Emerson Fisher V250 Instruction Manual

Design ball valve
Hide thumbs

Advertisement

Quick Links

Instruction Manual
Form 5206
April 2004
Design V250 Ball Valve
Contents
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Introduction

Scope of Manual

This instruction manual provides installation,
maintenance, and parts ordering information for 4
through 24-inch Design V250 valves (figure 1) that
mate with ANSI flanges. Other instruction manuals
provide information covering the actuator and
accessories.
No person may install, operate, or maintain a Design
V250 valve without first D being fully trained and
qualified in valve, actuator, and accessory
installation, operation, and maintenance, and D
carefully reading and understanding the contents of
this manual. If you have any questions about these
instructions, contact your Fisher sales office before
proceeding.
www.Fisher.com
1
1
1
3
4
. . . . . . . . . .
6
. . . . . . . . . . . . .
6
. . . . . . . . . . .
7
7
. . . . . .
8
. . . . . . . . . . . . . . . . . .
8
. . . . . . . .
9
. . . . . . .
9
9
12
14
14
16
16
W3698 / IL
Figure 1. Design V250 Ball Valve with
Type 1061 Actuator

Description

Design V250 Hi-Ballr valve is a flangeless rotary
control valve used for high pressure, throttling or
on-off control of liquid or gas applications (see figure
1). These valves operate on a rotary motion input
through a splined valve-shaft/actuator-shaft
connection for use with power or manual handwheel
actuators. The single seal, dual seal, and flow ring
constructions are covered in this instruction manual.
Fisher does not assume responsibility
for the selection, use, or maintenance
of any product. Responsibility for
proper selection, use, and
maintenance of any Fisher product
remains solely with the purchaser and
end-user.
V250 Valve
Note

Advertisement

loading

  Related Manuals for Emerson Fisher V250

  Summary of Contents for Emerson Fisher V250

  • Page 1: Table Of Contents

    Instruction Manual Form 5206 V250 Valve April 2004 Design V250 Ball Valve Contents Introduction ....... Scope of Manual .
  • Page 2 Instruction Manual Form 5206 V250 Valve April 2004 Table 1. Specifications Valve Sizes and End Connection Styles Flow Characteristic Modified equal percentage 4 through 24-inch flangeless valves retained by line flange bolts and designed to fit between ANSI Flow Direction raised-face or ring-type joint flanges.
  • Page 3: Installation

    Instruction Manual Form 5206 V250 Valve April 2004 Installation of the positions shown in figure 10. Refer to the Actuator Mounting procedure in this manual and to the actuator instruction manual for mounting and adjusting instructions before proceeding. WARNING 6. Before installing the valve, make sure the flow through the valve matches the flow direction arrow Always wear protective gloves, on the valve.
  • Page 4: Maintenance

    Instruction Manual Form 5206 V250 Valve April 2004 shown in figure 2. When tightening the cap screws frequency of inspection and replacement depends and line bolts, use accepted bolting procedures. upon the severity of service conditions. Instructions Lubricate the studs or bolts and tighten the nuts in a are presented in this section for replacing the shaft crisscross sequence to ensure proper alignment of seals, the ball seal or flow ring, the drive and...
  • Page 5 Instruction Manual Form 5206 V250 Valve April 2004 ANSI CLASS 600 BOLTING DIMENSIONS ANSI CLASS 900 BOLTING DIMENSIONS VALVE VALVE VALVE VALVE Raised Face Flanges Ring Type Joint Flanges Raised Face Flanges Ring Type Joint Flanges SIZE, SIZE, SIZE, SIZE, INCHES INCHES INCHES...
  • Page 6: Replacing The Follower Shaft Seal

    Instruction Manual Form 5206 V250 Valve April 2004 D Disconnect any operating lines drain the valve interior cavity. Shut off and providing air pressure, electric power, disconnect all lines from the power actuator. or a control signal to the actuator. Be sure the actuator cannot suddenly open or close the valve.
  • Page 7: Replacing Ball Seal Or Flow Ring

    Instruction Manual Form 5206 V250 Valve April 2004 strap assembly and the clamp (key 41 and 40, figure 3). Replacing Ball Seal or Flow Ring Perform this procedure if the control valve is not shutting off properly (that is, leaking downstream). This procedure does not require removing the actuator from the valve.
  • Page 8: Installation Of Single Or Dual Ball Seal

    Instruction Manual Form 5206 V250 Valve April 2004 W3701-1*/IL W3700-1*/IL Figure 4. Ball Seal Detail Figure 5. Flow Ring Detail construction will have no ball seal. For a dual seal SEAL BACK-UP RING CARRIERS construction, repeat this procedure on the other end of the valve.
  • Page 9: Installing Live-Loaded Ptfe Packing

