Features Specificatios
OS&Y,Rising Stem
Pressure Seal
Flexible Wedge
Backseat Weld-Deposited
By Pass On Request
Locking Device Optional
Gear Optional
Design ASME B16.34
Face to Face ASME B16.10
End to End ASME B16.10
End Flang ASME B16.5
BW End ASME B16.25
Test API 598
Special NACE MR-01-75
STANDARD MATERIALS OF PARTS
ITEM PART NAME MATERIAL
1 Body ASTM A216 GR.WCB
2 Seat Ring ASTM A105+Steilite Faced
3 Disc ASTM A216 GR.WCB+13Cr Faced
4 Stem ASTM A182 GR.F6a
5 Bonnet ASTM A216 GR.WCB+Steilite Faced
6 Gasket ASTM A182 GR.F304
7 Thrust Ring ASTM A276 Type 410
8 Separate Ring Carbon Steel
9 Lantern Ring On Request ASTM A276 Type 410
10 Bonnet Retainer Carbon Steel
11 Bonnet Bolts ASTM A193 GR.B7
12 Bonnet Bolt Nuts ASTM A194 GR.2H
13 Yoke Bolts ASTM A193 GR.B7
14 Yoke Bolt Nuts ASTM A193 GR.2H
15 Gland Eye ASTM A216 GR.WCB
16 Stem Packing Braided Graphite &Die formed Graphite Ring
17 Gland ASTM A276 Type 410
18 Gland Flange ASTM A216 GR.WCB
19 Eye Bolt Pins Carbon Steel
20 Gland Eye Bolts ASTM A193 GR.B7
21 Eye Bolt Nuts ASTM A194 GR.2H
22 Yoke ASTM A216 GR.WCB
23 Bearing Steel
24 Stem Nut ASTM A439 GR.D-2
25 Grease Nipple Carbon Steel
26 Retaining Nut Carbon Steel
27 Handwheel Ductile Iron
28 Handwheel Nut Carbon Steel
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