Victaulic 795 Series Manual de usuario

WARNING

• Read and understand all instructions before attempting to install, remove, adjust, or maintain any Victaulic piping products.

• Depressurize and drain the piping system before attempting to install, remove, adjust, or maintain any Victaulic piping products.

• Wear safety glasses, hardhat, foot protection, and hearing protection.

Failure to follow instructions and warnings could cause system failure, resulting in death or serious personal injury and property damage.

HANDWHEEL OPERATOR PNEUMATIC OPERATOR HYDRAULIC OPERATOR

I-795/906

REV_D

I-795/906INSTALLATION AND MAINTENANCE INSTRUCTIONS

Series 795 and 906 Installation-Ready™Knife Gate Valves

I-795/906 / Installation-Ready™Knife Gate Valve / Installation and Maintenance Instructions

TABLE OF CONTENTS

Hazard Identification ......................................3

Knife Gate Valve Components ...............................4

Handwheel Operator Components ............................5

Pneumatic Operator Components ............................5

Hydraulic Operator Components .............................6

Dimensions – With Handwheel Operator .......................7

Dimensions – With Bevel Gear Operator........................8

Dimensions – With Pneumatic Operator ........................9

Dimensions – With Hydraulic Operator........................10

Dimensions – Seat Cartridge ...............................11

Important Information ....................................12

Recommended Spare Parts and Tools ........................12

Manual Operation .......................................12

Pneumatic Operation .....................................12

Hydraulic Operation ......................................12

SECTION I

Installing the 795 Valve Into a Steel Piping System...............14

Installing the 906 Valve Into an HDPE Piping System.............18

SECTION II

Maintenance ...........................................24

Packing Adjustment....................................24

Lubrication ..........................................24

Removing the Existing Seat Cartridge.........................24

Installing the Replacement Seat Cartridge .....................29

HAZARD IDENTIFICATION

Definitions for identifying the various hazard levels are

provided below. When you see this symbol, be alert to the

possibility of personal injury. Carefully read and fully

understand the message that follows.

DANGER

• The use of the word “DANGER” identifies an immediate

hazard with a likelihood of death or serious personal injury

if instructions, including recommended precautions, are not

followed.

WARNING

• The use of the word “WARNING” identifies the presence

of hazards or unsafe practices that could result in death or

serious personal injury if instructions, including recommended

precautions, are not followed.

CAUTION

• The use of the word “CAUTION” identifies possible hazards or

unsafe practices that could result in personal injury and product

or property damage if instructions, including recommended

precautions, are not followed.

NOTICE

• The use of the word “NOTICE” identifies special instructions

that are important but not related to hazards.

I-795/906_3

REV_D

I-795/906 / Installation-Ready™Knife Gate Valve / Installation and Maintenance Instructions

KNIFE GATE VALVE COMPONENTS

NOTICE

• Drawings and/or pictures in this manual may be exaggerated for clarity.

• Dimensions listed are for reference only. Refer to Victaulic submittal 08.25 or submittal 19.06 for complete dimensional information.

• The product, along with these installation and maintenance instructions, contains trademarks, copyrights, and/or patented features that are

the exclusive property of Victaulic.

BILL OF MATERIALS

Item Qty. Description

1 1 Upper Body

2 1 Lower Body

3 2 Pipe Gasket

4 1 Seat Gasket

5 1 Seat

6 1 Knife Seal

7 1 Knife

8 1 Retaining Plate

9 1 Packing Gland

10 4Full Thread Hex Bolt †

11 4Washer †

12 4Heavy Hex Nut †

13 4Washer

14 4Helical Spring-Lock Washer

15 4Hex Cap Screw

16 1Dowel Pin

17 1Dowel Pin

18 4Hex Bolt

19 4Helical Spring-Lock Washer

20 4Hex Nut

21 1 O-Ring

22 1Plug

23 8Washer

24 2Square Head Set Screw ‡

25 2Spacer Bolt

26 2Retainer *

27 2Hex Cap Screw**

NOTES:

†Items 10, 11, and 12 comprise the assembly hardware.

‡ Item 24 is used for 795 valve (carbon steel) only.

* Item 26 is used for 906 valve (HDPE) only.

** Item 27 is required when servicing the valve. Victaulic offers a kit to replace

the entire seat cartridge. Refer to Section II in this manual for complete removal

and replacement instructions.

NIPPLES

SHOWN FOR

CLARITY

ONLY

12 11

20 19 23

I-795/906_4

REV_D

I-795/906 / Installation-Ready™Knife Gate Valve / Installation and Maintenance Instructions

BILL OF MATERIALS

Item Qty. Description

1 1 Yoke

2 1 Drive Nut

3 1 Spacer

4 1 Parallel Key

5 1 Handwheel

6 1 Washer

7 1 Stem

8 1 Hex Jam Nut

9 1 Gate Connector

10 1Slotted Spring Pin

11 1Stroke Limiter Assembly

12 1Washer

HANDWHEEL OPERATOR COMPONENTS (3 TO 8 INCH)

BEVEL GEAR COMPONENTS (10 TO 12 INCH)

