適用標(biāo)準(zhǔn)
鋼制閘閥，API602
溫度和壓力，ASME B16.34
結(jié)構(gòu)長(zhǎng)度，ASME B 16.10
端法蘭， ASME B 16.5
對(duì)焊端，ASME B 16.25
承插焊，ASME B 16.11
螺紋端，ASME B1.20.1
試驗(yàn)標(biāo)準(zhǔn)，API 598
設(shè)計(jì)說(shuō)明
栓接閥蓋，焊接連接
單閘板，全通型
明桿
可更換閥座
支架和閥蓋一體
升降式或非升降式手輪
法蘭、承插焊或?qū)付?/FONT>
Standard Material Specifiactions
| 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 |
A105 |
A182 F11 |
A182 F22 |
A182 F304 |
A182F316 |
A182 F304L |
A182F316L |
20-Alloy |
| 2 |
Bonnet |
A105 |
A182 F11 |
A182 F22 |
A182 F304 |
A182F316 |
A182 F304L |
A182F316L |
20-Alloy |
| 3 |
Wedge |
A105+13Cr*1 |
A182 F11+HF |
A182 F22+HF |
A182 F304 |
A182F316 |
A182 F304L |
A182F316L |
20-Alloy |
| 4 |
Stem |
A182 F6a |
A182 F11 |
A182 F22 |
A182 F304 |
A182F316 |
A182 F304L |
A182F316L |
20-Alloy |
| 5 |
Seat Ring |
A105+13Cr*1 |
A182 F11+HF |
A182 F22+HF |
NA |
NA |
NA |
NA |
Na |
| 6 |
Bonnet Gasket |
304+
Graphit |
304+
Graphit |
304+
Graphit |
304+
Graphit |
316+
Graphit |
304L+
Graphit |
316L+
Graphit |
316+
Graphit |
| 7 |
Bonnet Bolt |
A193 B7 |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
A193 B8M |
A193 B8M |
A193 B8M |
| 8 |
Packing |
Graphite |
Graphite |
Graphite |
Graphite *2 |
Graphite *2 |
Graphite *2 |
Graphite *2 |
Graphite *2 |
| 9 |
Gland |
A276 410 |
A276 410 |
A276 410 |
A276 304 |
A276 316 |
A276 304L |
A276 316L |
20-Alloy |
| 10 |
Gland Flange |
A105 |
A105 |
A105 |
A182 F304 |
A182F316 |
A182 F304L |
A182F316L |
20-Alloy |
| 11 |
Eyebolt |
Carbon Steel |
A193 B7 |
A193 B7 |
A193 B8 |
A193 B8 |
A193 B8 |
A193 B8 |
A193 B8 |
| 12 |
Eyebolt Nut |
Carbon Steel |
A194 2H |
A194 2H |
A194 8 |
A194 8 |
A194 8 |
A194 8 |
A194 8 |
| 13 |
Eyebolt Pin |
A276 410 |
A276 410 |
A276 412 |
A276 304 |
A276 304 |
A276 304 |
A276 304 |
A276 304 |
| 14 |
Stem Nut |
Bronze |
Bronze *3 |
Bronze *3 |
Bronze |
Bronze |
Bronze |
Bronze |
Bronze |
| 15 |
Hand wheel |
Malleable iron |
Malleable iron |
Malleable iron |
Malleable iron |
Malleable iron |
Malleable iron |
Malleable iron |
Malleable iron |
| 16 |
Wheel Nut |
Carbon Steel |
Carbon Steel |
Carbon Steel |
Carbon Steel+Zn |
Carbon Steel+Zn |
Carbon Steel+Zn |
Carbon Steel+Zn |
Carbon Steel+Zn |
| *1 |
PN≥600Class seal face will be HF |
| *2 |
PTFE Optional |
| *3 |
Ductile Ni-Resist iron Optional |
