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Instruction Manual

D101643X012

ENVIRO-SEAL System - Rotary Valves

February 2019

17

Table 9. Repair Kit Part Numbers for Fisher 8532, A31A, A31D and A11 Butterfly Valves

8532, A31A, A31D

Valve Size,

NPS

Pressure Class

Shaft

Diameter

(1)(2)

,

mm (Inch)

Repair Kits

PTFE

Graphite Packing Set

3

150, 300

14.3 (9/16)

RRTYX000112

13B8816X022

4

150, 300

17.5 (11/16)

RRTYX000122

13B8816X042

6

150, 300

23.8 (15/16)

RRTYX000132

13B8816X082

8

150

23.8 (15/16)

RRTYX000132

13B8816X082

300

31.8 (1‐1/4)

RRTYX000142

13B8816X122

10

150

28.5 (1‐1/8)

RRTYX000092

13B8816X102

300

41.3 (1-5/8)

RRTYX000152

‐ ‐ ‐

12

150

31.8 (1‐1/4)

RRTYX000142

13B8816X122

300

47.6 (1‐7/8)

RRTYX000162

‐ ‐ ‐

14

150

34.9 (1‐3/8)

RRTYX000172

300

50.8 (2)

RRTYX000182

16

150

38.1 (1‐1/2)

RRTYX000192

300

57.2 (2‐1/4)

RRTYX000202

18

150

44.5 (1‐3/4)

RRTYX000212

300

63.5 (2‐1/2)

RRTYX000222

20

150

50.8 (2)

RRTYX000182

24

150

63.5 (2‐1/2)

RRTYX000222

A11

Valve Size, NPS

Pressure Class

Shaft Diameter

PTFE Packing Kits

Anti‐

Extrusion Ring

(3)

Graphite Packing

Kits

Packing Box Ring

3

600

14.3 (9/16)

12B9122X012

12B9121X012

13B8816X022

12B9118X012

4

19.1 (3/4)

12B7414X012

12B7418X012

13B8816X052

16A6084X012

6

28.6 (1‐1/8)

12B9078X012

12B9084X012

13B8816X102

12B9077X012

8

38.1 (1‐1/2)

12B7462X012

12B7466X012

13B8816X142

16A6087X012

10

44.5 (1‐3/4)

13B9155X012

13B9159X012

14B3541X032

13B9160X012

12

57.2 (2‐1/4)

14B3647X012

14B3642X012

14B3541X052

13B2187X012

14

63.5 (2‐1/2)

12B7782X012

12B7783X012

14B3541X042

13B8709X012

16

76.2 (3)

14B5652X012

14B5656X012

14B3541X062

18A4189X012

18

88.9 (3‐1/2)

14B5730X012

14B5734X012

14B3541X072

14B5735X012

1. Shaft diameter: Diameter through the packing box.
2. For larger shaft sizes, consult your 

Emerson sales office

.

3. The A11 requires 2 Anti-Extrusion Rings.

Summary of Contents for Fisher ENVIRO-SEAL

Page 1: ...ameters The system can be used with many rotary valves as shown in tables 1 and 3 Refer to appropriate valve and actuator instruction manuals for necessary information relating to the disassembly and assembly of the valve and actuator ENVIRO SEAL packing systems utilize a Belleville coned disk spring system Do not install operate or maintain the ENVIRO SEAL packing system valve actuator or accesso...

Page 2: ...These application conditions apply for double PTFE only in the valve types where double PTFE is available Valve Actuator Shaft Coupler To install an ENVIRO SEAL packing system on an A11 A31A A31D or 8532 valve with a non standard non Fisher produced actuator may require a special valve actuator shaft coupler Table 10 contains a list of valve actuator combinations and part numbers for the new coupl...

Page 3: ...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 Removing the Actuator section in this instruction manual Removing the Actuator WARNING Avoid personal injury from sudden release of process pressure or uncontrolled movement of parts Before performing any maintenance operations D Do not remove th...

Page 4: ...dition is critical in obtaining a good seal If the valve shaft surface is scratched nicked or worn replace the valve shaft before installing the ENVIRO SEAL Packing System Refer to the appropriate valve instruction manual to replace the valve shaft Key number locations are shown in figures 2 and 4 for Vee Ball eccentric plug 8560 and A41 valves and in figures 3 and 5 for A11 A31A A31D and 8532 val...