BILL OF MATERIALS

Item Qty. Description

21 1Yoke

22 1Gear Actuator

23 4Washer

24 4Helical Spring-Lock Washer

25 4Hex Cap Screw

26 1Stem

27 1Gate Connector

28 1Slotted Spring Pin

29 1Stroke Limiter Assembly

30 1Washer

I-795/906_5

REV_D

I-795/906 / Installation-Ready™Knife Gate Valve / Installation and Maintenance Instructions

BILL OF MATERIALS

Item Qty. Description

21 1Yoke

22 1Hydraulic Cylinder

23 4Washer

24 4Helical Spring-Lock Washer

25 1Bushing

26 1Gate Connector

27 4Hex Cap Screw

28 4Hex Nut

29 1Stroke Limiter Assembly

30 1Washer

HYDRAULIC OPERATOR COMPONENTS

BILL OF MATERIALS

Item Qty. Description

1 1 Yoke

2 1 Pneumatic Cylinder with Nuts

3 4 Washer

4 4 Helical Spring-Lock Washer

5 1 Bushing

6 1 Gate Connector

7 1 Stroke Limiter Assembly

8 1 Washer

PNEUMATIC OPERATOR COMPONENTS

I-795/906_6

REV_D

I-795/906 / Installation-Ready™Knife Gate Valve / Installation and Maintenance Instructions

DIMENSIONS – WITH HANDWHEEL OPERATOR

VALVE CLOSED

NOT INSTALLED

VALVE OPEN

INSTALLED

VALVE OPEN

INSTALLED

Nominal Size

Dimensions – inches/millimeters

Weight

lbs

C E F H

30.88 10.25 6.75 32.25 113 . 0 0

DN80 22.4 260.4 171.5 819.2 51.3

40.88 11. 2 5 6.75 34.75 122.00

DN100 22.4 285.8 171.5 882.7 55.3

61.13 13.75 7. 0 0 43.75 166.00

DN150 28.7 349.3 177. 8 1111. 3 75.3

81.63 15.50 7. 0 0 53.25 237.0 0

DN200 41.4 393.7 177. 8 1352.6 107. 5

I-795/906_7

REV_D

I-795/906 / Installation-Ready™Knife Gate Valve / Installation and Maintenance Instructions

DIMENSIONS – WITH BEVEL GEAR OPERATOR

VALVE CLOSED

NOT INSTALLED

VALVE OPEN

INSTALLED

VALVE OPEN

INSTALLED

Nominal Size

Dimensions – inches/millimeters

Weight

lbs

B C E F H J

10 11. 2 2 1.75 19.00 7.50 68.50 16.00 465.00

DN250 284.9 44.5 482.6 190.5 1739.9 406.4 210.9

12 11. 2 2 2.00 21.00 7.50 73.00 16.00 497. 0 0

DN300 284.9 50.8 533.4 190.5 1854.2 406.4 225.4

I-795/906_8

REV_D

I-795/906 / Installation-Ready™Knife Gate Valve / Installation and Maintenance Instructions

DIMENSIONS – WITH PNEUMATIC OPERATOR

VALVE CLOSED

NOT INSTALLED

VALVE OPEN

INSTALLED

VALVE OPEN

INSTALLED

Nominal Size

Dimensions – inches/millimeters

Weight

lbs

C E F H

30.88 10.25 6.75 42.00 126.00

DN80 22.4 260.4 171.5 1066.8 57. 2

40.88 11. 2 5 6.75 44.50 133.00

DN100 22.4 285.8 171.5 1130. 3 60.3

61.13 13.75 7.0 0 53.75 215.00

DN150 28.7 349.3 177. 8 1365.3 97.5

81.63 15.50 7. 0 0 55.75 348.00

DN200 41.4 393.7 177. 8 1416.1 157.9

10 1.75 19.00 7.50 79.50 550.00

DN250 44.5 482.6 190.5 2019.3 249.5

12 2.00 21.00 7. 50 86.50 586.00

DN300 50.8 533.4 190.5 2197.1 265.8

I-795/906_9

REV_D

I-795/906 / Installation-Ready™Knife Gate Valve / Installation and Maintenance Instructions

DIMENSIONS – WITH HYDRAULIC OPERATOR

VALVE CLOSED

NOT INSTALLED

VALVE OPEN

INSTALLED

VALVE OPEN

INSTALLED

Nominal Size

Dimensions – inches/millimeters

Weight

lbs

C E F H

30.88 10.25 6.75 43.88 115 .0 0

DN80 22.4 260.4 171.5 1114. 6 52.2

40.88 11. 2 5 6.75 46.50 125.0 0

DN100 22.4 285.8 171.5 1181.1 56.7

61.13 13.75 7.0 0 55.00 172.00

DN150 28.7 349.3 177. 8 1397. 0 78.0

81.63 15.50 7. 0 0 66.50 259.00

DN200 41.4 393.7 177. 8 1689.1 117.5

10 1.75 19.00 7.50 80.25 462.00

DN250 44.5 482.6 190.5 2038.4 209.6

12 2.00 21.00 7. 50 89.50 525.00

DN300 50.8 533.4 190.5 2273.3 238.1

I-795/906_10

REV_D

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