產品介紹
適用標準
鋼制球閥，API608/API 6D，ISO 14343
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
耐火，API 607
設計說明
全通型
栓接閥蓋
浮動球
防爆閥桿
耐火結構
放靜電設計
ISO 5211 連接盤
法蘭或對焊端
可安裝渦輪
標準材料規范
| NO. |
Part Name |
ASTM Material |
| Carbon steel |
304 Type |
316 Type |
304L Type |
316L Type |
20Alloy |
| 1 |
Body |
A216 WCB |
A351CF8 |
A351CF8M |
A351CF3 |
A351CF3M |
A351CN7M |
| 2 |
Bonnet |
A216 WCB |
A351CF8 |
A351CF8M |
A351CF3 |
A351CF3M |
A351CN7M |
| 3 |
Ball |
A105 ENP "1 |
A182F304 |
A182F316 |
A182F304L |
A182F316L |
20Alloy |
| 4 |
Stem |
A276 410 |
A276304 |
A276316 |
A276304L |
A276316L |
20Alloy |
| 5 |
Seat |
A182 F6a |
A276304 |
A276316 |
A276304L |
A276316L |
20Alloy |
| 6 |
Seat Insert |
Class filled+PTFE |
|
|
|
|
Class fillex+PTFE |
| 7 |
Seat Spring |
A313-304 |
A313-304 |
|
|
|
InconelX-750 |
| 8 |
Seat Ring |
NBR |
|
|
|
|
Viton |
| 9 |
Stem O-ring |
NBR |
|
|
|
|
Viton |
| 10 |
Bonnet Gasket |
304+graphite |
304+graphite |
316+graphite |
304L+graphite |
316L+graphite |
20-Alloy+graphite |
| 11 |
Bonnet O-ring |
NBR |
|
|
|
|
Viton |
| 12 |
Antistatic Spring |
A313-304 |
A313-304 |
|
|
|
InconelX-750 |
| 13 |
Grounding Plunger |
A105 |
A276304 |
A276316 |
A276304L |
A276316L |
20-Alloy |
| 14 |
Bonnet Bolt |
A193 B7 |
A193 B8 |
A193 B8 |
A193 B8 |
A193 B8 |
A193 B8 |
| 15 |
Bonnet Nut |
A194 2H |
A1948 |
A194 8 |
A194 8 |
A194 8 |
A1948 |
| 16 |
Trunnion |
A276 410 |
A276304 |
A276316 |
A276304L |
A276316L |
20 Alloy |
| 17 |
Trunnion Bearinq |
304+PTFE |
316+PTFE |
316+PTFE |
316+PTFE |
316+PTFE |
20-AIIoy+PTFE |
| 18 |
Gland |
A105 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316 |
20Alloy |
| 19 |
Gland Bolt |
A193 B7 |
A193 B8 |
A193 B8 |
A193 B8 |
A193 B8 |
A193 B8 |
| 20 |
Stop plane |
Carbon steel |
Carbon steel+Zn |
Carbon steel+Zn |
| 21 |
Handle |
Carbon steel |
Carbon steel |
Carbon steel |
| *1 |
A182 F304 Optional |
