OS & Y, Rising Stem
ASME B16.34
Pressure Seal
ASME B16.10
Flexible Wedge
Backseat Weld-Deposited
ASME B16.5
By Pass On Request
ASME B16.25
Locking Device Optional
API 598
Gear 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
Bonnet
6
Gasket
ASTM A182 GR.F304
7
Thrust Ring
ASTM A276 Type 410
8
Separate Ring
Carbon Steel
9
Lantern Ring On Request
10
Bonnet Retainer
11
Bonnet Bolts
ASTM A193 GR.B7
12
Bonnet Bolt Nuts
ASTM A194 GR.2H
13
Yoke Bolts
Yoke Bolt Nuts
Gland Eye
Stem Packing
Braided Graphite & Die formed Graphite Ring
Gland
Gland Flange
Eye Bolt Pins
Gland Eye Bolts
Eye Bolt Nuts
Yoke
Bearing
Steel
Stem Nut
ASTM A439 GR.D-2
Grease Nipple
Retaining Nut
Handwheel
Ductile Iron
Handwheel Nut
Size
D
L
L 1
in
mm
kg
2"
50
14.50
368
8.50
216
14.62
371
24.00
610
300
2.5"
65
16.50
419
10.00
254
16.62
422
30.00
762
14
350
72
3"
80
15.00
381
12.00
305
15.12
384
30.71
780
86
4"
100
18.00
457
14.00
356
18.12
460
33.86
860
16
400
110
6"
150
20.00
508
24.12
613
40.35
1025
20
500
202
8"
200
29.00
737
26.00
660
29.12
740
50.63
1286
24
530
10"
250
33.00
838
31.00
787
33.12
841
60.63
1540
782
12"
38.00
965
36.00
914
38.12
968
70.28
1785
1135
30.55
776
78
18.50
470
18.62
473
30.90
785
92
21.50
546
16.00
406
21.62
549
34.40
874
145
27.75
705
22.00
559
28.00
711
600
230
32.75
832
33.13
842
53.46
1358
540
39.00
991
34.00
864
39.38
1000
61.74
1568
1060
44.50
1130
45.12
1146
74.50
1892
1184
17.75
451
11.00
279
17.87
454
60
13.00
330
20.25
514
18
450
112
22.75
578
23.00
584
122
26.50
673
26.88
683
192
36.50
927
44.02
1118
480
40.25
1022
40.87
1038
830
50.00
1270
50.88
1292
66.14
1680
1678
56.00
1422
41.00
1041
56.88
1445
2320