Page 5: ...PPLY LUBRICANT THESE TWO SURFACES MUST REMAIN PARALLEL AS YOU ALTERNATELY AND EVENLY TIGHTEN THE PACKING NUTS KEY 101 Note ENVIRO SEAL PTFE packing systems can be used in either vacuum or positive pressure service It is not necessary to reverse ENVIRO SEAL PTFE packing components in vacuum service Make sure that the Belleville springs are stacked properly and packing box parts are assembled in the...

Page 6: ... place another anti extrusion washer key 106 into the packing box after the packing set key 106 is not used with graphite packing e Place the second packing box ring key 107 into the packing box f Locate the new spring pack assembly key 103 Remove the O ring and packing springs from the packing follower Use the packing follower to press the packing components into the packing box Remove the packin...

Page 7: ...y 101 Hand tighten them Note In general the following tightening procedure applies to all ENVIRO SEAL packing systems both sliding stem and rotary CAUTION Excessive force could cause valve body bushing displacement in Non Series B Vee Ball valves allowing Vee Ball misalignment excessive seat leakage or stalling of the actuator Note Lubrication is required for the packing studs and nuts Although it...

Page 8: ...APHITE RINGS 1 1 2 2 2 2 3 3 3 3 14B0086 A DOC Note the following definitions You will need them for the next few steps The target load is the point where the Belleville springs are designed for optimum performance when they are compressed to 85 of their maximum deflection or nearly flat Maximum deflection is when the springs are 100 compressed or completely flat 12 You will obtain maximum benefit...

Page 9: ...Sm 25 ftSlbs increments to any one flange nut at a time Excessive over torquing of the flange nuts may cause the studs to break D For PTFE packing loosen each packing flange nut 1 2 turn 180_ of rotation D For graphite packing loosen each packing flange nut 1 4 turn 90_ of rotation The target load of 85 compression has now been reached 13 Install the actuator Refer to the appropriate valve and act...

Page 10: ...VEE BALL VALVES SIZE 12 7 AND 15 9 1 2 AND 5 8 SHAFT A11 and A31A SIZE 14 3 9 16 SHAFT PTFE A41 ECCENTRIC DISK ECCENTRIC PLUG AND VEE BALL VALVES SIZE 19 1 3 4 22 2 7 8 AND 25 4 1 SHAFT A11 SIZE 14 3 AND 19 1 9 16 AND 3 4 SHAFT A31A SIZE 17 5 AND 23 8 11 16 AND 15 16 SHAFT PTFE A41 ECCENTRIC DISK ECCENTRIC PLUG AND VEE BALL VALVES SIZE 19 1 3 4 38 1 1 1 2 44 5 1 3 4 53 8 2 1 8 63 5 2 1 2 76 2 3 AN...

Page 11: ... the packing bore after you have removed the packing An easy method for cleaning debris and minor imperfections from the bore is to use a brake cylinder hone attached to an electric drill This method will do a good job of cleaning the packing bore without changing the dimension of the bore When you have completed this exercise a good guideline to use in checking the condition of the packing bore i...

Page 12: ...15 9 19 1 19 1 25 4 31 8 31 8 38 1 44 5 54 1 2 5 8 5 8 3 4 3 4 1 1 1 4 1 1 4 1 1 2 1 3 4 2 1 8 Table 3 Applicable Valve Sizes and Shaft Diameters cont VALVE VALVE SIZE NPS PRESSURE CLASS VALVE SHAFT DIAMETER mm Inches BV500 1 1 1 2 2 3 4 6 150 300 15 9 15 9 15 9 15 9 25 5 25 5 5 8 5 8 5 8 5 8 1 1 CV500 3 4 6 8 10 12 150 300 600 25 4 31 8 38 1 38 1 44 5 53 8 1 1 1 4 1 1 2 1 1 2 1 3 4 2 1 8 V500 1 1...

Page 13: ... one at the outboard end Select a kit from each column of the following table Packing boxes in V500 and CV500 valve bodies may be deep drilled at one time standard on all CV500 and always available as an option If the valve body being retrofitted has a deep packing box use the longer packing box ring key 107 from the original packing Discard the 3 mm 1 8 inch packing box ring from the retrofit kit...

