Applicable Standards
★Steel Gate Valves, API 608/API 6D
★Steel Gate Valves, ISO10434/ISO 14313
★Steel Valves, ASME b16.34
★Face To Face, ASME b16.10
★Flanged End , ASME b16.5
★Butt-welding Ends, ASME b16.25
★Inspection And Test, API 598/API6D
Design Description
▲Full Port Design
▲OS&Y, Outside Screw And Yoik
▲BB, Bolted Bonnet
▲Flexible Wedge, Full Guide
▲Choice Of Solid Or Split Wedge
▲Renewable Seat Rings
▲Forged T-head Stem
▲Rising Stem And Non-rising Handwheel
▲Flanged Or Butt-welding Ends
▲Available With Be Operator
| NO. |
Part Name |
ASTM Material |
| Carbon steel |
1.25Cr-0.5Mo |
2.25Cr-1Mo |
304 Type |
316 Type |
304L Type |
316L Type |
20Alloy |
1
|
Body |
A216 WCB |
A217 WC6 |
A217 WC9 |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
A351 CN7M |
| 2 |
Bonnet |
A216 WCB |
A217 WC6 |
A217 Wc9 |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
A351 CN7M |
| 3 |
Wedge
|
WCB+13Cr*1 |
A217 WC6+HF |
A217 WC6+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+13Cr*1 |
A182 F11+HF′ |
A182 F22+HF′ |
|
|
|
|
NA |
| 6 |
Back Seat |
A276 410 |
A276 410 |
A276 410 |
|
|
|
|
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 B7 |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
A193 B8 |
A193 B8M |
A193 B8M |
| 9 |
Bonnet Nut |
A194 2H |
A194 7 |
A194 7 |
A194 8 |
A194 8M |
A194 8 |
A194 8M |
A194 8M |
| 10 |
Packing |
Graphit |
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 |
A216 WCB |
A216 WCB |
A216 WCB |
A351 CF8 |
A351 CF8 |
A351 CF8 |
A351 CF8 |
A351 CF8 |
| 13 |
Eyebolt |
Carbon steel |
A193 B7 |
A193 B7 |
A193 B8 |
A193 B8 |
A193 B8 |
A193 B8 |
A193 B8 |
| 14 |
Eyebolt Nut |
Carbon steel |
A194 2H |
A194 2H |
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 |
| 17 |
Stem Nut |
Bronze *3 |
Bronze |
Bronze |
| 18 |
Jam Nut |
Carbon steel |
Stainless steel |
Stainless steel |
| 19 |
Hand Wheel |
Malleable iron |
Malleable iron |
Malleable iron |
| 20 |
Wheel Nut |
Carbon steel |
Carbon steel+Zn |
Carbon steel+Zn |
| *1 |
PN≥600CLASS sealing Face will be HF |
| *2 |
PTFE Optional |
| *3 |
Ductile Ni-Resist iron Optional |
| NA |
Integral with vessell | [1] [2] [3] 下一页 |
