Slab Gate Valve
Standards:
Design Standard: API 6D
Face to Face: API 6D
Flanged End: ANSI B16.5
Test & Inspection: API 6D
|
Pressure
|
Room temp. pressure test MPa
|
Applicable Temp.
|
Applicable Medium
|
||||||
|
Shell
|
Left
Seal
|
Right
Seal
|
LP
Seal
|
G type
|
D type
|
Regular
|
Sulfur
Resistant
|
Basic
|
|
|
PN16
|
2.4
|
1.76
|
1.76
|
0.6
|
-29 to+250
|
-46 to +121
|
-29 to +121
|
Medium with H2O and CO2 500Mg/m3
|
Petroleum
gas
water
etc
|
|
PN25
|
3.75
|
2.75
|
2.75
|
0.6
|
|||||
|
PN40
|
6.0
|
4.4
|
4.4
|
0.6
|
|||||
|
PN64
|
9.6
|
7.04
|
7.04
|
0.6
|
|||||
|
150LB
|
3.1
|
2.3
|
2.3
|
0.6
|
|||||
|
300LB
|
5.52
|
7.6
|
5.52
|
0.6
|
|||||
Materials:
|
Part name
|
Material
|
Material (API 6D)
|
||
|
Body, Bonnet
|
WCB
|
WC6
|
A352-LCB
|
A351-CF8M
|
|
Disc
|
2Cr13+ENP
|
20CrMoV+STL
|
ANSI 410+ENP
|
ANSI 316+ENP
|
|
Stem
|
2Cr13
|
2Cr13
|
A182-F6a
|
A182-F316S
|
|
Seat
|
25+PTFE
|
20CrMoV+STL
|
A105+PTFE
|
A182-F316+PTFE
|
|
Packing
|
NBR/FPM
|
Flexible Graphite
|
PTFE+FPM
|
|
|
Gasket
|
18-8/Flexible Graphite
|
|||
|
Bolt
|
35
|
35CrMo
|
A193-B7M
|
A193-B7M
|
|
Suitable Temp.
|
-29 – +250deg C
|
-29 – +550deg C
|
-46 – +350deg C
|
-46 – +200deg C
|
|
Suitable Medium
|
Water, oil
|
Steam, oil
|
Steam, oil
|
Nitric Acid
|
Dimension:
| PN | DN | L | D | D1 | D2 | D0 | f | b | H | H1 | Z – Φ |
| 1.6MPa | 50 | 178 | 160 | 125 | 100 | 250 | 3 | 16 | 584 | 80 | 4-18 |
| 65 | 190 | 180 | 145 | 120 | 250 | 3 | 18 | 634 | 95 | 4-18 | |
| 80 | 203 | 195 | 160 | 135 | 250 | 3 | 20 | 688 | 100 | 8-18 | |
| 100 | 229 | 215 | 180 | 155 | 300 | 3 | 20 | 863 | 114 | 8-18 | |
| 125 | 254 | 245 | 210 | 185 | 350 | 3 | 22 | 940 | 132 | 8-18 | |
| 150 | 267 | 280 | 240 | 210 | 350 | 3 | 24 | 1030 | 150 | 8-23 | |
| 200 | 292 | 335 | 295 | 265 | 350 | 3 | 26 | 1277 | 168 | 12-23 | |
| 250 | 330 | 405 | 355 | 320 | 400 | 3 | 30 | 1491 | 203 | 12-25 | |
| 300 | 356 | 460 | 410 | 375 | 450 | 4 | 30 | 1701 | 237 | 12-25 | |
| 350 | 381 | 520 | 470 | 435 | 500 | 4 | 34 | 1875 | 265 | 16-25 | |
| 400 | 406 | 580 | 525 | 485 | 305 | 4 | 36 | 2180 | 300 | 16-30 | |
| 450 | 432 | 640 | 585 | 545 | 305 | 4 | 40 | 2440 | 325 | 20-30 | |
| 500 | 457 | 705 | 650 | 608 | 305 | 4 | 44 | 2860 | 360 | 20-34 | |
| 600 | 508 | 840 | 770 | 718 | 305 | 5 | 48 | 3450 | 425 | 20-41 | |
| 700 | 610 | 910 | 840 | 788 | 305 | 5 | 50 | 3960 | 460 | 24-41 | |
| 800 | 660 | 1020 | 950 | 898 | 305 | 5 | 52 | 4550 | 512 | 24-41 | |
| 900 | 711 | 1120 | 1050 | 998 | 250 | 5 | 54 | 5250 | 565 | 28-41 | |
| 1000 | 811 | 1255 | 1170 | 1110 | 250 | 5 | 56 | 5870 | 630 | 28-48 |
