產品展示
【簡單介紹】
【詳細說明】
適用標準
鋼制截止閥,API602
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
承插焊,ASME B 16.11
螺紋端,ASME B1.20.1
試驗標準,API 598
設計說明
栓接閥蓋,焊接連接
明桿
閥座由閥體表面直接加工(不銹鋼)
支架和閥蓋一體
升降式或非升降式手輪
法蘭、承插焊或對焊端
水平安裝

標準材料規范
| 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 | A182 F316 | A182 F304L | A182 F316L | 20-Alloy |
| 2 | Bonnet | A105 | A182 F11 | A182 F22 | A182F304 | A182F316 | A182 F304L | A182F316L | 20-Alloy |
| 3 | Disc | A182 F6a | A182 F11 HF | A182 F22 HF | A182 F304 | A182 F316 | A182 F304L | A182 F316L | 20-Alloy |
| 4 | Stem | A182F6a | A182 F11 | A182 F22 | A182F304 | A182F316 | A182 F304L | A182F316L | 20-Alloy |
| 5 | Bonnet Gasket | 304 Graphit | 304 Graphit | 304 Graphit | 304 Graphit | 316 Graphit | 304L Graphit | 316L Graphit | 316 Graphit |
| 6 | Bonnet Bolt | A193 B7 | A193 B7 | A193 B16 | A193 B8 | A193 B8 | A193 B8 | A193 B8 | A193 B8 |
| 7 | Packing | Graphite | Graphite | Graphite | Graphite *2 | Graphite *2 | Graphite *2 | Graphite *2 | Graphite *2 |
| 8 | Gland | A276 410 | A276 410 | A276 410 | A276 304 | A276 316 | A276 304L | A276 316L | 20-Alloy |
| 9 | Gland Flange | A182 F6a | A182 F11 | A182 F22 | A182 F304 | A182 F304 | A182 F304 | A182 F304 | A182 F304 |
| 10 | Eyebolt | Carbon Steel | A193 B7 | A193 B7 | A193 B8 | A193 B8 | A193 B8 | A193 B8 | A193 B8 |
| 11 | Eyebolt Nut | Carbon Steel | A194 2H | A194 2H | A194 8 | A194 8 | A194 8 | A194 8 | A194 8 |
| 12 | Eyebolt Pin | A276 410 | A276 410 | A276 410 | A276 304 | A276 304 | A276 304 | A276 304 | A276 304 |
| 13 | Yoke Sleeve | Bronze | Bronze *3 | Bronze *3 | Bronze | Bronze | Bronze | Bronze | Bronze |
| 14 | Hand wheel | Malleable iron | Malleable iron | Malleable iron | Malleable iron | Malleable iron | Malleable iron | Malleable iron | Malleable iron |
| 15 | Wheel Nut | Carbon Steel | Carbon Steel | Carbon Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel |
| *1 | PN≥600Class seal face will be HF | ||||||||
| *2 | PTFE Optional | ||||||||
| *3 | Ductile Ni-Resist iron Optional | ||||||||
| Na | Intergral with vessell | ||||||||
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