
主要零件和材質(zhì) Main parts and material
序號(hào) NO | 零件名稱(chēng) Accessor name | 材質(zhì) 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 | ASTM, A105, A182( F304, F316, F316L) |
4 | 中墊 Gasket | PTFE 不銹鋼+石墨 |
5 | O型圈 O ring | 丁腈橡膠 Rubber 氟橡膠 Viton |
6 | O型圈 O ring | 丁腈橡膠 Rubber 氟橡膠 Viton |
7 | 閥座支承圈 Supporting ring | ASTM, A105, A182(F304, F316, F316L) |
8 | 球體 Ball | 304, F304, F316, F316L, A105+ENP |
9 | 內(nèi)六角螺釘 Nut | 35#, 304, 316, 316L |
10 | 固定軸 Seat ring | A276(420, 304, 304L, 316, 316l) |
11 | 墊子 Gasket | PTFE 不銹鋼Stainless steel+石墨graphite |
12 | O型圈 O ring | 丁腈橡膠 Rubber 氟橡膠 Viton |
13 | 軸套 Bush bearing | 自潤(rùn)滑復(fù)合軸套 304/316+HF |
14 | 閥體 Body | ASTM, A105, LF2, F304, F316, F316L |
15 | 閥座 Seat | ASTM, A105, A182(F304, F316, F316L) |
16 | 放火圈 Fire sate gasket | 不銹鋼Stainless steel+石墨graphite |
17 | 彈簧 Spring | 60Si2Mn, 304, 316, 17-7PH, Inconel750 |
18 | 軸套 Bush bearing | 自潤(rùn)滑復(fù)合軸套 304/316+HF |
19 | 墊子 Gasket | PTFE 不銹鋼 Stainless steel+石墨 Graphite |
20 | 墊子 Gasket | PTFE 不銹鋼 Stainless steel+石墨 Graphite |
21 | 閥桿 Stem | A276(420, 304, 304L,316,316L) |
22 | O型圈 O ring | 丁腈橡膠 Rubber 氟橡膠 Viton |
23 | 填料箱 Packing | ASTM, A105, 182(F304, F316, F316L) |
24 | 內(nèi)六角螺釘 Nut | 35#, 304, 316, 316L |
25 | 填料 Packing | PTFE 石墨Graphite |
26 | 連接盤(pán) Abapting flange | ASTM, A105, A182(F304, F316) |
27 | 外六角螺柱 Bonet bolt | A193, B7, B16, B8, B8M |
28 | 普通平鍵 Key | 45# |
29 | 注脂閥 Sealant inection vlve | ASTM, A105, A182(F304, F316) |
30 | 放空閥 Autocontol vtrol | ASTM, A105, A182(F304, F316) |
31 | 注脂閥 Sealant inection vlve | ASTM, A105, A182(F304, F316) |
32 | 放空閥 Autocontol vtrol | ASTM, A105, A182(F304, F316) |



產(chǎn)品特征 Spericfications
適用介質(zhì):水、氣、油品、天然氣和酸堿腐蝕性介質(zhì)
適用溫度:-196~150℃
驅(qū)動(dòng)方式:手動(dòng)、氣動(dòng)、電動(dòng)、液動(dòng)等
公稱(chēng)壓力:150LB~1500LB
公稱(chēng)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~1500LB
Nominal size: 2"~40"
技術(shù)規(guī)范 Technical specification
設(shè)計(jì)依據(jù) Design reference | ASME/API系列 ASME/API series |
設(shè)計(jì)標(biāo)準(zhǔn) Design standard | ASME B16.34 API6D |
結(jié)構(gòu)長(zhǎng)度 Face to face | ASME B16.10 API609 |
連接法蘭 End flange | ASME B16.5 |
試驗(yàn)和檢驗(yàn) Test & inspection | API 598 |
試驗(yàn)壓力 Test prssure
壓力等級(jí) Pressure grade | 試驗(yàn)壓力 Test pressure |
公稱(chēng)壓力 PN Nominal pressure | 殼體試驗(yàn) Sheil test | 正密封試驗(yàn) Sealing test | 反密封試驗(yàn) Sealing test | 氣密封試驗(yàn) 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 |
球閥結(jié)構(gòu)長(zhǎng)度和外接尺寸 Main connection dimensions
150LB | 300LB | 600LB | 900LB | 1500LB |
公稱(chēng)通徑 DN | L (mm) | H (mm) | 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 | 368 | 220 |
2 1/2" | 241 | 135 | 241 | 135 | 330 | 185 | 419 | 230 | 419 | 230 |
3" | 283 | 165 | 283 | 165 | 356 | 200 | 381 | 250 | 470 | 250 |
4" | 305 | 185 | 305 | 185 | 432 | 245 | 457 | 270 | 546 | 270 |
5" | 356 | 285 | 381 | 285 | 508 | 265 | 559 | 340 | 673 | 340 |
6" | 394 | 310 | 403 | 310 | 559 | 310 | 610 | 385 | 705 | 385 |
8" | 457 | 340 | 502 | 340 | 660 | 365 | 737 | 435 | 832 | 435 |
10" | 533 | 385 | 568 | 385 | 787 | 415 | 838 | 520 | 991 | 520 |
12" | 610 | 415 | 648 | 415 | 838 | 475 | 965 | 660 | 1130 | 660 |
14" | 686 | 450 | 762 | 450 | 889 | 505 | 1029 | 695 | 1257 | 695 |
16" | 762 | 515 | 838 | 515 | 991 | 535 | 1130 | 765 | 1384 | 765 |
18" | 864 | 545 | 914 | 545 | 1092 | 640 | 1219 | 870 |
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20" | 914 | 585 | 991 | 585 | 1194 | 675 | 1321 | 895 |
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24" | 1067 | 665 | 1143 | 665 | 1397 | 760 | 1549 | 960 |
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28" | 1245 | 725 | 1346 | 725 | 1549 | 840 | 1780 | 1160 |
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32" | 1372 | 925 | 1524 | 925 | 1778 | 915 | 2050 | 1240 |
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36" | 1524 | 990 | 1727 | 990 | 2083 | 990 |
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40" | 1753 | 1069 | 1880 | 1069 | 2337 | 1215 |
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