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 | 螺母 Nut | A194, 2H, 8, 8M |
2 | 螺柱 Bonnet bolt | A193, B7, B16, B8, B8M |
3 | 閥蓋 Bonnet | A216(WCB, LCB) A351(CF8, CF8M, CF3M) |
4 | 彈簧 Spring | 60Si2Mn, 304, 316, 17-7PH, Inconel750 |
5 | 內六角螺釘 Nut | A193, B7, B16, B8, B8M |
6 | 固定軸 Seat ring | A276(420, 304, 304L, 316, 316L) |
7 | 墊子 Gasket | PTFE 不銹鋼+石墨 |
8 | 閥體 body | A216(WCB, LCB) A351(CF8, CF8M, CF3M) |
9 | 放空閥 Autocontol vtrol | A276 (304, 316) |
10 | 球體 Ball | A276, 304, A182(F304, F316, F316L, A105)+ENP |
11 | 中墊 Gasket | PTFE 不銹鋼+石墨 |
12 | 閥座 Seat | A105, A182(F304, F316, F316L) |
13 | 閥桿 Stem | A276 (420, 304, 304L, 316, 316L) |
14 | 普通平鍵 Key | 45# |
15 | 填料箱 Packing | A105, A182(F304, F316) |
16 | 內六角螺釘 Nut | A193, B7, B16, B8, B8M |
17 | 填料 Packing | PTFE 石墨 |
18 | 填料壓蓋 Gland | A216, WCB,A351( CF8, CF8M) |
19 | 支架 Yoke | A216, WCB, A182, CF8 |
20 | 彈性擋圈 Elostic retai ring | 60Si2Mn 17-7PH |
21 | 外六角螺柱 bonnet bolt | A193, B7, B16, B8, B8M |
22 | 軸套 Bush bearing | 自潤滑復合軸套 A276(304, 316)+PTFE |
23 | 排污塞 Drain valve | A105, A276(F304, F316) |
24 | 密封圈 Sealing ring | PTFE RPTFE PEEK PPL 尼龍 |
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~900LB
公稱通徑:2"~40"
Applicable media: water, gas, oil, gas and acid and alkali corrosive medium
Applicable temperature: -196~150℃
Driver: manual, pneumatic, electric, etc
Nominal pressure: 150LB~900LB
Nominal size: 2"~40"
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 |
球閥結構長度和外接尺寸 Main connection dimensions
150LB | 300LB | 600LB | 900LB |
公稱通徑 DN | L (mm) | H (mm) | L (mm) | H (mm) | L (mm) | H (mm) | L (mm) | H (mm) |
2" | 216 | 120 | 216 | 120 | 292 | 120 | 368 | 220 |
2 1/2" | 241 | 135 | 241 | 135 | 330 | 185 | 419 | 240 |
3" | 283 | 165 | 283 | 165 | 356 | 200 | 381 | 260 |
4" | 305 | 185 | 305 | 185 | 432 | 235 | 457 | 300 |
5" | 356 | 300 | 381 | 300 | 508 | 290 | 559 | 340 |
6" | 394 | 350 | 403 | 350 | 559 | 300 | 610 | 365 |
8" | 457 | 400 | 502 | 400 | 660 | 375 | 737 | 395 |
10" | 533 | 495 | 568 | 495 | 787 | 445 | 838 | 505 |
12" | 610 | 580 | 648 | 580 | 838 | 515 | 965 | 575 |
14" | 686 | 630 | 762 | 630 | 889 | 550 | 1029 | 675 |
16" | 762 | 670 | 838 | 670 | 991 | 615 | 1130 | 765 |
18" | 864 | 700 | 914 | 700 | 1092 | 750 | 1219 | 870 |
20" | 914 | 850 | 991 | 850 | 1194 | 810 | 1321 | 895 |
24" | 1067 | 1050 | 1143 | 1050 | 1397 | 1050 | 1549 | 960 |
28" | 1245 | 1100 | 1346 | 1100 | 1549 | 1180 | 1780 | 1210 |
32" | 1372 | 1180 | 1524 | 1180 | 1778 | 1250 | 2050 | 1290 |
36" | 1524 | 1230 | 1727 | 1230 | 2083 | 1315 |
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40" | 1753 | 1320 | 1880 | 1320 | 2337 | 1420 |
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