一切皆有可能英文Operating & Maintenance Manual
Weco® Model ULT Plug Valves
OPERATING AND MAINTENANCE MANUAL, WECO MODEL ULT
PLUG VALVES
Rev ECN No. Date Reviewed By Approved By Status
A 5014824 16-DEC-2005Douglas, Don Soltau, James RELEASED
Summary:
Operating, maintenance and storage instructions – WECO® Model ULT Plug Valves
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Section Title Page
1.0SAFETY INSTRUCTIONS (5)
2.0OPERATING INSTRUCTIONS (5)
3.0MAINTENANCE INSTRUCTIONS (6)
3.1REQUIRED TOOLS (7)
3.2DISASSEMBLY (7)
3.3ASSEMBLY (8)
3.4KITS AVAILABLE (9)
4.0STORAGE INSTRUCTIONS (9)
5.0APPENDIX – Asmbly/Disasmbly Graphics (10)
6.0TROUBLE SHOOTING GUIDE (15)
List of Figures
Figures Page Figure 1: Plug Valve Asmbly* (6)expand
Figure 2: Install/Remove the Body Cap (10)
Figure 3: Remove the Plug (10)
Figure 4: Install/Remove the Side Segments (11)
Figure 5: Install/Remove the Seal Segments (11)
Figure 6: Install/Remove the Wave Springs (12)
Figure 7: Seal Segment Inspection (12)
Figure 8: Position of Stem (13)
Figure 9: Align Milled Slot of Plug with Dimples (13)
Figure 10: Install Wave Springs (14)
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WARNINGS
FMC cannot anticipate all of the situations a ur may encounter while installing and
using FMC products. Therefore, the ur of FMC products MUST know and follow all
applicable industry specifications on the safe installation and u of the products.
Refer to the FMC product catalogues, product brochures and installation, operating
and maintenance manuals for additional product safety information or contact FMC at
800-772-8582.
1. Do not mix or asmble components, parts or end
connections with different pressure ratings. Mismatched
parts may fail under pressure.
2. Do not u or substitute non-FMC components or parts in
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英国大学排名FMC products and asmblies.
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3. Do not strike, tighten or loon pressurized components or
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connections.
4. Do not exceed the rated working pressure or temperature
rating of the product.
5. Complete and proper make-up of components and
connections is required to attain rated working pressure.
6. Do not u verely worn, eroded or corroded products.
Contact FMC for more information on how to identify the
limits of erosion and corrosion.
cooperation是什么意思7. Follow safe practices when using products in overhead
applications. Products not properly cured could fall.
8. Select only appropriate product and materials for the
intended rvice:
9. Do not expo standard rvice products to sour gas fluids.
(Refer to NACE MR0175). Do not interchange sour gas
with standard rvice components.
