OS&Y, Rising stem, Plug Disc
Pressure sealing bonnet, threaded or welded seating
ASTM A216 WCB, A217 WC6, A351CF8, A351CF8M, A351 CF3, A351 CF3M, A351 CN7M
Standards compliance
Design and Manufacture: ANSI B16.34, BS1873
Face to face(end to end): ANSI B16.10
Flanged connection: ANSI B16.5
Butt welded end: ANSI B16.25
Test and inspection: API 598.
A. Back up ring: Absorbs thrust applied by internal pressure
B. Thrust ring: Protects the soft metallic gasket from deformation
C. Gasket: Unique angular design provides superior sealing
Materials |
NO. |
Part Name |
Material |
24 |
Grease Nipple |
Brass |
23 |
Grub Screw |
Carbon steel |
22 |
Hand Wheel Nut |
Carbon steel |
21 |
Hand Wheel |
Malleable iron/cast steel ductile iron |
20 |
Yoke Nut |
Carbon steel/stainless steel |
19 |
Eye Bolt and Nut |
A 193 B7/A194 2H~A193 B8/A194 8 |
18 |
Pin |
Carbon steel/stainless steel |
17 |
Stem Nut |
A 439-D2/cu-alloy |
16 |
Gland Flange |
Carbon steel/stainless steel |
15 |
Gland |
Stain less steel |
14 |
Gland Bush |
Carbon steel/stainless steel |
13 |
Back Seat |
Stainless steel |
12 |
Disc Nut |
CS+SS/SS/SS+STL |
11 |
Stem |
Stainless steel |
10 |
Seat Ring |
CS+SS/SS/SS+STL(See body material) |
09 |
Disc |
CS+SS/SS/SS+STL(See body material) |
NO. |
Part Name |
WCB |
LCB |
WC6 |
WC9 |
08 |
Stud and Nut |
A193 Gr B7/A194 Gr 2H |
A193 Gr B7/A194 Gr 4 |
A193 Gr B16/A194 Gr 4/7 |
A193 Gr B16/A194 Gr 4/7 |
07 |
Gland Packing |
Graphite |
Graphite |
Graphite |
Graphite |
06 |
Gasket |
Soft lron |
Soft lron |
Ss304 |
Ss304 |
05 |
Thrust Ring |
A105 |
A182 F304 |
A182 F11 |
A182 F22 |
04 |
Back Up Ring |
A105 |
A182 F304 |
A182 F11 |
A182 F22 |
03 |
Yoke |
A216 Gr WCB |
A352 Gr LCB |
A271 Gr WC6 |
A271 Gr WC9 |
02 |
Bonnet |
A216 Gr WCB |
A352 Gr LCB |
A271 Gr WC6 |
A271 Gr WC9 |
01 |
Body |
A216 Gr WCB |
A352 Gr LCB |
A271 Gr WC6 |
A271 Gr WC9 |
NO. |
Part Name |
C5 |
C12 |
CF8 |
CF8M |
08 |
Stud and Nut |
A193 Gr B16/A194 Gr 4/7 |
A193 Gr B16/A194 Gr 4/7 |
A193 Gr B7/A194 Gr 2H |
A193 Gr B7/A194 Gr 2H |
07 |
Gland Packing |
Graphite |
Graphite |
Graphite |
Graphite |
06 |
Gasket |
Ss304 |
Ss304 |
Ss304 |
Ss316 |
05 |
Thrust Ring |
A182 F22 |
A182 F22 |
A182 F304 |
A182 F316 |
04 |
Back Up Ring |
A182 F22 |
A182 F22 |
A182 F304 |
A182 F316 |
03 |
Yoke |
A216 Gr C5 |
A217 Gr C12 |
A351 Gr CF8 |
A351 Gr CF8M |
02 |
Bonnet |
A216 Gr C5 |
A217 Gr C12 |
A351 Gr CF8 |
A351 Gr CF8M |
01 |
Body |
A216 Gr C5 |
A217 Gr C12 |
A351 Gr CF8 |
A351 Gr CF8M |
Dimensions (mm) and weight for ANSI Class 600
Size |
inch |
2 |
2-1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
L |
mm |
292 |
330 |
356 |
432 |
508 |
559 |
660 |
787 |
838 |
889 |
991 |
L-SP |
mm |
178 |
216 |
254 |
305 |
381 |
457 |
584 |
711 |
813 |
889 |
991 |
H |
mm |
510 |
610 |
610 |
725 |
800 |
1010 |
1180 |
1360 |
1780 |
1800 |
2160 |
W |
mm |
250 |
300 |
300 |
350 |
500 |
550 |
600 |
600 |
400 |
650 |
650 |
Weight |
KG |
38 |
45 |
60 |
95 |
150 |
230 |
540 |
1150 |
1720 |
2530 |
2900 |
Dimensions (mm) and weight for ANSI Class 900
Size |
inch |
2 |
2-1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
L |
mm |
368 |
419 |
381 |
457 |
559 |
610 |
737 |
838 |
965 |
1029 |
1130 |
L-SP |
mm |
225 |
254 |
305 |
365 |
432 |
508 |
660 |
787 |
914 |
991 |
1092 |
H |
mm |
550 |
580 |
675 |
750 |
815 |
1085 |
1300 |
1420 |
1825 |
2000 |
2310 |
W |
mm |
300 |
350 |
350 |
350 |
350 |
350 |
350 |
400 |
450 |
650 |
650 |
Weight |
KG |
55 |
80 |
80 |
130 |
250 |
360 |
900 |
1520 |
2050 |
3050 |
3600 |
Dimensions (mm) and weight for ANSI Class 1500
Size |
inch |
2 |
2-1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
L |
mm |
368 |
419 |
470 |
546 |
673 |
705 |
832 |
991 |
1130 |
1257 |
L-SP |
mm |
216 |
254 |
305 |
405 |
483 |
559 |
711 |
864 |
991 |
1067 |
H |
mm |
565 |
580 |
380 |
800 |
825 |
1130 |
1450 |
1535 |
2311 |
2691 |
W |
mm |
300 |
350 |
400 |
450 |
450 |
450 |
450 |
500 |
650 |
650 |
Weight |
KG |
55 |
80 |
95 |
160 |
350 |
520 |
1430 |
2280 |
2830 |
3600 |
Dimensions (mm) and weight for ANSI Class 2500
Size |
inch |
2 |
2-1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
L |
mm |
451 |
508 |
578 |
673 |
794 |
914 |
1022 |
1270 |
1422 |
L-SP |
mm |
279 |
330 |
368 |
457 |
533 |
610 |
762 |
914 |
1041 |
H |
mm |
575 |
605 |
725 |
835 |
875 |
1200 |
1510 |
1720 |
2692 |
W |
mm |
350 |
350 |
350 |
400? |
400 |
400 |
450? |
650 |
650 |
Weight |
KG |
70 |
110 |
140 |
350 |
950 |
1350 |
2000 |
2500 |
3300 | |