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Fisher

™

A11 High-Performance Butterfly Valve

CL900-2500

Contents

Introduction

1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Scope of Manual

1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Description

2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Specifications

2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation

4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Adjusting the Travel Stops

5

. . . . . . . . . . . . . . . . . . . .

Preparing for Installation

5

. . . . . . . . . . . . . . . . . . . . . .

Valve Orientation

6

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installing the Valve

7

. . . . . . . . . . . . . . . . . . . . . . . . . . .

Packing Adjustment and Shaft Bonding

9

. . . . . . . . .

Maintenance

10

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Removing the Valve

11

. . . . . . . . . . . . . . . . . . . . . . . . .

Packing Maintenance

11

. . . . . . . . . . . . . . . . . . . . . . . .

Seal Maintenance

14

. . . . . . . . . . . . . . . . . . . . . . . . . . .

Soft Seal Installation

15

. . . . . . . . . . . . . . . . . . . . .

Metal and Phoenix III Seal Installation

16

. . . . . . .

Cryogenic Seal Installation

17

. . . . . . . . . . . . . . . .

Valve Shaft/Disk Pin Unit Maintenance

18

. . . . . . . . .

Bearing Maintenance

19

. . . . . . . . . . . . . . . . . . . . . . . .

Parts Ordering

20

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Parts List

20

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 1. Fisher A11 Valve

W9570

−

1

Introduction

Scope of Manual

This instruction manual includes installation, maintenance, and parts information for the Fisher A11 High-Performance
Butterfly Valves (figure 1) in CL900 and 1500. For CL2500 valves, contact your

Emerson sales office

or Local Business

Partner.

For information about the actuator and accessories, please refer to the separate instruction manuals for these items.

Do not install, operate, or maintain an A11 valve without being fully trained and qualified in valve, actuator, and
accessory installation, operation, and maintenance.

To avoid personal injury or property damage it is important to

carefully read, understand, and follow all of the contents of this manual, including all safety cautions and warnings.

If

you have any questions about these instructions, contact your Emerson sales office or Local Business Partner before
proceeding.

Instruction Manual

D104223X012

A11 Valve

August 2017

1
2
3
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Содержание CL1500

Страница 1: ...anual includes installation maintenance and parts information for the Fisher A11 High Performance Butterfly Valves figure 1 in CL900 and 1500 For CL2500 valves contact your Emerson sales office or Local Business Partner For information about the actuator and accessories please refer to the separate instruction manuals for these items Do not install operate or maintain an A11 valve without being fu...

Страница 2: ...ety of demanding applications Specifications Specifications are listed in table 1 and the specifications for a given valve are stamped on a nameplate attached to the valve Educational Services For information on available courses for the A11 High Pressure valve as well as a variety of other products contact Emerson Automation Solutions Educational Services Registration Phone 1 641 754 3771 or 1 80...

Страница 3: ...E 10 of Class IV CTFE with Aluminum Backup Ring Class VI Consult Emerson sales office for other shutoff classifications Valve Body Classification Valve bodies are designed for installation between standard pipe flanges for 3 inch through 24 inch sizes ASME B16 5 Approximate Weights See table 2 Actuator Types Available J Locking lever manual actuators J worm gear manual actuators J spring return pn...

Страница 4: ...perations to avoid personal injury Check with your process or safety engineer for any additional measures that must be taken to protect against process media If installing into an existing application also refer to the WARNING at the beginning of the Maintenance section in this instruction manual Note When installing a valve after it has been in long term storage cycle the valve at least ten times...

Страница 5: ...or from the valve Then position the valve disk from 0 to 0 76 mm 0 to 0 030 inch away from the internal stop in the valve body 3 Now travel the actuator to the maximum position Keep the actuator in the maximum travel position Return the actuator to the valve taking care not to disturb the position of the valve disk 4 Mount the actuator on the valve using proper bolts with locking washers to achiev...

Страница 6: ...sted in the bulletin 3 Select the appropriate gaskets for the application flexible graphite spiral wound or other gasket types made to ASME B16 5 group or user s standard can be used on A11 valves depending on the service conditions of the application Note spiral wound gaskets when properly centered will cover more than 60 percent of the gasket area at the retaining ring screws For metal seated an...

Страница 7: ...s can at different times experience pressure in both directions the highest of the two pressures should be exerted on the preferred side of the disk If the two pressures are equal then the one lasting the longest period of time should be applied to the preferred side A flow tag with an arrow is provided for proper installation If you have questions about proper valve orientation in a specific appl...

Страница 8: ...MOVAL TO PREVENT DAMANGE TO DISK SEALING AREA SHAFT HORIZONTAL FLANGE GASKETS BE SURE THESE ARE CENTERED ALONG WITH THE VALVE PIPE FLANGES OPENED ENOUGH TO ALLOW THE VALVE AND GASKETS TO SLIP INTO PLACE BOTTOM FLANGE BOLTS FORMING A CRADLE FOR VAVLE DURING INSTALLATION FLANGE BOLTS TIGHTENED EVENLY TO PREVENT GASKET LEAKAGE For Lugged Valves 1 Position the valve between the flanges Be sure to leav...

Страница 9: ...valve is used in an explosive atmosphere WARNING The valve drive shaft is not necessarily grounded to the pipeline when installed Personal injury or property damage could result if the process fluid or the atmosphere around the valve is flammable from an explosion caused by a disk s charge of static electricity from the valve components If the valve is installed in a hazardous area electrically bo...

