Applicable Standards
★Steel Gate Valves, API 600 / API 6D
★Steel Gate Valves, ISO 10434/ISO 14313
★Steel Valves, ASME B16.34
★Face To Face, ASME B16.10
★End Flanges, ASME B16.5
★Buttwelding Ends, ASME B16.25
★Inspection And Test, API 598/ API 6D
Design Description
▲Full Port Design
▲OS & Y, Outside Screw And Yoke
▲BB, Bolted Bonnet
▲Flexible Wedge, Fully Guided
▲Choice Of Solid Or Split Wedge
▲Renewable Seat Rings
▲Forged T-head Stem
▲Rising Stem And Non-rising Handwheel
▲Flanged Or Buttwelding Ends
▲Available With BG Actuator
Standard Material Specifiactions
| NO. |
Part Name |
ASTM Material |
| Carbon steel |
2.5Ni |
3.5Ni |
304 Type |
316Type |
304L Type |
316LType |
20 Alloy |
| 1 |
Body |
A352LCB |
A352LC2 |
A352 LC3 |
A351 CF8 |
A351CF8M |
A351CF3 |
A351CF3M |
A351 CN7M |
| 2 |
Bonnet |
A352LCB |
A352LC2 |
A352 LC3 |
A351 CF8 |
A351CF8M |
A351CF3 |
A351CF3M |
A351 CN7M |
| 3 |
Wedge |
LCB+304 "1 |
LCB+304 "1 |
LCB+304 "1 |
A351 CF8 |
A351CF8M |
A351CF3 |
A351CF3M |
A351 CN7M |
| 4 |
Stem |
A182 F304 |
A182 F304 |
A182 F304 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
20-Alloy |
| 5 |
Seat Ring |
A182+F304 "1 |
A182+F304*1 |
A182+F304*1 |
NA |
NA |
| 6 |
Back Seat |
A276 304 |
A276 304 |
A276 304 |
NA |
NA |
| 7A |
Bonnet Gasket |
304+
graphite |
304+
graphite |
304+
graphite |
304+
graphite |
316+
graphite |
304L+
graphite |
316L+
graphite |
316+
graphite |
| 7B |
Ring Gasket |
Soft
steel |
A182
F304 |
A182
F304 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
20-Alloy |
| 8 |
Bonnet Bolt |
A193
L7 |
A193
L7 |
A193
L7 |
A193
B8 |
A193
B8M |
A193
B8 |
A193
B8M |
A193
B8M |
| 9 |
Bonnet Nut |
A194 4 |
A194 4 |
A194 4 |
A19
4 8 |
A194
8M |
A194
8 |
A194
8M |
A194
8M |
| 10 |
Packing |
Graphite |
Graphite |
Graphite |
Graphite *2 |
Graphite
*2 |
Graphite *2 |
Graphite *2 |
Graphite *2 |
| 11 |
Gland |
A276
410 |
A276
410 |
A276
410 |
A276 304 |
A276
316 |
A276 304L |
A276 316L |
20-Alloy |
| 12 |
Gland Flange |
A352LCB |
A352LC2 |
A352 LC3 |
A351 CF8 |
A351
CF8 |
A351
CF8 |
A351
CF8 |
A351
CF8 |
| 13 |
Eyebolt |
A193 L7 |
A193 L7 |
A193 L7 |
A193
B8 |
A193
B8 |
A193
B8 |
A193
B8 |
A193
B8 |
| 14 |
Eyebolt Nut |
A194 4 |
A194 4 |
A194 4 |
A194 8 |
A194 8 |
A194 8 |
A194 8 |
A194 8 |
| 15 |
Eyebolt Pin |
A276
410 |
A276
410 |
A276
410 |
A276 304 |
A276
304 |
A276 304 |
A276
304 |
A276
304 |
| 16 |
Greas Fitting |
Commercial |
Commercial |
Commercial |
Commercial |
Commercial |
| 17 |
stem Nut |
Bronze |
Bronze |
Bronze |
Bronze |
Bronze |
| 18 |
Jam Nut |
Carbon steel |
Carbon steel |
Carbon steel |
Stainless steel |
Stainless steel |
| 19 |
Hand Wheel |
Malleable iron |
Malleable iron |
Malleable iron |
Malleable iron |
Malleable iron |
| 20 |
Wheel Nut |
Carbon steel |
Carbon steel |
Carbon steel |
Carbon steel+Zn |
Carbon steel+Zn |
| *1 |
PN≥600 CLASS seal face will be HF |
| *2 |
PTFE Optional |
| *3 |
Ductile Ni-Resist iron Optional |
| NA |
Integral with vessell |
[1] [2] 下一页 |
