OS & Y, Rising Stem
ASME B16.34/API 600
Bolted Bonnet
ASME B16.10
Flexible Wedge (2" Solid)
Extended Bonnet for
ASME B16.5/B16.47
Cryogenic Services
ASME B16.25
By Pass On Request
API 598
Locking Device Optional
NACE MR-01-75
ITEM
PART NAME
MATERIAL
1
Body
ASTM A216 GR.WCB
2
Seat Ring
ASTM A105 + Stellite Faced
3
Disc
ASTM A216 GR.WCB+Stellite Faced
4
Stem
ASTM A182 GR.F6
5
Gasket
Soft Iron+Graphite
6
Bonnet
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 &
11
Eye Bolt Pins
Die formed Graphite Ring Carbon Steel
12
Gland Eye Bolts
ASTM A307 GR.B
13
Gland
Gland Flange
Eye Bolt Nuts
Grease Nipple
Carbon Steel
Stem Nut
ASTM A439 GR.D-2
Retaining Nut
Handwheel
Ductile Iron
Handwheel Nut
Screw
Yoke
Yoke Pan Bolt Nuts
Yoke Pan Bolts
Bearing
Steel
Lantern Ring On Request
14.50
368
14.62
371
24.41
620
300
95
16.50
419
16.62
422
27.76
705
14
350
108
15.00
381
15.12
384
29.02
737
125
18.00
457
18.12
460
32.48
825
16
400
194
24.00
610
24.12
613
41.93
1065
20
500
378
29.00
29.12
740
47.99
1219
24
600
635
33.00
838
33.12
841
52.95
1345
900
38.00
965
38.12
968
72.44
1840
1550
27.36
695
128
18.50
470
18.62
473
30.31
770
181
21.50
546
21.62
549
34.33
872
275
27.75
28.00
711
42.99
1092
627
32.75
832
33.13
842
55.12
1400
1000
39.00
991
39.38
62.99
1600
2200
44.50
1130
45.12
1146
3300
17.75
451
17.87
454
27.56
700
135
20.00
508
20.25
514
29.53
750
18
450
210
22.75
578
23.00
584
34.92
887
271
26.50
673
26.88
683
43.19
1079
506
36.00
914
36.50
927
57.09
1450
40.25
1022
40.87
1038
63.39
1610
2450
50.00
1270
50.88
1292
81.73
2076
4570
56.00
1422
56.88
1445
89.80
2281
7150