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DESIGN FEATURES
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| Universal Trim:13Cr stem,wedge in
CA 15 or 13Cr faced,and Stellited seat API Trim 8# suitable
for applications up to 454?? |
| Seat face:stellited.ground and lapped
to a mirror finish. |
| Flexible Wedge:with low center stem-wedge
contact.in solid CA15(13Cr)or hardface with 13Cr ,SS316,monel
or stellited.Wedge is ground and lapped to a mirror finish
and tightly guided to prevent dragging and seat damage.a
stellite 6 hardfaced CF8M wedge is also available. |
| Non-rotating Stem:with precision
Acme threads and burnished finish.Double Acme for faster
operation. |
| Body and Bonnet:castings are precision
machined.One-piece bonnet up to 12"(300mm)for better
alignment and fewer parts. |
| Gland:has two-piece construction
for easy alignment. |
Flanges:
Classes 150-300:1/6" raised face.
Classes 600-1500:1/4" raised face.
Finish 125-250 AARH for all valves |
| Rotating Stem nut:is austenitic ductil
iron Gr D-2C renewable in line(as shown).Thrust bearings
are supplied as follows: 150-300Lb:10-12"(250-300mm).
1 bearing(top)
16"(400mm) and up
2 bearings
600Lb:6"(150mm) and up
900-1500Lb:6"(150mm)and up |
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