Cast Steel Pressure Seal Bonnet Gate Valve
Standards compliance
Design description
Main parts and material list
|
No |
Part Name |
ASTM Material |
|||||||
|
Carbon steel |
1.25Cr-0.5Mo |
2.25Cr-1Mo |
304 Type |
316 Type |
304L Type |
316L Type |
20 Alloy |
||
|
1 |
Body |
A216 WCB |
A217 WC6 |
A217 WC9 |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
A351 CN7M |
|
2 |
Yoke |
A216 WCB |
A217 WC6 |
A217 WC9 |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
A351 CN7M |
|
3 |
Wedge |
WCB+HF |
A217 WC6+HF |
A217 WC9+HF |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
A351 CN7M |
|
4 |
Stem |
A182 F6a |
A182 F11 |
A182 F22 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
20-Alloy |
|
5 |
Seat ring |
A105+HF |
A182 F11+HF |
A182 F22+HF |
NA |
NA |
NA |
NA |
NA |
|
6 |
Bonnet |
A216 WCB |
A217 WC6 |
A217 WC9 |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
A351 CN7M |
|
7 |
Bonnet gasket |
304+Graphite |
304+Graphite |
304+Graphite |
304+Graphite |
316+Graphite |
304L+Grapnite |
316L+Graphite |
316+Graphite |
|
8 |
Adapter rinq |
Soft steel |
A182 F6a |
A182 F6a |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
20-Alloy |
|
9 |
Retainer |
A182 F6a |
A182 F6a |
A182 F6a |
A182 F304 |
A182 F304 |
A182 F304 |
A180F304 |
A182 F304 |
|
10 |
Yoke Cap |
A216 WCB |
A217 WC6 |
A217 WC9 |
A351 CF8 |
A351 CF8 |
A351 CF8 |
A351 CF8 |
A351 CF8 |
|
11 |
Bonnet Bolt |
A193 B7 |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8 |
A193 B8 |
A193 B8 |
A193 B8 |
|
12 |
Bonnet Nut |
A194 2H |
A194 4 |
A194 4 |
A194 8 |
A194 8 |
A194 8 |
A194 8 |
A194 8 |
|
13 |
Packing |
Graphite |
Graphite |
Graphite |
Graphite |
Graphite |
Graphite |
Graphite |
Graphite |
|
14 |
Gland |
A276 410 |
A276 410 |
A276 410 |
A276 304 |
A276 316 |
A276 304L |
A276 316L |
20-Alloy |
|
15 |
Gland Flange |
A216 WCB |
A216 WCB |
A216 WCB |
A351 CF8 |
A351 CF8 |
A351 CF8 |
A351 CF8 |
A351 CF8 |
|
16 |
Eyebolt |
Carbon steel |
A193 B7 |
A193 B7 |
A193 B8 |
A193 B8 |
A193 B8 |
A193 B8 |
A193 B8 |
|
17 |
Eyebolt Nut |
Carbon steel |
A194 2H |
A194 2H |
A194 8 |
A194 8 |
A194 8 |
A194 8 |
A194 8 |
|
18 |
Eyebolt Pin |
A276 410 |
A276411 |
A276412 |
A276 304 |
A276 304 |
A276 304 |
A276 304 |
A276 304 |
|
19 |
Grease Fitting |
Commercial |
Commercial |
COMMERCIAL |
Commercial |
Commercial |
Commercial |
Commercial |
Commercial |
|
20 |
Stem Nut |
Bronze |
Bronze*1 |
Bronze*1 |
Bronze |
Bronze |
BRONZE |
Bronze |
Bronze |
|
21 |
Jam Nut |
Carbon steel |
Carbon steel |
Carbon steel |
Stainless steel |
Stainless steel |
Stainless steel |
Stainless steel |
