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DZ41Y美標低溫閘閥適用標準
鋼制閘閥，API600/API 6D
鋼制閘閥，ISO 10434/ISO 14313
溫度和壓力，ASME B16.34
結構長度，ASME B 16.10
端法蘭， ASME B 16.5
對焊端，ASME B 16.25
試驗標準，API 598/API 6D
美標低溫閘閥設計說明 上海耀橙閥門有限公司
栓接閥蓋
全通型
明桿
剛性或彈性閘板
可更換閥座
鍛造T型頭閥桿
升降式或非升降式手輪
法蘭或對焊端
可安裝傘齒輪
美標低溫閘閥標準材料規范 上海耀橙閥門有限公司
|
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+ |
304+ |
304+ |
304+ |
316+ |
304L+ |
316L+ |
316+ |
|
7B |
Ring Gasket |
Soft |
A182 |
A182 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
20-Alloy |
|
8 |
Bonnet Bolt |
A193 |
A193 |
A193 |
A193 |
A193 |
A193 |
A193 |
A193 |
|
9 |
Bonnet Nut |
A194 4 |
A194 4 |
A194 4 |
A19 |
A194 |
A194 |
A194 |
A194 |
|
10 |
Packing |
Graphite |
Graphite |
Graphite |
Graphite *2 |
Graphite |
Graphite *2 |
Graphite *2 |
Graphite *2 |
|
11 |
Gland |
A276 |
A276 |
A276 |
A276 304 |
A276 |
A276 304L |
A276 316L |
20-Alloy |
|
12 |
Gland Flange |
A352LCB |
A352LC2 |
A352 LC3 |
A351 CF8 |
A351 |
A351 |
A351 |
A351 |
|
13 |
Eyebolt |
A193 L7 |
A193 L7 |
A193 L7 |
A193 |
A193 |
A193 |
A193 |
A193 |
|
14 |
Eyebolt Nut |
A194 4 |
A194 4 |
A194 4 |
A194 8 |
A194 8 |
A194 8 |
A194 8 |
A194 8 |
|
15 |
Eyebolt Pin |
A276 |
A276 |
A276 |
A276 304 |
A276 |
A276 304 |
A276 |
A276 |
|
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 |
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