    Instruction Manual Form 5206 V250 Valve April 2004 seals until the minimum clearance is 0.38 mm (0.015 the packing parts are to function inches) for valves used for forward flow and 0.76 properly. mm (0.030 inches) for reverse flow. 5. Install the packing ring, female and male adaptors, anti-extrusion rings, and packing box rings 6.
  • Page 10 Instruction Manual Form 5206 V250 Valve April 2004 from the centered position, causing Table 4. Shaft Retainer and Retainer Screw Torques damage to the ball, the ball seal (key LbfSFt VALVE VALVE 11), and the valve (key 1). Shaft Retainer Shaft Retainer SIZE,...
  • Page 11 Instruction Manual Form 5206 V250 Valve April 2004 VALVE SIZE INCHES 41.02 31.62 8.69 23.83 146.1 22.23 30.18 7.95 46.05 23.83 146.1 22.23 30.18 7.95 46.05 40.77 31.37 9.04 63.25 50.67 13.39 41.28 41.28 165.1 165.1 25.40 25.40 46.02 46.02 11.13 11.13 68.28...
  • Page 12: Assembly

    Instruction Manual Form 5206 V250 Valve April 2004 79BA08073-A B1793/IL Figure 8. Index Marks on Drive Shaft and Ball 11. With the ball firmly supported, remove the drive CAUTION shaft (key 6) and attached parts out of the valve. Attached parts will include the spacer (key 22), the bushing spacer shims (key 18), the bushing (key Damage to the valve assembly and 20), the thrust washer (key 19), and the thrust...
  • Page 13 Instruction Manual Form 5206 V250 Valve April 2004 4. Insert the washer (key 24) into the ball. Lubricate CAUTION the exposed surface of the washer with a good quality grease or lubricant. Improper tightening of the retainer screw (key 32) could allow the retainer screw to become disengaged from the CAUTION follower shaft (key 7) during operation...
  • Page 14: Actuator Mounting

    Instruction Manual Form 5206 V250 Valve April 2004 AXIS OF DRIVE SHAFT (KEY 6) AND FOLLOWER SHAFT (KEY 7) FG51287-A A—B = 0.127 mm (0.005 INCHES) MAX A3142/IL Figure 9. Proper Alignment for Centering the Ball the seal carrier and the valve is broken. Then, numbers referenced in the following procedures are remove one bushing spacer shim and secure the shown in figure 11 for single seal and flow ring...
  • Page 15 Instruction Manual Form 5206 V250 Valve April 2004 NOTES: 1. ARROW ON LEVER INDICATES DIRECTION OF ACTUATOR THRUST TO CLOSE VALVE. 48A8905-B 2. PDTC—PUSH DOWN TO CLOSE; PDTO—PUSH DOWN TO OPEN. 48A8827-A 3. THE SIZE 16 IN. TO 24 IN. V250 MOUNTING CHART APPLIES TO VALVES USED WITH TYPE 1069 ACTUATORS ONLY. Figure 10.
  • Page 16: Parts Ordering

    Instruction Manual Form 5206 V250 Valve April 2004 Parts Ordering Parts List When corresponding with your Fisher sales office about this equipment, always mention the valve serial number. When ordering replacement parts, Note also specify the complete 11-character part number of each part required from the following parts list.
  • Page 17 Instruction Manual Form 5206 V250 Valve April 2004 NOTE: 1. KEY NUMBERS 35 AND 44 ARE NOT SHOWN. APPLY AN ADHESIVE. 48A2246-F/DOC Figure 11. Design V250 Valve Assembly with Single Seal Construction...
  • Page 18 Instruction Manual Form 5206 V250 Valve April 2004 NOTE: 1. KEY NUMBERS 35 AND 44 ARE NOT SHOWN. APPLY AN ADHESIVE. 48A2248-F/DOC Figure 12. Design V250 Valve Assembly with Dual Seal Construction...
  • Page 19 Instruction Manual Form 5206 V250 Valve April 2004 6”, 10” ,12”, & 16” (4X3.5” SHAFT) 6”, 12”, 20”, 24”, & 4”, 8”, 10” & 16” 4”, 12” & 24” 16” (4X3.5” SHAFT) (4X2.5” SHAFT) BELLEVILLE SPRING STACK PACKING BOX BOLTING 4”, 8”, 20”, 24”, &...
  • Page 20 Hi-Ball and Fisher are marks owned by Fisher Controls International LLC, a member of the Emerson Process Management business division of Emerson Electric Co. The Emerson logo is a trademark and service mark of Emerson Electric Co. All other marks are the property of their respective owners.

This manual is also suitable for:

1061