Stainless steel |
|
22 |
Hand Wheel |
Malleable iron |
Malleable iron |
Malleable iron |
Malleable iron |
Malleable iron |
Malleable steel |
Malleable iron |
Malleable iron |
|
23 |
Wheel Nut |
Carbon steel |
Carbon steel |
Carbon steel |
Carbon steel |
Carbon steel+Zn |
Carbon steel+Zn |
Carbon steel+Zn |
Carbon steel+Zn |
|
*1 |
Ductile Ni-Resist iron Optional |
||||||||
|
NA |
Integral with vessel |
||||||||
Dimensions (mm) and weight for ANSI Class 900
|
NPS DN |
2 |
2.5 |
3 |
4 |
6 |
8 |
10 |
12 |
14 |
16 |
in |
|
50 |
65 |
80 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
mm |
|
|
L1(BW) |
216 |
254 |
305 |
356 |
508 |
660 |
787 |
914 |
991 |
1092 |
mm |
|
L(RF) |
368 |
419 |
381 |
457 |
610 |
737 |
838 |
965 |
1029 |
1130 |
mm |
|
L2(RTJ) |
371 |
422 |
384 |
460 |
613 |
740 |
841 |
968 |
1038 |
1140 |
mm |
|
H(open) |
448 |
448 |
495 |
580 |
830 |
955 |
1165 |
1350 |
1500 |
1790 |
mm |
|
D0 |
350 |
350 |
350 |
350 |
450 |
600 |
700 |
850 |
850 |
850 |
mm |
|
Weight (kg) |
39 |
39 |
48 |
69 |
158 |
289 |
482 |
710 |
998 |
1390 |
BW |
|
69 |
69 |
72 |
110 |
253 |
430 |
710 |
1025 |
1452 |
1960 |
RF/RTJ |
Dimensions (mm) and weight for ANSI Class 1500
|
NPS DN |
2 |
2.5 |
3 |
4 |
6 |
8 |
10 |
12 |
14 |
16 |
in |
|
50 |
65 |
80 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
mm |
|
|
L1(BW) |
216 |
254 |
305 |
406 |
559 |
711 |
864 |
991 |
1067 |
1194 |
mm |
|
L(RF) |
368 |
419 |
470 |
546 |
705 |
832 |
991 |
1130 |
1257 |
1384 |
mm |
|
L2(RTJ) |
371 |
422 |
473 |
549 |
711 |
841 |
1000 |
1146 |
1276 |
1407 |
mm |
|
H(open) |
448 |
448 |
550 |
640 |
850 |
980 |
1180 |
1580 |
1790 |
1980 |
mm |
|
D0 |
350 |
350 |
350 |
450 |
600 |
700 |
850 |
850 |
850 |
850 |
mm |
|
Weight (kg) |
45 |
45 |
55 |
77 |
175 |
323 |
540 |
795 |
1115 |
1556 |
BW |
|
80 |
80 |
95 |
123 |
283 |
481 |
795 |
1148 |
1626 |
2195 |
RF/RTJ |
Dimensions (mm) and weight for ANSI Class 2500
|
NPS DN |
2 |
2.5 |
3 |
4 |
6 |
8 |
10 |
12 |
in |
|
50 |
65 |
80 |
100 |
150 |
200 |
250 |
300 |
mm |
|
|
L1(BW) |
279 |
330 |
368 |
457 |
610 |
762 |
914 |
1041 |
mm |
|
L(RF) |
451 |
508 |
578 |
673 |
914 |
1022 |
1270 |
1422 |
mm |
|
L2(RTJ) |
454 |
514 |
584 |
683 |
927 |
1038 |
1292 |
1445 |
mm |
|
H(open) |
570 |
570 |
650 |
760 |
930 |
1050 |
1140 |
1530 |
mm |
|
D0 |
350 |
350 |
450 |
600 |
700 |
850 |
850 |
850 |
mm |
|
Weight (kg) |
110 |
110 |
150 |
175 |
380 |
575 |
980 |
1570 |
BW |
|
165 |
195 |
235 |
316 |
635 |
910 |
1780 |
2680 |
RF/RTJ |
NOTE: bypass valve can be designed upon request for easily operation for main valve during extra high pressure.