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Pressure
Seal Gate Valves (LIFC4002)
¡ö Structure and Application
OS&Y, Rising, stem, Flexible wedge.
Pressure seat Bonnet, Threaded or welded seat ring.
¡ö Technical Standard
Design and Manufacture: AMSI B16.34¡¢API600¡¢API6D¡¢BS1414
Face to face (end to end): ANSI
B16.10¡¢API6D
Flanged cnnection: ANSI B16.5
Butt welded end: ANSI B16.25
Test and inspection: API598¡¢API6D
¡ö Material for main parts
|
NO. |
Name of Parts |
WCB |
LCB |
WC6 |
WC9 |
|
1 |
Body& Bonnet |
A216 WCB |
A352 LCB |
A271 WC6 |
A271 WC9 |
|
2 |
Yoke |
A216 WCB |
A352 LCB |
A271 WC6 |
A271 WC9 |
|
3 |
Back up ring |
A105 |
A182 F304 |
A182 F11 |
A182 F22 |
|
4 |
Thrust ring |
A105 |
A182 F304 |
A182 F11 |
A182 F22 |
|
5 |
Gasket |
Soft lron |
Soft lron |
SS304 |
SS304 |
|
6 |
Bolt and nut |
A193 B7/A194 2H |
A320 L7/A194 4 |
A193 B16/A194 4/7 |
A193 B16/A194 4/7 |
|
NO. |
Name of Parts |
C5 |
C12 |
CF8 |
CF8M |
|
1 |
Body& Bonnet |
A217 C5 |
A217 C12 |
A351 CF8 |
A351 CF8M |
|
2 |
Yoke |
A217 C5 |
A217 C12 |
A351 CF8 |
A351 CF8M |
|
3 |
Back up ring |
A182 F22 |
A182 F304 |
A182 F316 |
|
4 |
Thrust ring |
A182 F22 |
A182 F304 |
A182 F316 |
|
5 |
Gasket |
SS304 |
SS316 |
|
6 |
Bolt and nut |
A193 B7/A194 2H |
A193 B16/A194 4/7 |
A193 B8/A194 8 |
A193 B8M/A194 8M |
|
7 |
Gland packing |
Graphite |
|
8 |
Wedge& Seat ring |
See body material |
|
9 |
Stem& Back seat |
See body material |
|
10 |
Gland bush |
See body material |
|
11 |
Gland |
Stain less steel |
|
12 |
Gland flange |
Carbon steel/equivalent to
body material |
|
13 |
Stem Nut |
A 439-D2/cu-alloy |
|
14 |
Pin |
Carbon steel/stainless
steel |
|
15 |
Eye bolt and nut |
A 193 B7/A194 2H~A193
B8/A194 8 |
|
16 |
Yoke nut |
Carbon steel/SS |
|
17 |
Hand wheel |
Malleable lron/cast steel/dycuke
lron/fabricated steel |
|
18 |
Hand wheel nut |
Carbon steel |
|
19 |
Grub screw |
Carbon steel |
|
20 |
Grease nipple |
Brass |
¡ö Main Size and Weight
|
CLASS 600 |
|
SIZE |
L-L1 |
L1-SP |
H |
K |
WT |
|
Inch |
mm |
mm |
mm |
Mm |
Kg |
|
2 |
292 |
178 |
525 |
250 |
35 |
|
2-1/2 |
330 |
216 |
610 |
250 |
55 |
|
3 |
356 |
254 |
650 |
300 |
62 |
|
4 |
432 |
305 |
775 |
350 |
105 |
|
5 |
508 |
381 |
825 |
400 |
160 |
|
6 |
559 |
457 |
1050 |
500 |
205 |
|
8 |
660 |
584 |
1200 |
600 |
400 |
|
10 |
787 |
711 |
1450 |
600 |
690 |
|
12 |
838 |
813 |
1600 |
400~ |
815 |
|
14 |
889 |
889 |
4800 |
450~ |
1125 |
|
16 |
991 |
991 |
2050 |
450~ |
1650 |
|
18 |
1092 |
1092 |
2245 |
500~ |
2025 |
|
20 |
1194 |
1194 |
2400 |
500~ |
2325 |
|
24 |
1397 |
1397 |
2670 |
550~ |
3980 |
|
CLASS 900 |
|
SIZE |
L-L1 |
L1-SP |
H |
K |
WT |
|
Inch |
mm |
mm |
mm |
mm |
Kg |
|
2 |
368 |
216 |
550 |
300 |
75 |
|
2-1/2 |
419 |
254 |
645 |
300 |
90 |
|
3 |
381 |
305 |
670 |
300 |
96 |
|
4 |
457 |
356 |
790 |
450 |
136 |
|
5 |
559 |
432 |
855 |
450 |
225 |
|
6 |
610 |
508 |
1075 |
300~ |
275 |
|
8 |
737 |
660 |
1225 |
350~ |
490 |
|
10 |
838 |
787 |
1500 |
400~ |
825 |
|
12 |
965 |
914 |
1635 |
400~ |
1150 |
|
14 |
1029 |
991 |
1830 |
450~ |
1500 |
|
16 |
1130 |
1092 |
2150 |
500~ |
2100 |
|
18 |
1219 |
1219 |
2300 |
500~ |
2750 |
|
20 |
1321 |
1321 |
2485 |
550~ |
3400 |
|
CLASS 1500 |
|
SIZE |
L-L1 |
L1-SP |
H |
K |
WT |
|
Inch |
mm |
mm |
mm |
Mm |
Kg |
|
2 |
368 |
216 |
570 |
300 |
95 |
|
2-1/2 |
419 |
254 |
670 |
300 |
110 |
|
3 |
470 |
305 |
725 |
300~ |
125 |
|
4 |
546 |
406 |
850 |
300~ |
205 |
|
5 |
673 |
483 |
890 |
300~ |
256 |
|
6 |
705 |
559 |
1125 |
350~ |
330 |
|
8 |
832 |
711 |
1235 |
350~ |
655 |
|
10 |
991 |
864 |
1520 |
400~ |
1200 |
|
12 |
1130 |
991 |
1650 |
400~ |
2010 |
|
CLASS 2500 |
|
SIZE |
L-L1 |
L1-SP |
H |
K |
WT |
|
Inch |
mm |
mm |
mm |
mm |
Kg |
|
2 |
451 |
279 |
600 |
400 |
110 |
|
2-1/2 |
508 |
330 |
695 |
450 |
130 |
|
3 |
578 |
368 |
740 |
300~ |
140 |
|
4 |
673 |
457 |
890 |
350~ |
225 |
|
5 |
794 |
533 |
970 |
350~ |
295 |
|
6 |
914 |
610 |
1135 |
350~ |
1480 |
Gear operation suggested.
Dimensions on request. Abbreviation: SP-short pattern.
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