ASME B16.34 Class 300 LB Cast Steel Gate Valve Flanged Ends
Features:
Outside Screw and Yoke (OS & Y), Rising Stem.
Bolted Bonnet.
Flexible Wedge (2" Solid).
Extended Bonnet for Cryogenic Services.
By Pass on Request.
Locking Device Optional.
Specifications:
Design: ASME B16.34/API 600.
Face to Face: ASME B16.10.
End to End: ASME B16.10.
End Flange: ASME B16.5/B16.47.
BW End: ASME B16.25.
Test: API 598.
Special: NACE MR-01-75.
Structure of CL 300 LB
Gate Valve:
Parts & Materials:
1. Body: ASTM A216 GR.WCB.
2. Seat Ring: ASTM A105+Stellite Faced.
3. Disc: ASTM A216 GR.WCB+13Cr Faced.
4. Stem: ASTM A182 GR.F6.
5. Gasket: Soft Iron + Graphite.
6. Bonnet: ASTM A216 GR.WCB.
7. Bonnet Bolt Nuts: ASTM A194 GR.2H.
8. Bonnet Bolts: ASTM A193 GR.B7.
9. Backseat Bushing: ASTM A276 Type 410.
10. Stem Packing: Braided Graphite & Die formed Graphite Ring.
11. Eyebolt Pins: Carbon Steel.
12. Gland Eyebolts: ASTM A307 GR.B.
13. Gland: ASTM A276 Type 410.
14. Gland Flange: ASTM A216 GR.WCB.
15. Eyebolt Nuts: ASTM A194 GR.2H.
16. Grease Nipple: Carbon Steel.
17. Stem Nut: ASTM A439 GR.D-2.
18. Retaining Nut: Carbon Steel.
19. Hand wheel: Ductile Iron.
20. Hand wheel Nut: Carbon Steel.
21. Screw: Carbon Steel.
22. Yoke: ASTM A216 GR.WCB.
23. Yoke Pan Bolt: ASTM A194 GR.2H.
24. Nuts Yoke Pan Bolts: ASTM A193 GR.B7.
25. Bearing: Steel.
26. Lantern Ring on Request: ASTM A276 Type 410.
NPS d
|
in |
2 |
2-1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
mm |
51 |
64 |
76 |
102 |
127 |
152 |
203 |
254 |
305 |
337 |
387 |
432 |
483 |
L-L1 (RF-BW)
|
in |
8.50 |
9.50 |
11.12 |
12.00 |
15.00 |
15.88 |
16.50 |
18.00 |
19.75 |
30.00 |
33.0 |
36.00 |
39.00 |
mm |
216 |
241 |
283 |
305 |
381 |
403 |
419 |
457 |
502 |
762 |
838 |
914 |
991 |
L2 (RTJ)
|
in |
3.12 |
10.12 |
11.74 |
12.62 |
15.62 |
16.50 |
17.12 |
18.62 |
20.37 |
30.62 |
33.62 |
36.62 |
39.75 |
mm |
232 |
257 |
298 |
321 |
397 |
419 |
435 |
473 |
518 |
778 |
854 |
930 |
1010 |
H (open)
|
in |
16.42 |
18.11 |
20.71 |
25.59 |
27.32 |
32.44 |
38.86 |
46.93 |
56.34 |
61.38 |
69.21 |
76.46 |
84.45 |
mm |
417 |
460 |
526 |
650 |
694 |
824 |
987 |
1192 |
1431 |
1559 |
1758 |
1942 |
2145 |
W
|
in |
7.87 |
9.84 |
9.84 |
9.84 |
11.81 |
13.78 |
17.72 |
19.69 |
22.05 |
18.11 |
18.11 |
24.02 |
24.02 |
mm |
200 |
250 |
250 |
250 |
300 |
350 |
450 |
500 |
560 |
460 |
460 |
610 |
610 |
WT (Kg)
|
BF |
30 |
39 |
55 |
83 |
92 |
137 |
240 |
333 |
536 |
699 |
1010 |
1205 |
1720 |
BW |
26 |
34 |
47 |
68 |
77 |
118 |
195 |
271 |
432 |
595 |
848 |
1025 |
1460 |