actuator 2911 2902 with actuator...

Страница 2: ...MANUAL 06 2021 2 8 TABLE OF CONTENTS 1 INTENDED USE 3 2 TECHNICAL DESCRIPTION 3 3 PRODUCT IDENTIFICATION MARKING 4 4 STORAGE TRANSPORT 5 5 INSTALLATION 6 6 OPERATION AND MAINTENANCE 7 7 SAFETY 8 8 WA...

Страница 3: ...0 78 1920 Valve control mode the standard version of the gate valve has the clockwise closing sense of rotation The closing sense of rotation can be opposite on special order Connection flanges are ma...

Страница 4: ...ing of metallic valves EN 1074 1 Valves for water supply Fitness for purpose requirements and appropriate verification tests Part 1 General requirements The gate valve bodies feature markings on the f...

Страница 5: ...re of the product 12 Diameter bore and nominal size DN 13 Reference standard the product is compliant with 14 Product name The gate valves with GSK RAL certified corrosion protection feature the corre...

Страница 6: ...with the product to verify that your media and pipeline operating parameters comply with the manufacturer s declaration Any change in the operating conditions must be consulted with the manufacturer...

Страница 7: ...Section 2 If the valve operation is difficult i e the valve reaches the maximum driving torque before either of its limit positions e g due to scale on the spindle threads repeat the full operation t...

Страница 8: ...ording to ATEX requirements Do not use tools which may generate electrostatic discharge in the ATEX zone Do not use the product without thorough knowledge and understanding of this Operating Manual Fo...

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