產品特征 Spericfications
適用介質:水、氣、油品、天然氣和酸堿腐蝕性介質
適用溫度:-196~150℃
驅動方式:手動、氣動、電動、液動等
公稱壓力:150LB~600LB
公稱通徑:1/2"~10"
Applicable media: water, gas, oil, gas and acid and alkali corrosive medium
Applicable temperature: -196~150℃
Driver: manual, pneumatic, electric, etc
Nominal pressure: 150LB~600LB
Nominal size: 1/2"~10"
主要零件和材質 Main parts and materials
序號 NO | 零件名稱 Accessor name | 材質 Material |
ASTM/API 系列 series |
1 | 閥體 Body | A216, WCB, A351, (CF8, CF3, CF8M, CF3M) |
2 | 閥座 Seat | (A182, F304, F316, F316L, A105)+STL |
3 | 球體 Ball | (A182, F304, F316, F316L, A105)+STL |
4 | 中墊 Gasket | (A26, 304, 316, 316L)+石墨 |
5 | 閥蓋 Bonnet | A216, WCB, A351, (CF8, CF3, CF8M, CF3M) |
6 | 螺柱 Bonnet bolt | A193, B7, B16, B8, B8M |
7 | 螺母 Nut | A194, 2H, 8, 8M |
8 | 靜電裝置 Antistatic device | A276, 304, 316 |
9 | 閥桿 Stem | A276(420, 304, 304L, 316, 316L) |
10 | 定位 Limited plate | 25+Cr 不銹鋼 |
11 | 手柄 Lever | 瑪鋼WCB+Cr |
12 | 內六角螺釘 Nut | A193, B7, B16, B8, B8M |
13 | 填料壓蓋 Gland | A216, WCB, A351(CF8, CF8M) |
14 | 填料 Packing | 石墨 |
技術規范 Technical specification
設計依據 Design reference | ASME/API系列 ASME/API series |
設計標準 Design standard | ASME B16.34 API6D |
結構長度 Face to face | ASME B16.10 API609 |
連接法蘭 End flange | ASME B16.5 |
試驗和檢驗 Test & inspection | API 598 |
試驗壓力 Test prssure
壓力等級 Pressure grade | 試驗壓力 Test pressure |
公稱壓力 PN Nominal pressure | 殼體試驗 Sheil test | 正密封試驗 Sealing test | 反密封試驗 Sealing test | 氣密封試驗 Air seal test |
150LB | 3.0 | 2.2 | 2.2 | 0.6 |
300LB | 7.5 | 5.5 | 5.5 | 0.6 |
600LB | 15.0 | 11.0 | 11.0 | 0.6 |