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 Model Number |
FY |
flate plate gate valve
Technical specification
Design standard: API6D ASME B 16.34
Structural length: API6D ASME B 16.10
Flanged ends: ASME B 16.5 MSS SP44
Butt welding ends ASME B 16.25
Test and inspection: API 598
The size of the valve concerning flange can also be designed according to customers' requirements.
Materials of majoy parts
No. Accessory name Ordinary(ASTM) Antisulphur type(ASTM)
1. Blowdown stop A105+Zn ASTMA276-304
2. Grease injection joint A105+Zn A105+Zn
3. Body A216-WCB A216-WCB
4. Disc A105+ENP A276+304
5. Seat A105+PTFE A276-304+PTFE
6. O-ring NBR FPM
7. Stem A276-420 A276-304
8. Packing seat A276-420 A276-420
9. Y-ring NBR FPM
10.Seating shrud A276-420 A276-420
11.Indicating stem A276-304 A276-304
12. Gasket Graphite +304 Graphite +304
13. Bonnet A216-WCB A216-WCB
14. Stud A193-B7 A193-B7
15. Nut A194-2H A194-2H
16. Yoke A216-WCB A216-WCB
17. Stem nut C95500 C95500
18. Gland A105 A105
19. Handwheel A530-60-40-18 A530-60-40-18
20. Indicating cover A276-304 A276-304
Notes: The major parts of the valves can be designed and sealed according to actual work condition of customers' specific requirements.
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