Страница 10: ...he valve Drain the process media from both sides of the valve D Vent the power actuator loading pressure D Use lockout procedures to be sure the above measures stay in effect while you work on the equipment D Always wear protective gloves clothing and eyewear when performing any maintenance operations to avoid personal injury D The valve packing area may contain process fluids that are pressurized...

Страница 11: ...moving the valve from the process pipeline CAUTION The packing flange should be tightened only enough to prevent shaft leakage Excessive tightening will only accelerate wear of the packing and could produce higher torques on the valve In most cases packing leakage can be eliminated by merely tightening the hex nuts located above the packing flange while the valve is in the pipeline However if leak...

Страница 12: ...tandard Packing Configurations STANDARD PACKING PTFE V RING GRAPHITE RIBBON GE71524 A GE71528 A ENVIRO SEAL PACKING SINGLE PTFE PACKING GRAPHITE PACKING GE40113 A GE40118 A Note With conductive packing the female adaptor in PTFE v ring packing is carbon filled PTFE 1 ...

Страница 13: ...TANDARD SQUARE TYPE JAM PACKING STANDARD V TYPE PACKING STANDARD SQUARE TYPE JAM PACKING WITH LATERN RING BLEED OFF CONNECTION STANDARD SQUARE TYPE JAM PACKING WITH LATERN RING BEARING LUBRICATION CONNECTION CODE 1 PTFE STANDARD ON SOFT SEATED AND CRYOGENIC VALVES CODE 2 GRAPHITE STANDARD ON METAL SEATED AND FIRE SAFE VALVES CODE 3 PTFE STANDARD ON SOFT SEATED VALVES CODE 4 PTFE CODE 5 GRAPHITE CO...

Страница 14: ...WITH BACK UP O RING CRYOGENIC SEAL 1 HIGH PRESSURE AT SHUTOFF HPS SEAL RING GRAPHITE GASKET RETAINING RING HIGH PRESSURE SEAL HPS HIGH PRESSURE AT SHUTOFF 1 VALVE DISK BODY Notes This unidirectional seal must be installed so the ring is downstream from the high pressure side of the valve at shutoff as shown 1 2 Lay the valve flat on a work bench in a secure position with the retaining ring key 2 a...

Страница 15: ...st be placed onto the wide outer groove of the seal ring 2 The seal ring and backup ring assembly must be installed in the valve The wider outside diameter of the seal ring goes into the T slot area of the valve body shown in figure 9 Start the wider diameter edge of the seal ring into the T slot of the valve body using a blunt end screwdriver 3 Carefully tuck the backup ring downward into the val...

Страница 16: ...stall the seal ring in the valve body by first placing the wider outside diameter of the seal ring as marked in figure 8 into the T slot area of the valve body which is shown in figure 9 Seal rings without a back up ring will fall into place The back up ring will have to be installed after placing the seal ring in the valve using a blunt end screwdriver Do not use the screwdriver or seal tool dire...

Страница 17: ...k makes contact with the stop manually rotate the disk counter clockwise back out of the seal to a 90_ open position Repeat steps 7 and 8 three times 9 The final seating of the retaining ring screws can be done For the screw torque values refer to table 6 The seal is now fully installed and the valve may be closed for installation or storage Cryogenic Seal Installation 1 Locate the replacement sea...

Страница 18: ...rew torque values refer to table 4 The seal is now fully installed and the valve may be closed for installation or storage Valve Shaft Disk Pin Unit Maintenance Valve Shaft Disk Pin Unit Removal 1 Rotate the disk key 3 180_ counterclockwise from the full closed position 2 Place the open valve horizontally on a suitable work surface with the retaining ring key 2 facing upward Be sure to properly su...

Страница 19: ...quired To replace the disk pin assembly key 6 reverse the removal steps used above Before placing disk into a valve body properly align the top of the disk with the top of the valve A T is stamped on the disk to indicate alignment Be sure holes in the shaft are exactly aligned with the holes in the disk before re installing pins After pins are fully seated in the disk use a punch or small chisel t...

Страница 20: ... Retaining Ring 7 Key Not Shown 8 Seal Ring 9 Back up Ring 10 Bearing 11 Thrust Bearing Not Shown 12 Packing Flange 13 Packing Follower 14 Packing Set 15 Stud 16 Hex Nut 17 Gasket Retainer Ring w Metal and Phoenix III Seals 20 Lockwasher retaining ring assembly S31600 20 Lockwasher packing assembly 21 Hex Head Bolt Not Shown 22 Socket Head Cap or Retaining Ring Screws 24 Nameplate Not shown 26 Pac...

Страница 21: ...TS 12 PACKING FLANGE 2 RETAINING RING 14 PACKING SET 13 PACKING FOLLOWER 10 BEARING 11 THURST BEARING 6 SHAFT DISK PINS 11 THURST BEARING 10 BEARING 14 PACKING SET 13 PACKING FOLLOWER 12 PACKING FLANGE 16 PACKING HEX NUTS 4 SHAFT UPPER 3 VALVE DISK 5 SHAFT LOWER 15 PACKING STUDS 17 GASKET 8 SEAL RING 1 BODY 15 PACKING STUDS 1 Note Not required for soft seated valves 1 ...

Страница 22: ...Instruction Manual D104223X012 A11 Valve August 2017 22 ...

Страница 23: ...Instruction Manual D104223X012 A11 Valve August 2017 23 ...

Страница 24: ...ailable upon request We reserve the right to modify or improve the designs or specifications of such products at any time without notice E 1992 2017 Fisher Controls International LLC All rights reserved ENVIRO SEAL and Fisher are marks owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co Emerson Automation Solutions Emerson and the Emerson logo are...

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