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:-196~350℃
驅動方式:手動、氣動、電動、液動等
公稱壓力:150LB~1500LB
公稱通徑:2"~40"
Applicable media: water, gas, oil, gas and acid and alkali corrosive medium
Applicable temperature: -196~350℃
Driver: manual, pneumatic, electric, etc
Nominal pressure: 150LB~1500LB
Nominal size: 2"~40"
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 | ASTM, A105, A182(F304, F316, F316L) |
2 | 閥蓋 Bonnet | ASTM, A105, A182(F304, F316, F316L) |
3 | 球體 Ball | A182, (F304, F316, F316L, A105)+Ni60 |
4 | 閥座 Seat | A182, (F304, F316, F316L, A105)+Ni60 |
5 | 閥桿 Stem | A276(420, 304, 304L,316, 316L) |
6 | 彈簧 Spring | 17-7PH, Inconel750 |
7 | 密封圈 Sealing ring | 石墨 |
8 | 填料壓蓋 Gland | ASTM, A105, A182(F304, F316) |
9 | 支架 Yoke | ASTM, A105, A182(F304, F316) |
10 | 填料 Packing | 石墨 |
11 | 中墊 Gasket | 不銹鋼+石墨 |
12 | 固定軸 Seat ring | A276(420, 304, 304L, 316, 316L) |
13 | 后蓋 Bottom cover | ASTM, A105, A182(F304, F316) |
14 | 軸套 Bush bearing | 自潤滑復合軸套 304/316+HF |
15 | 螺柱 Bonnet bolt | A193, B7, B16, B8, B8M |
16 | 螺母 Nut | A194, 2H, 8, 8M |
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 | 2.5 | 0.6 |
300LB | 7.5 | 5.5 | 5.5 | 0.6 |
600LB | 15.0 | 11.0 | 11.0 | 0.6 |
900LB | 22.5 | 16.5 | 16.5 | 0.6 |
1500LB | 37.5 | 27.5 | 27.5 | 0.6 |