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IOM - DOUBLE ECCENTRIC BUTTERFLY VALVES

 UNIWAT® VF791

©COMEV

AL

 V

AL

VE SYSTEMS 

Technical Dept. Ref. IOM - DOUBLE ECCENTRIC BUTTERFL

Y V

AL

VES, UNIW

AT® VF791 - Ed.20/07

Comeval V

alve Systems reserves the right to alter any technical data contained in this Manual without prior notice. Regularly updated data on www

.comeval.es

13. PARTS LIST

Page 8

PART

1

Gear box

2

Key

3

Connection

4

Gland

5

O-ring

6

O-ring

7

Space washer

8

O-ring

9

O-ring

10

Bushing

11

Uppershaft

12

Cylindric pin

13

Locking screw

14

Disc

15

Locking screw

16

Cylindric pin

PART

17

Retainer

18

Disc sealing

19

Body sealing

20

O-ring

21

Lower shaft

22

Bushing

23

O-ring

24

Locking screw

25

Bottom cover

26

Screw

27

Washer

28

Body

29

Socket screw

30

Socket head bolt

31

Spring washer

32

Screw

14. ANNEXES

14.1 Declaration of Conformity - DC08EN

14.2 Data Sheet - DS08

Updated documents on www.comeval.es

Содержание UNIWAT VF791 Series

Страница 1: ...anatory notes on safety information 2 3 PRESERVATION STORAGE HANDLING AND TRANSPORT 2 4 DESCRIPTION 2 4 1 General Description Operating principles 2 4 2 Area of Application 2 4 3 Technical data remark...

Страница 2: ...epoxy paint protection In order to prevent damage corrosion or rust on the surface avoid ex treme temperatures keep at 5 C to 50 C avoid high environmental humidity or corrosive environment Keep the v...

Страница 3: ...marking pointing to the lower pressure side so that the shaft side of the disc will be upstream when the valve is in closed position Recommended installation orientation is with valve shaft horizontal...

Страница 4: ...seize compound on the threads Tighten in a crosswise moderate and uniform manner During start up tighten again if leakage is noticed or replace gasket if necessary NOTE Cap screws will be necessary f...

Страница 5: ...ON In the event of infrequent use operate the valve as frequently as possible to avoid deposits of dirt and valve blocking Before disassembling the valve note chapters 3 10 12 When using the valve as...

Страница 6: ...this Manual 9 TROUBLESHOOTING TABLE Technical support always available through our website www comeval es or your local distributor Page 6 ATTENTION Read the complete Manual before carrying out insta...

Страница 7: ...and relevant regulations This warranty also does not cover any damage which occurs during operation under conditions deviating from those laid down by specifications or other agreements Justified comp...

Страница 8: ...e 8 N PART 1 Gear box 2 Key 3 Connection 4 Gland 5 O ring 6 O ring 7 Space washer 8 O ring 9 O ring 10 Bushing 11 Uppershaft 12 Cylindric pin 13 Locking screw 14 Disc 15 Locking screw 16 Cylindric pin...

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