Page 14: ...FIT KITS PACKING BOX END Actuator End Outboard End for 8510B Only Actuator End Outboard End for 8510B Only 12 7 1 2 RRTYXRT0012 RRTYXRT0082 RRTYXRT0312 RRTYXRT0382 15 9 5 8 RRTYXRT0022 RRTYXRT0092 RRTYXRT0322 RRTYXRT0392 19 1 3 4 RRTYXRT0032 RRTYXRT0102 RRTYXRT0332 RRTYXRT0402 25 4 1 RRTYXRT0052 RRTYXRT0112 RRTYXRT0352 RRTYXRT0412 31 8 1 1 4 RRTYXRT0062 RRTYXRT0122 RRTYXRT0362 RRTYXRT0422 38 1 1 1...

Page 15: ...562 300 47 6 1 7 8 RRTYXRT0582 14 150 34 9 1 3 8 RRTYXRT0592 300 50 8 2 RRTYXRT0602 16 150 38 1 1 1 2 RRTYXRT0612 300 57 2 2 1 4 RRTYXRT0622 18 150 44 5 1 3 4 RRTYXRT0632 300 63 5 2 1 2 RRTYXRT0642 20 150 50 8 2 RRTYXRT0652 24 150 63 5 2 1 2 RRTYXRT0662 A11 Valve Size NPS Pressure Class Shaft Diameter PTFE Retrofit Kits Graphite Retrofit Kits 3 600 14 3 9 16 12B4122X012 12B4125X012 4 19 1 3 4 14B3...

Page 16: ...t supplied by Emerson Automation Solutions should not under any circumstances be used in any Fisher valve because they may void your warranty might adversely affect the performance of the valve and could cause personal injury and property damage Table 8 Repair Kits for Fisher Vee Ball Eccentric Plug 8560 8510B and A41 Valves Shaft Diameter mm Inch PTFE Kits Graphite Packing Set 12 7 1 2 15 9 5 8 1...

Page 17: ... 150 44 5 1 3 4 RRTYX000212 300 63 5 2 1 2 RRTYX000222 20 150 50 8 2 RRTYX000182 24 150 63 5 2 1 2 RRTYX000222 A11 Valve Size NPS Pressure Class Shaft Diameter PTFE Packing Kits Anti Extrusion Ring 3 Graphite Packing Kits Packing Box Ring 3 600 14 3 9 16 12B9122X012 12B9121X012 13B8816X022 12B9118X012 4 19 1 3 4 12B7414X012 12B7418X012 13B8816X052 16A6084X012 6 28 6 1 1 8 12B9078X012 12B9084X012 1...

Page 18: ...50 Fisher 1031 Size 26 Fisher 1031 Size 33 Fisher 1032 XL680 XL1370 5M Gear Bettis CB 315 Bettis CB 415 Bettis CB 420 Bettis CB 520 Bettis CB 525 Bettis CB 725 Bettis HD 251 5 Bettis HD 521 721 722 Fire Sentry Limitorque T 100 13B1610X012 13B1611X012 13B1613X012 13B1601X012 13B1602X012 13B1905X012 13B1605X012 13B1906X012 13B1604X012 13B1606X012 13B1609X012 13B1603X012 13B1608X012 13B1607X012 28 5 ...

Page 19: ...cted Actuators SHAFT DIAMETER mm INCH Valve Size Actuator Type Coupler Part No 14 3 9 16 NPS 3 CL150 300 NPS 3 CL150 300 NPS 3 CL150 300 NPS 3 CL150 300 Bettis CB 315 Bettis CB 415 Bettis CB 420 Bettis CB 520 V160124X012 V160125X012 V151828X012 V154549X012 17 5 11 16 NPS 4 CL150 300 NPS 4 CL150 300 NPS 4 CL150 300 NPS 4 CL150 300 Bettis CB 315 Bettis CB 415 Bettis CB 420 Bettis CB 520 V160108X012 ...

Page 20: ... are available upon request We reserve the right to modify or improve the designs or specifications of such products at any time without notice E1991 2019 Fisher Controls International LLC All rights reserved Fisher ENVIRO SEAL and Vee Ball are marks owned by one of the companies in the Emerson Automation Solutions business division of Emerson Electric Co Emerson Automation Solutions Emerson and t...

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