Flowserve 800 Globe Valve - Manual (Page 7)

800 Globe Valves FCD ADENIM0008-00
7
7.0 Maintenance Requirements
7.1 Preventative Maintenance
7.1.1 Check all nuts and bolts periodically to ensure tightness and to forestall possible leaks.
7.1.2 Keep the valve stem clean and properly lubricated.
7.1.3 Check condition of the packing and replace as necessary.
7.2 Recommended Spare Parts
7.2.1 Recommended spare parts are packing rings (110,112), disc (004), stem (024), gland studs (205) and
gland stud nuts (234). The recommended quantity is 1 set of packing for every 2 valves of a particular
type but not less than 1 set of each type. One complete set of the other parts is recommended for
every 10 valves of a particular type.
7.2.2 For consolidating spare parts (See 7.2.1), use the following guidelines:
- ½" thru ¾” Globe Valves
Recommended spare parts are interchangeable throughout this size range. Note that some valves
may have discs and lower stems made of high temperature tolerant materials, make note of this prior
to ordering spare parts.
- 1”
Recommended spare parts are only interchangeable with other 1" Globe Valves. Same material
restrictions stated above apply.
- 1-1/2”
Recommended spare parts are only interchangeable with other 1-1/2" Globe Valves. Same material
restrictions stated above apply.
- 2”
Recommended spare parts are only interchangeable with other 2" Globe Valves. Same material
restrictions stated above apply.