Table of Contents
Advertisement
Quick Links
Instruction Manual
D100381X012
Fisher
HS Control Valve - OBS Valve
™
Contents
Introduction
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety Instructions
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inspection and Maintenance Schedules
Parts Ordering
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Latest Published Instruction Manual
Introduction
The product covered in this document is no longer in production. This document, which includes the latest published
version of the instruction manual, is made available to provide updates of newer safety procedures. Be sure to follow
the safety procedures in this supplement as well as the specific instructions in the included instruction manual.
Part numbers in the included instruction manual should not be relied on to order replacement parts. For replacement
parts, contact your
Emerson sales
For more than 20 years, Fisher products have been manufactured with asbestos‐free components. The included
manual might mention asbestos containing parts. Since 1988, any gasket or packing which may have contained some
asbestos, has been replaced by a suitable non‐asbestos material. Replacement parts in other materials are available
from your sales office.
Safety Instructions
Please read these safety warnings, cautions, and instructions carefully before using the product.
These instructions cannot cover every installation and situation. Do not install, operate, or maintain this product
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 before proceeding.
www.Fisher.com
1
1
2
. . . . . . . . . . .
2
2
3
4
. . . . . . . . . . . . . .
5
office.
HS Valve
June 2019
Advertisement
Table of Contents
Related Manuals for Emerson Fisher HS
Summary of Contents for Emerson Fisher HS
- Page 1 If you have any questions about these instructions, contact your Emerson sales office before proceeding. www.Fisher.com...
- Page 2 WARNING Use only genuine Fisher replacement parts. Components that are not supplied by Emerson Automation Solutions should not, under any circumstances, be used in any Fisher product, because they may void your warranty, might adversely affect the performance of the product, and could cause personal injury and property damage.
- Page 3 To avoid possible personal injury and because some valve/trim material combinations are limited in their pressure drop and temperature ranges, do not apply any other conditions to the valve without first contacting your Emerson sales office. CAUTION...
- Page 4 Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end user. Fisher is a mark 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 trademarks and service marks of Emerson Electric Co.
-
Page 5: Table Of Contents
HS Control Valve ™ Contents Figure 1. Fisher HS Control Valve with Diaphragm Actuator Introduction ....... . . -
Page 6: Specifications
1. The pressure or temperature limits in this manual and any applicable standard or code limitations should not be exceeded. Specifications Typical specifications for HS control valves are shown in table 1. Figure 2. Double-Port Fisher HS Valve with Top-and Bottom-Guided Throttle Plug Valve Plug W0474‐1 Installation... -
Page 7: Maintenance
Instruction Manual HS Valve D100381X012 June 2019 If installing into an existing application, also refer to the WARNING at the beginning of the Maintenance section in this instruction manual. Before installing the valve, inspect it for shipping damage and be certain the valve cavity and adjacent pipelines are free of any foreign material that may damage the seating surfaces. -
Page 8: Packing Maintenance
Instruction Manual HS Valve June 2019 D100381X012 lubricator, simply turn the cap screw clockwise to force the lubricant into the packing box. The lubricator/isolating valve operates the same way except the isolating valve must first be opened and then closed after lubrication is completed. - Page 9 Instruction Manual HS Valve D100381X012 June 2019 Figure 4. PTFE V-Ring Packing Arrangements for Standard and Radiation Bonnets UPPER WIPER (KEY 12) UPPER WIPER (KEY 12) PACKING FOLLOWER (KEY 13) PACKING FOLLOWER FEMALE FEMALE (KEY 13) ADAPATER ADAPATER PACKING PACKING RING RING MALE...
-
Page 10: Adding Packing Rings
Instruction Manual HS Valve June 2019 D100381X012 Adding Packing Rings This section covers adding packing rings to PTFE V-ring, PTFE/composition, and graphite/ribbon packing as used in standard and radiation bonnets. PTFE V-ring packing is shown in figure 3, PTFE/composition packing is shown if figure 4, and graphite/ribbon packing is shown in figure 5. -
Page 11: Replacing Packing
Instruction Manual HS Valve D100381X012 June 2019 Figure 6. Detail of Graphite Ribbon/Filament Packing for Standard and Radiation Bonnets PACKING FOLLOWER (KEY 13) GRAPHITE RIBBON PACKING RING (KEY 7) GRAPHITE FILAMENT PACKING RING (KEY 7) LANTERN RING (KEY 8) PACKING BOX RING (KEY 11) 3/8 INCH 3/4, 1, OR 1‐1/4 INCH... - Page 12 1223 1223 1223 2335 2335 4159 4159 4159 4159 1. Contact your Emerson sales office for torques required for other bolting materials. 2. For bolting field-lubricated using anti-seize lubricant, contact your Emerson sales office for torques required with other lubricants.
-
Page 13: Trim Maintenance
Instruction Manual HS Valve D100381X012 June 2019 Table 5. Recommended Torque for Packing Flange Nuts (Non Live‐loaded Graphite Packing) TORQUE STEM VALVE BODY DIAMETER lbfSft RATING Inches 12.7 CL900 12.7 CL1500 19.1 CL900 19.1 CL1500 25.4 CL900 25.4 CL1500 31.8 1‐1/4 CL900 31.8... - Page 14 Instruction Manual HS Valve June 2019 D100381X012 Figure 7. Bushing Placement BONNET LOWER FLANGE DETAIL A BUSHING DETAIL A GE99834 5. Before removing the seat ring(s) check to see if the seat rings have been welded in place. If so, cut away the weld before proceeding.
- Page 15 Instruction Manual HS Valve D100381X012 June 2019 c. Use the turning bar to unscrew the seat ring. Stuck seat rings may require additional force on the turning bar. Apply a steady force to the turning bar and hit the other end of the bar with a heavy hammer as hard as possible to break the ring loose.
-
Page 16: Lapping Metal Seats
Instruction Manual HS Valve June 2019 D100381X012 Lapping Metal Seats A certain amount of leakage should be expected with metal-to-metal seating in any valve body. However, if the leakage becomes excessive, the condition of the seating surfaces of the valve plug and seat ring(s) can be improved by lapping. -
Page 17: Mounting Actuator And Adjusting Travel
Instruction Manual HS Valve D100381X012 June 2019 Mounting Actuator and Adjusting Travel Direct-Acting Valves (Push-Down-to-Close) 1. If the actuator and valve have been separated, mount the actuator and secure with the yoke locknut (valves with 3/8, 1/2, or 3/4-inch stems) or eight cap screws and nuts (valves with 1 or 1-1/4 inch stems). 2. -
Page 18: Parts Ordering
WARNING Use only genuine Fisher replacement parts. Components that are not 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... - Page 19 Instruction Manual HS Valve D100381X012 June 2019...
- Page 20 Fisher and ENVIRO-SEAL 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 trademarks and service marks of Emerson Electric Co. All other marks are the property of their respective owners.